{"id":12871,"date":"2021-10-08T19:50:09","date_gmt":"2021-10-08T16:50:09","guid":{"rendered":"https:\/\/www.qatifscience.com\/?p=12871"},"modified":"2021-10-08T19:50:09","modified_gmt":"2021-10-08T16:50:09","slug":"%d9%86%d8%ad%d9%88-%d8%a7%d8%b3%d8%aa%d8%b1%d8%a7%d8%aa%d9%8a%d8%ac%d9%8a%d8%a9-%d9%88%d8%a7%d8%ad%d8%a7%d8%aa-%d8%ae%d8%b6%d8%b1%d8%a7%d8%a1-%d9%88%d8%a5%d8%b9%d8%a7%d8%af%d8%a9-%d9%85%d8%a7-%d8%af","status":"publish","type":"post","link":"https:\/\/www.qatifscience.com\/?p=12871","title":{"rendered":"\u0646\u062d\u0648 \u0627\u0633\u062a\u0631\u0627\u062a\u064a\u062c\u064a\u0629 \u0648\u0627\u062d\u0627\u062a \u062e\u0636\u0631\u0627\u0621 \u0648\u0625\u0639\u0627\u062f\u0629 \u0645\u0627 \u062f\u0645\u0631\u0646\u0627\u0647 \u0645\u0646 \u0627\u0644\u0628\u064a\u0626\u0629 &#8211; \u0628\u0642\u0644\u0645 \u0635\u0627\u062f\u0642 \u0639\u0644\u064a \u0627\u0644\u0642\u0637\u0631\u064a"},"content":{"rendered":"<p style=\"text-align: center;\"><span style=\"color: #008000;\"><strong>\u0645\u064f\u062d\u064e\u0627\u0641\u064e\u0638\u064e\u0629 \u0627\u0644\u0642\u064e\u0637\u0650\u064a\u0641 \u0647\u064a \u0645\u064f\u062d\u064e\u0627\u0641\u064e\u0638\u064e\u0629 \u0633\u064f\u0639\u0648\u062f\u064a\u0629 \u062a\u064e\u0642\u064e\u0639 \u0641\u0650\u064a \u0627\u0644\u0645\u064e\u0646\u0637\u0650\u0642\u064e\u0629 \u0627\u0644\u0634\u064e\u0651\u0631\u0642\u0650\u064a\u064e\u0651\u0629 \u0639\u064e\u0644\u064e\u0649 \u0627\u0644\u0636\u064e\u0651\u0641\u0629 \u0627\u0644\u063a\u064e\u0631\u0628\u0650\u064a\u064e\u0651\u0629 \u0645\u0650\u0646 \u0627\u0644\u062e\u064e\u0644\u0650\u064a\u062c \u0627\u0644\u0639\u064e\u0631\u064e\u0628\u0650\u064a. \u0648\u064e\u0647\u0650\u064a\u064e \u0648\u064e\u0627\u062d\u064e\u0629 \u0633\u064e\u0627\u062d\u0650\u0644\u0650\u064a\u064e\u0651\u0629 \u0639\u064e\u0631\u0650\u064a\u0642\u064e\u0629 \u063a\u064e\u0646\u0650\u064a\u064e\u0651\u0629 \u0628\u0650\u0627\u0644\u0646\u064e\u0651\u0641\u0637\u0650 \u0648\u0627\u0644\u062a\u064f\u0651\u0645\u064f\u0648\u0631\u0650 \u0648\u0627\u0644\u0641\u064e\u0648\u064e\u0627\u0643\u0650\u0647 \u0648\u0627\u0644\u0623\u0633\u0645\u064e\u0627\u0643\u060c \u0643\u064e\u0627\u0646\u064e\u062a \u0645\u064e\u0639\u0631\u064f\u0648\u0641\u064e\u0629 \u0628\u0650\u062a\u0650\u062c\u064e\u0627\u0631\u064e\u0629 \u0627\u0644\u0651\u0644\u064f\u0624\u0644\u064f\u0624 \u0648\u0627\u0633\u062a\u0650\u062e\u0631\u064e\u0627\u062c\u0650\u0647 \u060c \u0648\u062a\u0639\u062a\u0628\u0631 \u0648\u0627\u062d\u0629 \u0627\u0644\u0642\u0637\u064a\u0641 \u0645\u0646 \u0623\u0642\u062f\u0645 \u0627\u0644\u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u0645\u0623\u0647\u0648\u0644\u0629 \u0641\u064a \u0627\u0644\u062e\u0644\u064a\u062c \u0627\u0644\u0639\u0631\u0628\u064a\u060c \u0648\u064a\u0631\u062c\u0639 \u062a\u0627\u0631\u064a\u062e\u0647\u0627 \u0625\u0644\u0649 \u0627\u0644\u0623\u0644\u0641\u064a\u0629 \u0627\u0644\u062e\u0627\u0645\u0633\u0629 \u0642\u0628\u0644 \u0627\u0644\u0645\u064a\u0644\u0627\u062f. <\/strong><\/span><\/p>\n<figure id=\"attachment_12874\" aria-describedby=\"caption-attachment-12874\" style=\"width: 264px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.qatifscience.com\/wp-content\/uploads\/2021\/10\/e34a87c0-4cfd-465b-a3d7-4536b16863f8.webp\"><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-12874\" src=\"https:\/\/www.qatifscience.com\/wp-content\/uploads\/2021\/10\/e34a87c0-4cfd-465b-a3d7-4536b16863f8.webp\" alt=\"\" width=\"264\" height=\"197\" srcset=\"https:\/\/www.qatifscience.com\/wp-content\/uploads\/2021\/10\/e34a87c0-4cfd-465b-a3d7-4536b16863f8.webp 686w, https:\/\/www.qatifscience.com\/wp-content\/uploads\/2021\/10\/e34a87c0-4cfd-465b-a3d7-4536b16863f8-300x224.webp 300w, https:\/\/www.qatifscience.com\/wp-content\/uploads\/2021\/10\/e34a87c0-4cfd-465b-a3d7-4536b16863f8-150x112.webp 150w, https:\/\/www.qatifscience.com\/wp-content\/uploads\/2021\/10\/e34a87c0-4cfd-465b-a3d7-4536b16863f8-100x75.webp 100w, https:\/\/www.qatifscience.com\/wp-content\/uploads\/2021\/10\/e34a87c0-4cfd-465b-a3d7-4536b16863f8-221x165.webp 221w, https:\/\/www.qatifscience.com\/wp-content\/uploads\/2021\/10\/e34a87c0-4cfd-465b-a3d7-4536b16863f8-274x205.webp 274w, https:\/\/www.qatifscience.com\/wp-content\/uploads\/2021\/10\/e34a87c0-4cfd-465b-a3d7-4536b16863f8-441x330.webp 441w\" sizes=\"auto, (max-width: 264px) 100vw, 264px\" \/><\/a><figcaption id=\"caption-attachment-12874\" class=\"wp-caption-text\"><span style=\"color: #0000ff; font-size: 8pt;\">\u0645\u0648\u0642\u0639 \u0627\u0644\u0642\u0637\u064a\u0641 \u0639\u0644\u0649 \u0627\u0644\u062e\u0627\u0631\u0637\u0629 \u060c \u0645\u0635\u062f\u0631 \u0627\u0644\u0635\u0648\u0631\u0629: aljazeera.net<\/span><\/figcaption><\/figure>\n<p>\u0646\u0634\u0623\u062a \u0639\u0644\u0649 \u0635\u0639\u064a\u062f\u0647\u0627 \u062d\u0636\u0627\u0631\u0627\u062a \u0648\u062a\u0639\u0627\u0642\u0628\u062a \u0639\u0644\u064a\u0647\u0627 \u062f\u0648\u0644\u060c \u0648\u0634\u0647\u062f\u062a \u0623\u0631\u0636\u0647\u0627 \u0627\u0644\u0643\u062b\u064a\u0631 \u0645\u0646 \u0627\u0644\u0623\u0645\u0645 \u0648\u0627\u0644\u0623\u062c\u0646\u0627\u0633. \u0648\u062a\u0645\u062a\u0644\u0643 \u0627\u0644\u0642\u0637\u064a\u0641 \u062a\u0631\u0628\u0629\u064b \u062e\u0635\u0628\u0629\u064b \u0644\u0644\u0632\u0631\u0627\u0639\u0629. \u0628\u0644\u063a \u0639\u062f\u062f \u0633\u0643\u0627\u0646 \u0627\u0644\u0642\u0637\u064a\u0641 \u0627\u0643\u062b\u0631 \u0645\u0646 \u0646\u0635\u0641 \u0645\u0644\u064a\u0648\u0646 \u0646\u0633\u0645\u0629 \u062d\u0633\u0628 \u0625\u062d\u0635\u0627\u0626\u064a\u0629 2017\u0645 \u0648\u0643\u0627\u0646\u062a \u063a\u0627\u0628\u0627\u062a \u0627\u0644\u0646\u062e\u064a\u0644 \u0627\u0644\u0643\u062b\u064a\u0641 \u062a\u063a\u0637\u064a \u0645\u0639\u0638\u0645 \u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u0642\u0637\u064a\u0641 \u0648\u0643\u0627\u0646\u062a \u0647\u0630\u0647 \u0627\u0644\u0648\u0627\u062d\u0629 \u0627\u0644\u062e\u0636\u0631\u0627\u0621 \u062a\u0634\u0628\u0629 \u063a\u0627\u0628\u0627\u062a \u0627\u0644\u0623\u0645\u0632\u0648\u0646 \u0644\u062e\u0636\u0631\u062a\u0647\u0627 \u0648\u062a\u0646\u0648\u0639 \u0627\u0644\u0628\u064a\u0626\u0629 \u0627\u0644\u0641\u0637\u0631\u064a\u0629 \u0641\u064a\u0647\u0627 \u0645\u0646 \u0627\u0644\u0637\u064a\u0648\u0631 \u0648\u0627\u0644\u062d\u064a\u0648\u0627\u0646\u0627\u062a \u0642\u0628\u0644 \u0639\u0627\u0645 1955\u0645 \u062d\u064a\u062b \u0627\u0646 \u0627\u0644\u0627\u062d\u0635\u0627\u0626\u064a\u0627\u062a \u062a\u0641\u064a\u062f \u0623\u0646 \u0647\u0646\u0627\u0643 \u0627\u0643\u062b\u0631 \u0645\u0646 2 \u0645\u0644\u064a\u0648\u0646 \u0646\u062e\u0644\u0629 \u0645\u0646 \u0627\u0644\u0646\u062e\u064a\u0644 \u0627\u0644\u0628\u0627\u0633\u0642\u0627\u062a.<\/p>\n<p>\u0648\u0627\u0644\u0642\u0637\u064a\u0641 \u0647\u0648 \u0627\u0633\u0645 \u0627\u0644\u0648\u0627\u062d\u0629 \u0648\u0647\u0648 \u0623\u064a\u0636\u0627\u064b \u0627\u0633\u0645 \u0645\u062f\u064a\u0646\u0629 &#8220;\u0627\u0644\u0642\u0637\u064a\u0641&#8221; \u062d\u064a\u062b \u0643\u0627\u0646\u062a \u0639\u0627\u0635\u0645\u0629 \u0627\u0644\u0648\u0627\u062d\u0629 \u0633\u0627\u0628\u0642\u0627\u060c \u0648\u062d\u0627\u0644\u064a\u0627 \u0647\u0648 \u0627\u0633\u0645 \u0627\u0644\u0645\u062d\u0627\u0641\u0638\u0629. \u0648\u062a\u0631\u062c\u0639 \u062a\u0633\u0645\u064a\u0629 \u0627\u0644\u0642\u0637\u064a\u0641 \u0644\u0639\u0645\u0644\u064a\u0629 \u0642\u0637\u0641 \u0627\u0644\u062b\u0645\u0627\u0631 \u0644\u0643\u0648\u0646 \u0627\u0644\u0648\u0627\u062d\u0629 \u063a\u0646\u064a\u0629 \u0645\u0646\u0630 \u0627\u0644\u0642\u062f\u0645 \u0628\u0634\u062a\u0649 \u0623\u0646\u0648\u0627\u0639 \u0627\u0644\u062b\u0645\u0627\u0631\u060c \u0648\u064a\u064f\u0631\u062c\u062d \u0623\u0646 \u0647\u0630\u0627 \u0627\u0644\u0625\u0633\u0645 \u0645\u062d\u0631\u0641 \u0645\u0646 &#8220;Cateus&#8221; \u0648\u0647\u064a \u0627\u0644\u062a\u0631\u062c\u0645\u0629 \u0627\u0644\u062a\u064a \u0630\u0643\u0631\u0647\u0627 \u0645\u0624\u0631\u062e\u0648 \u0627\u0644\u064a\u0648\u0646\u0627\u0646 \u0644\u0644\u0627\u0633\u0645 \u0627\u0644\u0642\u062f\u064a\u0645 \u0644\u0647\u0630\u0647 \u0627\u0644\u0645\u0646\u0637\u0642\u0629 \u0648\u0627\u0644\u062a\u064a \u0631\u0628\u0645\u0627 \u062a\u0634\u064a\u0631 \u0644\u0625\u0633\u0645 &#8220;\u0627\u0644\u062e\u064e\u0640\u0637&#8221; \u0627\u0644\u0630\u064a \u0627\u0634\u062a\u0647\u0631\u062a \u0628\u0647 \u0647\u0630\u0647 \u0627\u0644\u0645\u0646\u0637\u0642\u0629 \u0627\u0644\u0633\u0627\u062d\u0644\u064a\u0629 \u0645\u0646\u0630 \u0627\u0644\u0642\u062f\u0645 \u0648 \u064a\u0642\u0627\u0644 \u0625\u0646\u0647\u0627 \u0627\u0633\u0645 \u0642\u0644\u0639\u0629 \u0628\u0646\u0627\u0647\u0627 \u0623\u0631\u062f\u0634\u064a\u0631 \u0628\u0646 \u0628\u0627\u0628\u0643 (226 \u2013 241\u0645) \u0645\u0624\u0633\u0633 \u0627\u0644\u062f\u0648\u0644\u0629 \u0627\u0644\u0633\u0627\u0633\u0627\u0646\u064a\u0629 \u0648\u064a\u0639\u062a\u0642\u062f \u0623\u064a\u0636\u0627 \u0623\u0646\u0647 \u0645\u0634\u062a\u0642 \u0645\u0646 \u0644\u0641\u0638\u0629 &#8220;\u0643\u062a\u0646\u064a&#8221; (katti) \u0648\u0647\u064a \u0642\u0628\u064a\u0644\u0629 \u0633\u0643\u0646\u062a \u0627\u0644\u0645\u0646\u0637\u0642\u0629 \u0642\u062f\u064a\u0645\u0627 \u0648\u0630\u0643\u0631\u0647\u0627 \u0627\u0644\u062c\u063a\u0631\u0627\u0641\u064a\u0648\u0646 \u0627\u0644\u0625\u063a\u0631\u064a\u0642.<\/p>\n<p>\u0643\u0645\u0627 \u062a\u0631\u062c\u0639 \u062a\u0633\u0645\u064a\u0629 \u062c\u0632\u064a\u0631\u0629 \u062a\u0627\u0631\u0648\u062a \u0625\u0644\u0649 \u0639\u0634\u062a\u0627\u0631\u0648\u062a \u0622\u0644\u0647\u0629 \u0627\u0644\u062d\u0628 \u0648\u0627\u0644\u062d\u0631\u0628 \u0644\u062f\u0649 \u0627\u0644\u0628\u0627\u0628\u0644\u064a\u064a\u0646. \u0648\u0647\u0646\u0627\u0643 \u0623\u064a\u0636\u0627\u064b \u0623\u0645\u0627\u0643\u0646 \u0623\u062e\u0631\u0649 \u0641\u064a \u0627\u0644\u0648\u0627\u062d\u0629 \u062a\u0631\u062c\u0639 \u062a\u0633\u0645\u064a\u0627\u062a\u0647\u0627 \u0644\u0623\u0635\u0648\u0644 \u062a\u0627\u0631\u064a\u062e\u064a\u0629 \u0642\u062f\u064a\u0645\u0629 \u0643\u0633\u064a\u0647\u0627\u062a \u0648\u062f\u0627\u0631\u064a\u0646 \u0648\u0633\u0646\u0627\u0628\u0633 \u0648\u0627\u0644\u062a\u0648\u0628\u064a \u0648\u0627\u0644\u062e\u0648\u064a\u0644\u062f\u064a\u0629 \u0648\u0627\u0644\u0642\u062f\u064a\u062d \u0648\u0627\u0644\u0639\u0648\u0627\u0645\u064a\u0629. \u0648\u062a\u0627\u0631\u064a\u062e\u064a\u0627\u064b \u062a\u0645\u062b\u0644 \u0648\u0627\u062d\u0629 \u0627\u0644\u0642\u0637\u064a\u0641 \u0623\u062d\u062f \u0627\u0644\u0623\u0631\u0643\u0627\u0646 \u0627\u0644\u062b\u0644\u0627\u062b\u0629 \u0644\u0627\u0642\u0644\u064a\u0645 \u0627\u0644\u0628\u062d\u0631\u064a\u0646 \u0627\u0644\u0630\u064a \u064a\u0636\u0645 &#8211; \u0628\u0627\u0644\u0625\u0636\u0627\u0641\u0629 \u0625\u0644\u064a\u0647\u0627 &#8211; \u0643\u0644\u0627\u064b \u0645\u0646 \u0648\u0627\u062d\u0629 \u0627\u0644\u0623\u062d\u0633\u0627\u0621 \u0648\u062c\u0632\u064a\u0631\u0629 \u0623\u0648\u0627\u0644 ( \u0627\u0644\u062a\u064a \u062a\u0645\u062b\u0644\u0647\u0627 \u062d\u0627\u0644\u064a\u0627\u064b \u0645\u0645\u0644\u0643\u0629 \u0627\u0644\u0628\u062d\u0631\u064a\u0646 ). \u0644\u0642\u062f \u0645\u0631\u062a \u0627\u0644\u0642\u0637\u064a\u0641 \u0628\u062d\u0636\u0627\u0631\u0627\u062a \u0645\u062a\u0639\u062f\u062f\u0629 \u062a\u0631\u062c\u0639 \u0644\u0622\u0644\u0627\u0641 \u0627\u0644\u0633\u0646\u064a\u0646 \u0642\u0628\u0644 \u0627\u0644\u0645\u064a\u0644\u0627\u062f \u0645\u062b\u0644 \u0627\u0644\u0643\u0646\u0639\u0627\u0646\u064a\u064a\u0646 \u0648\u0627\u0644\u0641\u064a\u0646\u064a\u0642\u064a\u064a\u0646. \u0648\u0634\u0647\u062f\u062a \u0627\u0644\u0642\u0637\u064a\u0641 \u0641\u064a \u0627\u0644\u0639\u0635\u0648\u0631 \u0627\u0644\u0642\u062f\u064a\u0645\u0629 \u0623\u064a\u0636\u0627\u064b \u062d\u0643\u0645 \u0627\u0644\u0628\u0627\u0628\u0644\u064a\u064a\u0646 \u0648\u0627\u0644\u0622\u0634\u0648\u0631\u064a\u064a\u0646 \u0648\u0627\u0644\u0633\u0648\u0645\u0631\u064a\u064a\u0646 \u0648\u0627\u0644\u0643\u0644\u062f\u0627\u0646\u064a\u064a\u0646 \u0648\u0627\u0644\u0623\u0643\u062f\u064a\u064a\u0646 \u0648\u0627\u0644\u0633\u0627\u0633\u0627\u0646\u064a\u064a\u0646 \u0648\u0627\u0644\u0645\u0646\u0627\u0630\u0631\u0629. \u0643\u0645\u0627 \u0634\u0647\u062f\u062a \u0641\u064a \u0627\u0644\u0639\u0635\u0648\u0631 \u0627\u0644\u0645\u062a\u0623\u062e\u0631\u0629 \u062d\u0643\u0648\u0645\u0627\u062a \u0645\u062a\u0639\u062f\u062f\u0629 \u0643\u0627\u0644\u0623\u0645\u0648\u064a\u064a\u0646 \u0648\u0627\u0644\u0639\u0628\u0627\u0633\u064a\u064a\u0646 \u0648\u0627\u0644\u0642\u0631\u0627\u0645\u0637\u0629 \u0648 \u0627\u0644\u0639\u0635\u0641\u0648\u0631\u064a\u064a\u0646 \u0648 \u0627\u0644\u0639\u064a\u0648\u0646\u064a\u064a\u0646 \u0648\u0627\u0644\u0628\u0631\u062a\u063a\u0627\u0644\u064a\u064a\u0646 \u0648\u0627\u0644\u0645\u0634\u0639\u0634\u0639\u064a\u064a\u0646 \u0627\u0644\u0623\u062d\u0648\u0627\u0632\u064a\u064a\u0646 \u0648\u0627\u0644\u062e\u0648\u0627\u0644\u062f \u0648\u0627\u0644\u0639\u062b\u0645\u0627\u0646\u064a\u064a\u0646. \u0648\u0627\u0644\u0642\u0637\u064a\u0641 \u062a\u0642\u0639 \u062d\u0627\u0644\u064a\u0627\u064b \u062a\u062d\u062a \u062d\u0643\u0645 \u0627\u0644\u062f\u0648\u0644\u0629 \u0627\u0644\u0633\u0639\u0648\u062f\u064a\u0629. \u0648\u0623\u0647\u0645 \u0627\u0644\u0642\u0628\u0627\u0626\u0644 \u0627\u0644\u0639\u0631\u0628\u064a\u0629 \u0627\u0644\u062a\u064a \u0627\u0633\u062a\u0642\u0631\u062a \u0641\u064a \u0627\u0644\u0642\u0637\u064a\u0641: \u0642\u0636\u0627\u0639\u0629 &#8211; \u0627\u0644\u0623\u0632\u062f &#8211; \u0625\u064a\u0627\u062f &#8211; \u0639\u0628\u062f \u0627\u0644\u0642\u064a\u0633 &#8211; \u062a\u0645\u064a\u0645 &#8211; \u0628\u0643\u0631 \u0628\u0646 \u0648\u0627\u0626\u0644 &#8211; \u062a\u063a\u0644\u0628 \u0628\u0646 \u0648\u0627\u0626\u0644 &#8211; \u0628\u0646\u0648 \u0634\u064a\u0628\u0627\u0646 &#8211; \u0628\u0646\u0648 \u0633\u0644\u064a\u0645 &#8211; \u0628\u0646\u0648 \u0639\u0642\u064a\u0644 &#8211; \u0628\u0646\u0648 \u062e\u0627\u0644\u062f.<\/p>\n<figure id=\"attachment_12872\" aria-describedby=\"caption-attachment-12872\" style=\"width: 456px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-12872\" src=\"https:\/\/www.qatifscience.com\/wp-content\/uploads\/2021\/10\/\u0634\u063356.jpg\" alt=\"\" width=\"456\" height=\"353\" srcset=\"https:\/\/www.qatifscience.com\/wp-content\/uploads\/2021\/10\/\u0634\u063356.jpg 622w, https:\/\/www.qatifscience.com\/wp-content\/uploads\/2021\/10\/\u0634\u063356-300x232.jpg 300w, https:\/\/www.qatifscience.com\/wp-content\/uploads\/2021\/10\/\u0634\u063356-150x116.jpg 150w, https:\/\/www.qatifscience.com\/wp-content\/uploads\/2021\/10\/\u0634\u063356-97x75.jpg 97w, https:\/\/www.qatifscience.com\/wp-content\/uploads\/2021\/10\/\u0634\u063356-213x165.jpg 213w, https:\/\/www.qatifscience.com\/wp-content\/uploads\/2021\/10\/\u0634\u063356-265x205.jpg 265w, https:\/\/www.qatifscience.com\/wp-content\/uploads\/2021\/10\/\u0634\u063356-426x330.jpg 426w\" sizes=\"auto, (max-width: 456px) 100vw, 456px\" \/><figcaption id=\"caption-attachment-12872\" class=\"wp-caption-text\"><span style=\"color: #0000ff;\">\u0645\u0646\u0638\u0631 \u062c\u0648\u064a \u0644\u0644\u0642\u0637\u064a\u0641 \u0639\u0627\u0645 1955\u0645<\/span><\/figcaption><\/figure>\n<figure id=\"attachment_12873\" aria-describedby=\"caption-attachment-12873\" style=\"width: 415px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-12873\" src=\"https:\/\/www.qatifscience.com\/wp-content\/uploads\/2021\/10\/\u0634\u063357.jpg\" alt=\"\" width=\"415\" height=\"276\" srcset=\"https:\/\/www.qatifscience.com\/wp-content\/uploads\/2021\/10\/\u0634\u063357.jpg 275w, https:\/\/www.qatifscience.com\/wp-content\/uploads\/2021\/10\/\u0634\u063357-150x100.jpg 150w, https:\/\/www.qatifscience.com\/wp-content\/uploads\/2021\/10\/\u0634\u063357-110x73.jpg 110w, https:\/\/www.qatifscience.com\/wp-content\/uploads\/2021\/10\/\u0634\u063357-248x165.jpg 248w\" sizes=\"auto, (max-width: 415px) 100vw, 415px\" \/><figcaption id=\"caption-attachment-12873\" class=\"wp-caption-text\"><span style=\"color: #0000ff;\">\u0645\u0646\u0638\u0631 \u062c\u0648\u064a \u0644\u0644\u0642\u0637\u064a\u0641 \u0627\u0644\u062d\u062f\u064a\u062b\u0629<\/span><\/figcaption><\/figure>\n<p>\u0648\u0627\u0644\u0635\u0648\u0631\u062a\u0627\u0646 \u062a\u0639\u0643\u0633 \u0645\u062f\u0649 \u0645\u0627 \u062f\u0645\u0631\u0646\u0627\u0647 \u0645\u0646 \u0627\u0644\u0645\u0633\u0627\u062d\u0629 \u0627\u0644\u062e\u0636\u0631\u0627\u0621 \u0641\u064a \u062e\u0644\u0627\u0644 \u0627\u0644\u062e\u0645\u0633\u0629 \u0639\u0642\u0648\u062f \u0627\u0644\u0645\u0627\u0636\u064a\u0629 \u0628\u0633\u0628\u0628 \u0627\u0644\u062a\u0637\u0648\u064a\u0631 \u0627\u0644\u0639\u0645\u0631\u0627\u0646\u064a \u0648\u0632\u064a\u0627\u062f\u0629 \u0627\u0644\u0633\u0643\u0627\u0646 \u0648\u0627\u0644\u0630\u064a \u064a\u0644\u0642\u064a \u0645\u0633\u0624\u0648\u0644\u064a\u0629 \u0639\u0644\u0649 \u0643\u0644 \u0641\u0631\u062f \u0648\u0645\u0624\u0633\u0633\u0627\u062a \u062d\u0643\u0648\u0645\u064a\u0629 \u0648\u0645\u062d\u0627\u0641\u0638\u0629 \u0627\u0644\u0642\u0637\u064a\u0641.<\/p>\n<p>\u0648\u0628\u062d\u0633\u0628 \u062c\u0631\u064a\u062f\u0629 \u0627\u0644\u0631\u064a\u0627\u0636 (\u0627\u0644\u0635\u0627\u062f\u0631\u0629 \u064a\u0648\u0645 \u0627\u0644\u062c\u0645\u0639\u0629 16 \u0630\u064a \u0627\u0644\u062d\u062c\u0629 1435 \u0647\u0640 -10 \u0627\u0643\u062a\u0648\u0628\u0631 2014\u0645 &#8211; \u0627\u0644\u0639\u062f\u062f 16909) \u062a\u0643\u0628\u062f \u0627\u0644\u0642\u0637\u0627\u0639 \u0627\u0644\u0632\u0631\u0627\u0639\u064a \u0641\u064a \u0645\u062d\u0627\u0641\u0638\u0629 \u0627\u0644\u0642\u0637\u064a\u0641 \u062e\u0644\u0627\u0644 4 \u0639\u0642\u0648\u062f \u0627\u0644\u0645\u0627\u0636\u064a\u0629 \u062e\u0633\u0627\u0626\u0631 \u0648\u0635\u0641\u062a \u0628\u0640 &#8220;\u0627\u0644\u0641\u0627\u062f\u062d\u0629 \u062c\u062f\u0627&#8221;\u060c \u0648\u0634\u062f\u062f\u0648\u0627 \u0644\u0640 &#8220;\u0627\u0644\u0631\u064a\u0627\u0636&#8221; \u0641\u064a \u0645\u0647\u0631\u062c\u0627\u0646 \u0627\u0644\u0646\u062e\u0644\u0629 \u0627\u0644\u0645\u0642\u0627\u0645 \u062d\u0627\u0644\u064a\u0627 \u0641\u064a \u0645\u062d\u0627\u0641\u0638\u0629 \u0627\u0644\u0642\u0637\u064a\u0641 \u0639\u0644\u0649 \u0623\u0646 \u0627\u0644\u0648\u0627\u062d\u0629 \u0627\u0644\u0632\u0631\u0627\u0639\u064a\u0629 \u0628\u0627\u0644\u0642\u0637\u064a\u0641 \u062a\u062e\u0633\u0631 \u0643\u0644 \u0639\u0627\u0645 400 \u0645\u0644\u064a\u0648\u0646 \u0631\u064a\u0627\u0644 \u0645\u0642\u0627\u0631\u0646\u0629 \u0628\u0645\u0627 \u0643\u0627\u0646\u062a \u062a\u0646\u062a\u062c\u0647 \u0642\u0628\u0644 4 \u0639\u0642\u0648\u062f\u060c \u0645\u0624\u0643\u062f\u064a\u0646 \u0623\u0646\u0647\u0627 \u0643\u0627\u0646\u062a \u062a\u0645\u062b\u0644 \u0646\u062d\u0648 25% \u0645\u0646 \u0645\u062c\u0645\u0648\u0639 \u062b\u0631\u0648\u0629 \u0627\u0644\u0648\u0637\u0646 \u0645\u0646 \u0627\u0644\u0646\u062e\u064a\u0644\u060c \u0625\u0630 \u0628\u0644\u063a\u062a \u0639\u0627\u0645 1964\u0645 \u0645\u0644\u064a\u0648\u0646 \u0648 250 \u0623\u0644\u0641\u060c \u0648\u0628\u0644\u063a \u0625\u0646\u062a\u0627\u062c\u0647\u0627 40 \u0623\u0644\u0641 \u0637\u0646.<\/p>\n<p>\u0648\u0627\u0632\u062f\u0627\u062f \u0639\u062f\u062f \u0627\u0644\u0646\u062e\u064a\u0644 \u0648\u062f\u062e\u0644\u0647 \u0627\u0644\u0627\u0642\u062a\u0635\u0627\u062f\u064a \u0639\u0627\u0645 1984\u060c \u0625\u0630 \u0628\u0644\u063a \u0639\u062f\u062f\u0647\u0627 \u0627\u0644\u0645\u0633\u062c\u0644 \u0645\u0644\u064a\u0648\u0646 \u0648 500 \u0623\u0644\u0641 \u0646\u062e\u0644\u0629\u060c \u062a\u0646\u062a\u062c 48 \u0623\u0644\u0641 \u0637\u0646\u060c \u0641\u064a\u0645\u0627 \u062a\u0642\u0644\u0635\u062a \u0623\u0639\u062f\u0627\u062f \u0627\u0644\u0646\u062e\u064a\u0644 \u0648\u0645\u064f\u0646\u064a \u0627\u0644\u0642\u0637\u0627\u0639 \u0627\u0644\u0632\u0631\u0627\u0639\u064a \u0628\u062e\u0633\u0627\u0626\u0631 \u0641\u0627\u062f\u062d\u0629 \u0645\u0646\u0630 \u0630\u0644\u0643 \u0627\u0644\u062d\u064a\u0646\u060c \u0625\u0630 \u0627\u0646\u062e\u0641\u0636 \u0645\u0639\u062f\u0644 \u062a\u0648\u0627\u062c\u062f \u0627\u0644\u0646\u062e\u064a\u0644 \u0644\u0623\u062f\u0646\u0649 \u0645\u0633\u062a\u0648\u0649 \u062d\u0627\u0644\u064a\u0627\u060c \u0625\u0630 \u064a\u0628\u0644\u063a \u0627\u0644\u0639\u062f\u062f \u0627\u0644\u062d\u0627\u0644\u064a \u0646\u062d\u0648 250 \u0623\u0644\u0641 \u0646\u062e\u0644\u0629 \u0645\u0633\u062c\u0644\u0629\u060c \u062a\u0646\u062a\u062c 8000 \u0637\u0646 \u0641\u0642\u0637\u060c \u0648\u0623\u0628\u0627\u0646 \u0627\u0644\u0627\u0642\u062a\u0635\u0627\u062f\u064a\u0648\u0646 \u0628\u0623\u0646 \u062e\u0633\u0627\u0626\u0631 \u0627\u0644\u0646\u062e\u064a\u0644 \u0627\u0644\u0645\u0633\u062a\u0645\u0631\u0629 \u062a\u0642\u062f\u0631 \u0628\u0646\u062d\u0648 84% \u0645\u0646 \u0623\u0635\u0644 \u0645\u062c\u0645\u0648\u0639 \u0627\u0644\u0646\u062e\u064a\u0644 \u0641\u064a \u0627\u0644\u0645\u062d\u0627\u0641\u0638\u0629 \u0627\u0644\u062a\u064a \u0644\u0645 \u064a\u0628\u0642\u0649 \u0645\u0646 \u0646\u062e\u064a\u0644\u0647\u0627 \u062d\u0627\u0644\u064a\u0627\u060c \u0625\u0644\u0627 \u0646\u062d\u0648 16.6% \u0645\u0646 \u0627\u0644\u0623\u0634\u062c\u0627\u0631.<\/p>\n<figure id=\"attachment_12875\" aria-describedby=\"caption-attachment-12875\" style=\"width: 322px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-12875\" src=\"https:\/\/www.qatifscience.com\/wp-content\/uploads\/2021\/10\/\u0639\u0627\u0637\u06411.jpg\" alt=\"\" width=\"322\" height=\"501\" srcset=\"https:\/\/www.qatifscience.com\/wp-content\/uploads\/2021\/10\/\u0639\u0627\u0637\u06411.jpg 822w, https:\/\/www.qatifscience.com\/wp-content\/uploads\/2021\/10\/\u0639\u0627\u0637\u06411-193x300.jpg 193w, https:\/\/www.qatifscience.com\/wp-content\/uploads\/2021\/10\/\u0639\u0627\u0637\u06411-658x1024.jpg 658w, https:\/\/www.qatifscience.com\/wp-content\/uploads\/2021\/10\/\u0639\u0627\u0637\u06411-96x150.jpg 96w, https:\/\/www.qatifscience.com\/wp-content\/uploads\/2021\/10\/\u0639\u0627\u0637\u06411-768x1196.jpg 768w, https:\/\/www.qatifscience.com\/wp-content\/uploads\/2021\/10\/\u0639\u0627\u0637\u06411-48x75.jpg 48w, https:\/\/www.qatifscience.com\/wp-content\/uploads\/2021\/10\/\u0639\u0627\u0637\u06411-106x165.jpg 106w, https:\/\/www.qatifscience.com\/wp-content\/uploads\/2021\/10\/\u0639\u0627\u0637\u06411-132x205.jpg 132w, https:\/\/www.qatifscience.com\/wp-content\/uploads\/2021\/10\/\u0639\u0627\u0637\u06411-212x330.jpg 212w, https:\/\/www.qatifscience.com\/wp-content\/uploads\/2021\/10\/\u0639\u0627\u0637\u06411-337x525.jpg 337w\" sizes=\"auto, (max-width: 322px) 100vw, 322px\" \/><figcaption id=\"caption-attachment-12875\" class=\"wp-caption-text\"><span style=\"color: #0000ff;\">\u062a\u0635\u0648\u064a\u0631 \u0627\u0644\u0641\u0646\u0627\u0646 \u0639\u0627\u0637\u0641 \u0627\u0644\u063a\u0627\u0646\u0645<\/span><\/figcaption><\/figure>\n<p>\u0648\u0623\u0634\u0627\u0631 \u0627\u0644\u0645\u062e\u062a\u0635 \u0628\u0634\u0624\u0648\u0646 \u0627\u0644\u0646\u062e\u064a\u0644 \u0645\u0624\u064a\u062f \u0627\u0644\u0642\u0631\u064a\u0634 \u0625\u0644\u0649 \u0623\u0646 \u0625\u0646\u062a\u0627\u062c \u0645\u062d\u0627\u0641\u0638\u0629 \u0627\u0644\u0642\u0637\u064a\u0641 \u0645\u0646 \u0627\u0644\u062a\u0645\u0631 \u062d\u0627\u0644\u064a\u0627 \u064a\u0628\u0644\u063a 8000 \u0637\u0646\u060c \u0648\u0623\u0646 \u0647\u0630\u0627 \u0627\u0644\u0642\u0637\u0627\u0639 \u064a\u0633\u062a\u062b\u0645\u0631 \u0641\u064a\u0647 \u0646\u062d\u0648 250 \u0623\u0644\u0641 \u0645\u0646\u062a\u062c\u060c \u0645\u0627 \u064a\u0639\u0646\u064a \u0627\u0646\u062d\u0633\u0627\u0631\u0627 \u0643\u0628\u064a\u0631\u0627 \u0641\u064a \u0627\u0644\u0642\u0637\u0627\u0639 \u0627\u0644\u0632\u0631\u0627\u0639\u064a \u0627\u0644\u0630\u064a \u0643\u0627\u0646\u062a \u0627\u0644\u0642\u0637\u064a\u0641 \u062a\u0639\u062a\u0645\u062f \u0639\u0644\u064a\u0647 \u0641\u064a\u0645\u0627 \u0645\u0636\u0649 \u0643\u0645\u0646\u0637\u0642\u0629 \u0632\u0631\u0627\u0639\u064a\u0629\u060c \u0648\u0623\u0636\u0627\u0641: &#8220;\u0625\u0646 \u0645\u0639\u062f\u0644 \u0625\u0646\u062a\u0627\u062c \u0627\u0644\u062a\u0645\u0648\u0631 \u0642\u0628\u0644 \u0646\u062d\u0648 3 \u0639\u0642\u0648\u062f \u0643\u0627\u0646 \u064a\u0628\u0644\u063a 48 \u0623\u0644\u0641 \u0637\u0646\u060c \u0648\u064a\u0641\u062a\u0631\u0636 \u0623\u0646\u0647 \u0643\u0627\u0646 \u064a\u063a\u0630\u064a \u0646\u062d\u0648 5000 \u0623\u0633\u0631\u0629\u060c \u0648\u064a\u062e\u0644\u0642 \u0646\u062d\u0648 5000 \u0648\u0638\u064a\u0641\u0629\u060c \u0641\u064a\u0645\u0627 \u062a\u0634\u064a\u0631 \u0627\u0644\u0625\u062d\u0635\u0627\u0621\u0627\u062a \u0627\u0644\u0627\u0642\u062a\u0635\u0627\u062f\u064a\u0629 \u0625\u0644\u0649 \u0623\u0646 \u0627\u0644\u062e\u0633\u0627\u0631\u0629 \u0627\u0644\u0633\u0646\u0648\u064a\u0629 \u0627\u0644\u0646\u0627\u062c\u0645\u0629 \u0639\u0646 \u0641\u0642\u062f\u0627\u0646 \u062b\u0631\u0648\u0629 \u0627\u0644\u062a\u0645\u0631 \u062a\u0628\u0644\u063a \u0641\u064a \u0627\u0644\u0645\u062d\u0627\u0641\u0638\u0629 \u0646\u062d\u0648 400 \u0645\u0644\u064a\u0648\u0646 \u0631\u064a\u0627\u0644\u060c \u0645\u0634\u064a\u0631\u0627 \u0625\u0644\u0649 \u0623\u0646 \u0647\u0646\u0627\u0643 \u0646\u062d\u0648 5000 \u0637\u0646 \u0644\u0645 \u064a\u062a\u0645 \u062a\u0633\u062c\u064a\u0644\u0647\u0627 \u0641\u064a \u0627\u0644\u0631\u0635\u062f \u0648\u062a\u0639\u0648\u062f \u0644\u0645\u0632\u0627\u0631\u0639\u064a\u0646\u060c \u0645\u0627 \u064a\u0639\u0646\u064a \u0623\u0646 \u0627\u0644\u062a\u0642\u062f\u064a\u0631 \u0627\u0644\u062d\u0642\u064a\u0642\u064a \u064a\u0628\u0644\u063a \u0646\u062d\u0648 13 \u0623\u0644\u0641 \u0637\u0646 \u062d\u0627\u0644\u064a\u0627.<\/p>\n<p>\u0641\u064a\u0645\u0627 \u0639\u0632\u0627 \u0627\u0644\u0645\u0647\u062a\u0645 \u0628\u0627\u0644\u062c\u0648\u0627\u0646\u0628 \u0627\u0644\u0627\u0642\u062a\u0635\u0627\u062f\u064a\u0629 \u0644\u0644\u0646\u062e\u0644\u0629 \u0645\u0627\u0644\u0643 \u0627\u0644\u0633\u0639\u064a\u062f \u0627\u0644\u0623\u0633\u0628\u0627\u0628 \u0627\u0644\u062a\u064a \u0623\u062f\u062a \u0644\u062a\u0631\u0627\u062c\u0639 \u0627\u0644\u0645\u0646\u062a\u062c \u0627\u0644\u0632\u0631\u0627\u0639\u064a \u0627\u0644\u0623\u0628\u0631\u0632 \u0625\u0644\u0649 \u062a\u0642\u0644\u0635 \u0627\u0644\u0645\u064a\u0627\u0647 \u0641\u064a \u0627\u0644\u0645\u062d\u0627\u0641\u0638\u0629 \u0627\u0644\u062a\u064a \u0641\u0642\u062f\u062a \u062b\u0631\u0648\u062a\u0647\u0627 \u0627\u0644\u0645\u0627\u0626\u064a\u0629\u060c \u0645\u0645\u062b\u0644\u0629 \u0641\u064a \u0627\u0644\u0639\u064a\u0648\u0646 \u0627\u0644\u0637\u0628\u064a\u0639\u064a\u0629\u060c \u0641\u064a\u0645\u0627 \u062a\u063a\u0630\u064a \u0627\u0644\u0639\u064a\u0648\u0646 \u0627\u0644\u0625\u0631\u062a\u0648\u0627\u0632\u064a\u0629 \u062d\u0627\u0644\u064a\u0627 \u0645\u0627 \u062a\u0628\u0642\u0649 \u0645\u0646 \u0631\u0642\u0639\u0629 \u0632\u0631\u0627\u0639\u064a\u0629\u060c \u0648\u062a\u062d\u0648\u0644 \u0627\u0644\u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u0632\u0631\u0627\u0639\u064a\u0629 \u0625\u0644\u0649 \u0645\u062e\u0637\u0637\u0627\u062a\u060c \u0648\u062a\u062d\u0648\u0644 \u0627\u0639\u062a\u0645\u0627\u062f \u0627\u0644\u0639\u0627\u0626\u0644\u0627\u062a \u0628\u0627\u0644\u0645\u0646\u0637\u0642\u0629 \u0645\u0646 \u0627\u0644\u0632\u0631\u0627\u0639\u0629 \u0625\u0644\u0649 \u0627\u0644\u0639\u0645\u0644 \u0641\u064a \u0627\u0644\u0634\u0631\u0643\u0627\u062a\u060c \u0645\u062b\u0644 \u0627\u0644\u062c\u0627\u0646\u0628 \u0627\u0644\u0646\u0641\u0637\u064a\u060c \u0648\u0630\u0644\u0643 \u0644\u063a\u064a\u0627\u0628 \u0627\u0644\u062a\u062c\u0647\u064a\u0632\u0627\u062a \u0627\u0644\u0627\u0642\u062a\u0635\u0627\u062f\u064a\u0629 \u0644\u0644\u0642\u0637\u0627\u0639 \u0627\u0644\u0627\u0642\u062a\u0635\u0627\u062f\u064a \u0627\u0644\u0643\u0628\u064a\u0631 \u0641\u064a \u0627\u0644\u062c\u0627\u0646\u0628 \u0627\u0644\u0632\u0631\u0627\u0639\u064a \u0648\u0642\u0627\u0644: &#8220;\u0644\u0645 \u064a\u062a\u0645 \u0645\u0639\u0627\u0644\u062c\u0629 \u0647\u0630\u0647 \u0627\u0644\u0645\u0633\u0623\u0644\u0629 \u0628\u0637\u0631\u0642 \u0627\u0642\u062a\u0635\u0627\u062f\u064a\u0629 \u062d\u062f\u064a\u062b\u0629\u060c \u0648\u0644\u0645 \u062a\u0628\u062a\u0643\u0631 \u0648\u0633\u0627\u0626\u0644 \u0644\u062a\u0635\u062f\u064a\u0631 \u0627\u0644\u0645\u0646\u062a\u062c\u0627\u062a \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0627\u0644\u0646\u062e\u0644\u0629 \u0627\u0644\u062a\u064a \u062a\u0639\u062f \u0627\u0644\u0623\u0633\u0647\u0644 \u062d\u0627\u0644\u064a\u0627\u060c \u0643\u0645\u0627 \u0643\u0627\u0646\u062a \u0627\u0644\u062d\u0627\u0644 \u0639\u0644\u064a\u0647 \u0633\u0627\u0628\u0642\u0627\u060c \u0625\u0630 \u0643\u0627\u0646\u062a \u0627\u0644\u062a\u0645\u0648\u0631 \u062a\u0635\u062f\u0631 \u0628\u0643\u062b\u0627\u0641\u0629 \u0644\u0644\u0647\u0646\u062f&#8221;.<\/p>\n<p>\u0648\u0623\u0636\u0627\u0641 \u0627\u0644\u0633\u0639\u064a\u062f: &#8220;\u0625\u0646 \u0627\u0644\u0646\u062e\u0644\u0629 \u0644\u0627 \u062a\u062d\u062a\u0627\u062c\u060c \u0625\u0644\u0627 \u0644\u0645\u064a\u0627\u0647 \u0642\u0644\u064a\u0644\u0629 \u062c\u062f\u0627\u060c \u0648\u0644\u0627 \u062a\u062d\u062a\u0627\u062c \u0644\u062a\u0633\u0645\u064a\u062f \u0643\u062b\u064a\u0641\u060c \u0648\u0647\u064a \u0634\u062c\u0631\u0629 \u0642\u0648\u064a\u0629 \u0648\u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u0644\u0628\u064a\u0626\u0629 \u0627\u0644\u0645\u062d\u0644\u064a\u0629&#8221;\u060c \u0645\u0634\u062f\u062f\u0627 \u0639\u0644\u0649 \u0623\u0646 \u0627\u0644\u0648\u0636\u0639 \u0627\u0644\u062d\u0627\u0644\u064a \u064a\u0645\u0643\u0646 \u0645\u0646 \u0627\u0641\u062a\u062a\u0627\u062d \u0631\u062c\u0627\u0644 \u0627\u0644\u0623\u0639\u0645\u0627\u0644 \u0644\u0645\u0635\u0646\u0639 \u062a\u0645\u0648\u0631 \u0645\u0647\u0645\u062a\u0647 \u0627\u0644\u0627\u0639\u062a\u0645\u0627\u062f \u0639\u0644\u0649 \u0627\u0644\u0645\u0646\u062a\u062c\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u0648\u0641\u0631\u0647\u0627 \u0627\u0644\u0646\u062e\u0644\u0629 \u0627\u0644\u062a\u064a \u062a\u0628\u0644\u063a \u0646\u062d\u0648 50 \u0645\u0646\u062a\u062c\u0627\u060c \u0645\u062b\u0644 \u0627\u0644\u062a\u0645\u0631\u060c \u0627\u0644\u062d\u0628\u0627\u0644\u060c \u0627\u0644\u0633\u0639\u0641\u060c \u0627\u0644\u062c\u0630\u0648\u0639\u060c \u0627\u0644\u0631\u0637\u0628\u060c \u0627\u0644\u062f\u0628\u0633 \u0648\u062a\u0634\u0639\u0628\u0647 \u0641\u064a \u0645\u0646\u062a\u062c\u0627\u062a \u0643\u062b\u064a\u0631\u0629 \u062f\u0627\u0639\u064a\u0627 \u0648\u0632\u0627\u0631\u0629 \u0627\u0644\u0632\u0631\u0627\u0639\u0629 \u0644\u0644\u0639\u0645\u0644 \u0627\u0644\u062c\u0627\u062f \u0641\u064a \u0625\u0639\u0627\u062f\u0629 \u0625\u062d\u064a\u0627\u0621 \u0645\u0632\u0627\u0631\u0639 \u0627\u0644\u0646\u062e\u064a\u0644 \u0644\u0644\u0645\u0632\u0627\u0631\u0639\u064a\u0646.<\/p>\n<p><strong><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-12877 aligncenter\" src=\"https:\/\/www.qatifscience.com\/wp-content\/uploads\/2021\/10\/IMG_20190213_164038-scaled.jpg\" alt=\"\" width=\"220\" height=\"293\" srcset=\"https:\/\/www.qatifscience.com\/wp-content\/uploads\/2021\/10\/IMG_20190213_164038-scaled.jpg 1920w, https:\/\/www.qatifscience.com\/wp-content\/uploads\/2021\/10\/IMG_20190213_164038-225x300.jpg 225w, https:\/\/www.qatifscience.com\/wp-content\/uploads\/2021\/10\/IMG_20190213_164038-768x1024.jpg 768w, https:\/\/www.qatifscience.com\/wp-content\/uploads\/2021\/10\/IMG_20190213_164038-113x150.jpg 113w, https:\/\/www.qatifscience.com\/wp-content\/uploads\/2021\/10\/IMG_20190213_164038-1152x1536.jpg 1152w, https:\/\/www.qatifscience.com\/wp-content\/uploads\/2021\/10\/IMG_20190213_164038-1536x2048.jpg 1536w, https:\/\/www.qatifscience.com\/wp-content\/uploads\/2021\/10\/IMG_20190213_164038-56x75.jpg 56w, https:\/\/www.qatifscience.com\/wp-content\/uploads\/2021\/10\/IMG_20190213_164038-124x165.jpg 124w, https:\/\/www.qatifscience.com\/wp-content\/uploads\/2021\/10\/IMG_20190213_164038-154x205.jpg 154w, https:\/\/www.qatifscience.com\/wp-content\/uploads\/2021\/10\/IMG_20190213_164038-248x330.jpg 248w, https:\/\/www.qatifscience.com\/wp-content\/uploads\/2021\/10\/IMG_20190213_164038-394x525.jpg 394w\" sizes=\"auto, (max-width: 220px) 100vw, 220px\" \/>\u0648\u0628\u0630\u0644\u0643 \u0643\u0627\u0646 \u0639\u0644\u064a\u0646\u0627 \u0644\u0632\u0627\u0645\u0627 \u062a\u0630\u0643\u064a\u0631 \u0648\u0632\u0627\u0631\u0629 \u0627\u0644\u0632\u0631\u0627\u0639\u0629 \u0627\u0644\u0642\u064a\u0627\u0645 \u0628\u0645\u0633\u0624\u0648\u0644\u064a\u0627\u062a\u0647\u0627 \u0628\u0627\u062d\u064a\u0627\u0621 \u0645\u0632\u0631\u0627\u0639 \u0627\u0644\u0646\u062e\u064a\u0644 \u0648\u0628\u0631\u0648\u062d \u0627\u0644\u0639\u0635\u0631 \u0627\u0644\u062d\u062f\u064a\u062b \u0648\u0647\u0630\u0627 \u0645\u0627 \u064a\u062a\u0648\u0627\u0641\u0642 \u0645\u0639 \u0631\u0624\u064a\u0629 2030 \u0627\u0644\u062a\u064a \u062a\u0628\u0646\u062a\u0647\u0627 \u0627\u0644\u0642\u064a\u0627\u062f\u0629 \u0648\u0639\u0644\u0649 \u0631\u0627\u0633\u0647\u0627 \u062e\u0627\u062f\u0645 \u0627\u0644\u062d\u0631\u0645\u064a\u0646 \u0627\u0644\u0634\u0631\u064a\u0641\u064a\u0646 \u0648\u0648\u0644\u064a \u0639\u0647\u062f\u0647 \u062d\u0641\u0638\u0647\u0645\u0627 \u0627\u0644\u0644\u0647 \u0648\u0647\u0646\u0627\u0643 \u0628\u0639\u0636 \u0627\u0644\u0645\u0642\u062a\u0631\u062d\u0627\u062a \u0646\u0630\u0643\u0631\u0647\u0627 \u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644 \u0644\u0627 \u0627\u0644\u062d\u0635\u0631 \u0648\u0644\u0628\u064a\u0627\u0646 \u0627\u0647\u0645\u064a\u062a\u0647\u0627 \u0643\u0627\u0644\u062a\u0627\u0644\u064a:<\/strong><\/p>\n<ol>\n<li>\u0627\u0633\u062a\u062d\u062f\u0627\u062b \u0645\u0646\u0627\u0637\u0642 \u0644\u0632\u0631\u0627\u0639\u0629 \u0627\u0644\u0646\u062e\u064a\u0644 \u0641\u064a \u0645\u0646\u0627\u0637\u0642 \u0635\u062d\u0631\u0627\u0648\u064a\u0629 \u062c\u062f\u064a\u062f\u0629 \u0648\u0628\u0623\u0633\u0627\u0644\u064a\u0628 \u0631\u064a \u0639\u0644\u0645\u064a\u0629 \u062d\u062f\u064a\u062b\u0629 \u0648\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0627\u0644\u0627\u062a \u0627\u0644\u0632\u0631\u0627\u0639\u064a\u0629 \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629.<\/li>\n<li>\u0625\u0639\u0627\u062f\u0629 \u0628\u0646\u0627\u0621 \u0627\u0644\u0645\u0633\u0627\u062d\u0627\u062a \u0627\u0644\u062e\u0636\u0631\u0627\u0621 \u0627\u0636\u0639\u0627\u0641 \u0645\u0627 \u0642\u0645\u0646\u0627 \u0628\u062a\u062f\u0645\u064a\u0631\u0647 \u062e\u0644\u0627\u0644 \u0627\u0644\u062e\u0645\u0633\u0629 \u0639\u0642\u0648\u062f \u0627\u0644\u0645\u0627\u0636\u064a\u0629.<\/li>\n<li>\u0632\u0631\u0639 \u0645\u0627 \u0644\u0627 \u064a\u0642\u0644 \u0639\u0646 \u0645\u0644\u064a\u0648\u0646\u064a \u0646\u062e\u0644\u0629 \u0627\u0648 \u0627\u0643\u062b\u0631 \u0648\u0643\u0630\u0644\u0643 \u0645\u0644\u064a\u0648\u0646\u064a \u0634\u062c\u0631\u0629 \u0645\u062d\u0644\u064a\u0629 \u0645\u062b\u0645\u0631\u0629 \u0639\u0644\u0649 \u0634\u0643\u0644 \u0645\u0632\u0627\u0631\u0639 \u0646\u0645\u0648\u062f\u062c\u064a\u0629 \u062d\u062f\u064a\u062b\u0629 \u0644\u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u062a\u0648\u0627\u0632\u0646 \u0644\u0644\u0648\u0627\u062d\u0629.<\/li>\n<li>\u062c\u0644\u0628 \u0623\u0646\u0648\u0627\u0639 \u0645\u062e\u062a\u0644\u0641\u0629 \u0645\u0646 \u0627\u0644\u0646\u062e\u064a\u0644 \u0627\u0644\u0645\u062b\u0645\u0631 \u0630\u0648 \u062c\u0648\u062f\u0629 \u0639\u0627\u0644\u064a\u0629 \u0645\u0646 \u0627\u0644\u0628\u0644\u0627\u062f \u0627\u0644\u0645\u062c\u0627\u0648\u0631\u0629 \u0648\u0627\u0644\u0639\u0631\u0628\u064a\u0629 (\u0627\u0644\u0639\u0631\u0627\u0642, \u0645\u0635\u0631 \u0648 \u0627\u0644\u0645\u063a\u0631\u0628 \u0627\u0644\u0639\u0631\u0628\u064a) \u0648\u062a\u0648\u0637\u064a\u0646\u0647 \u0645\u062d\u0644\u064a\u0627<\/li>\n<li>\u0627\u0646\u0634\u0627\u0621 \u0645\u0632\u0627\u0631\u0639 \u0645\u062a\u062e\u0635\u0635\u0629 \u0644\u0623\u0634\u062c\u0627\u0631 \u0627\u0644\u0644\u064a\u0645\u0648\u0646, \u0627\u0644\u0645\u0646\u062c\u0627, \u0627\u0644\u062a\u0648\u062a, \u0627\u0644\u0643\u0646\u0627\u0631, \u0627\u0644\u0643\u0639\u0643, \u0627\u0644\u0628\u0648\u0628\u064a, \u0627\u0644\u0631\u0645\u0627\u0646, \u0627\u0644\u0628\u0645\u0628\u0631, \u0627\u0644\u0639\u0646\u0628 \u0648\u063a\u064a\u0631\u0647\u0627 \u0645\u0646 \u0627\u0644\u0623\u0634\u062c\u0627\u0631 \u0627\u0644\u0645\u062d\u0644\u064a\u0629 \u0627\u0644\u062a\u064a \u0643\u0627\u0646\u062a \u0645\u0632\u0627\u0631\u0639\u0646\u0627 \u062a\u0643\u062a\u0636 \u0628\u0647\u0627.<\/li>\n<li>\u0625\u0639\u0627\u062f\u0629 \u0632\u0631\u0639 \u0628\u0639\u0636 \u0623\u0646\u0648\u0627\u0639 \u0627\u0644\u0646\u062e\u064a\u0644 \u0627\u0644\u0634\u0628\u0647 \u0645\u0646\u0642\u0631\u0636\u0629 \u0648\u0625\u0639\u0627\u062f\u0629 \u062a\u0627\u0647\u064a\u0644\u0647\u0627.<\/li>\n<li>\u0627\u0644\u0627\u0633\u062a\u0641\u0627\u062f\u0629 \u0645\u0646 \u062a\u062c\u0627\u0631\u0628 \u0627\u0644\u0627\u062e\u0631\u064a\u0646 \u0641\u064a \u0647\u0630\u0627 \u0627\u0644\u062c\u0627\u0646\u0628 \u0643\u0645\u0634\u0631\u0648\u0639 \u0635\u062d\u0631\u0627\u0621 \u0645\u0647\u0627\u0641\u064a \u0641\u064a \u062c\u0646\u0648\u0628 \u0634\u0631\u0642 \u0648\u0644\u0627\u064a\u0629 \u0643\u0627\u0644\u064a\u0641\u0648\u0631\u0646\u064a\u0627 \u0648\u0627\u0644\u0630\u064a \u064a\u0646\u062a\u062c \u0627\u0644\u0622\u0646 \u0627\u0641\u0636\u0644 \u0623\u0646\u0648\u0627\u0639 \u0627\u0644\u062a\u0645\u0648\u0631 \u0648\u064a\u0635\u062f\u0631\u0647\u0627 \u0627\u0644\u0649 \u0643\u0627\u0641\u0629 \u0627\u0644\u0648\u0644\u0627\u064a\u0627\u062a \u0627\u0644\u0645\u062a\u062d\u062f\u0629 \u0648\u0628\u0639\u0636 \u062f\u0648\u0644 \u0627\u0644\u0639\u0627\u0644\u0645 \u0648\u0645\u0646\u0647\u0627 \u0627\u0644\u062e\u0644\u064a\u062c\u064a\u0629.<\/li>\n<li>\u0625\u0646\u0634\u0627\u0621 \u0645\u0631\u0627\u0643\u0632 \u0632\u0631\u0627\u0639\u064a\u0629 \u0628\u062d\u062b\u064a\u0629 \u062a\u0647\u062a\u0645 \u0628\u0625\u0639\u0627\u062f\u0629 \u0627\u0633\u062a\u0646\u0633\u0627\u062e \u0648\u062a\u062d\u0633\u064a\u0646 \u0628\u0639\u0636 \u0627\u0644\u0623\u0646\u0648\u0627\u0639 \u0648\u0627\u0644\u0627\u0633\u062a\u0641\u0627\u062f\u0629 \u0645\u0646\u0647\u0627 \u0627\u0642\u062a\u0635\u0627\u062f\u064a\u0627.<\/li>\n<li>\u0627\u0646\u0634\u0627\u0621 \u0645\u0635\u0627\u0646\u0639 \u0644\u0644\u062a\u0645\u0648\u0631 \u0648\u0627\u0644\u0627\u0633\u062a\u0641\u0627\u062f\u0629 \u0645\u0646\u0647\u0627 \u0643\u0645\u0635\u062f\u0631 \u0627\u0642\u062a\u0635\u0627\u062f\u064a.<\/li>\n<li>\u0627\u0646\u0634\u0627\u0621 \u0645\u0635\u0627\u0646\u0639 \u0645\u0635\u0627\u062d\u0628\u0629 \u0644\u0645\u0646\u062a\u062c\u0627\u062a \u0627\u0644\u062a\u0645\u0648\u0631 \u0643\u0645\u0635\u0627\u0646\u0639 \u0627\u0644\u062d\u0644\u0648\u064a\u0627\u062a \u0648\u0627\u0644\u0628\u0633\u0643\u0648\u064a\u062a\u0627\u062a \u0648\u063a\u064a\u0631\u0647\u0627 \u0648\u0627\u0637\u0644\u0627\u0642 \u0627\u0644\u0639\u0646\u0627\u0646 \u0644\u0627\u0628\u062f\u0627\u0639\u0627\u062a \u0634\u0628\u0627\u0628\u0646\u0627 \u0641\u064a \u0647\u0630\u0627 \u0627\u0644\u0645\u0636\u0645\u0627\u0631.<\/li>\n<li>\u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u062a\u0648\u0627\u0632\u0646 \u0627\u0644\u0645\u0646\u0627\u062e\u064a \u0648\u0627\u0644\u0645\u0633\u0627\u0639\u062f\u0629 \u0641\u064a \u062a\u0644\u0637\u064a\u0641 \u0627\u0644\u0645\u0646\u0627\u062e \u0648\u0632\u064a\u0627\u062f\u0629 \u0641\u0631\u0635 \u0646\u0632\u0648\u0644 \u0627\u0644\u0627\u0645\u0637\u0627\u0631.<\/li>\n<li>\u062e\u0644\u0642 \u0645\u062f\u0646 \u0631\u064a\u0641\u064a\u0629 \u0646\u0645\u0648\u062f\u062c\u064a\u0629 \u062c\u062f\u064a\u062f\u0629 \u062a\u0639\u062a\u0645\u062f \u0639\u0644\u0649 \u0627\u0644\u0632\u0631\u0627\u0639\u0629 \u062a\u062a\u0648\u0641\u0631 \u0641\u064a\u0647\u0627 \u0643\u0644 \u0648\u0633\u0627\u0626\u0644 \u0627\u0644\u0631\u0627\u062d\u0629 \u0648\u062a\u0643\u0648\u0646 \u0647\u0630\u0647 \u0627\u0644\u0645\u062f\u0646 \u0644\u0644\u0645\u0632\u0627\u0631\u0639\u064a\u0646 \u062f\u0648\u0646 \u063a\u064a\u0631\u0647\u0645.<\/li>\n<li>\u062c\u0639\u0644 \u0647\u0630\u0647 \u0627\u0644\u0645\u0646\u0627\u0637\u0642 \u0645\u0644\u0627\u0630\u0627\u064b \u0644\u0644\u0632\u0627\u0626\u0631\u064a\u0646 \u0648\u0627\u0644\u0633\u0648\u0627\u062d \u0645\u0646 \u0643\u0627\u0641\u0629 \u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u0645\u0645\u0644\u0643\u0629 \u0648\u0627\u0644\u062e\u0644\u064a\u062c \u0648\u063a\u064a\u0631\u0647.<\/li>\n<\/ol>\n<p>\u0623\u062a\u0645\u0646\u0649 \u0623\u0646 \u062a\u0631\u0649 \u0647\u0630\u0647 \u0627\u0644\u0645\u0642\u062a\u0631\u062d\u0627\u062a \u0623\u0647\u0645\u064a\u0629 \u0644\u062f\u0649 \u0627\u0644\u0645\u0633\u0624\u0648\u0644\u064a\u0646 \u0644\u0646\u0631\u062a\u0642\u064a \u0628\u0647\u0630\u0627 \u0627\u0644\u0648\u0637\u0646 \u0627\u0644\u0649 \u0645\u0635\u0627\u0641 \u0627\u0644\u062f\u0648\u0644 \u0627\u0644\u0645\u062a\u0642\u062f\u0645\u0629 \u0648\u062a\u062d\u0648\u0644\u0647 \u0627\u0644\u0649 \u0628\u0644\u062f \u0645\u0646\u062a\u062c \u0641\u064a \u0643\u0627\u0641\u0629 \u0627\u0644\u0645\u062c\u0627\u0644\u0627\u062a \u0648\u062d\u0641\u0638 \u0627\u0644\u0644\u0647 \u0647\u0630\u0627 \u0627\u0644\u0628\u0644\u062f \u0627\u0651\u0645\u0646\u0627 \u0645\u0637\u0645\u0626\u0646\u0627&#8230;.<\/p>\n<p><strong>\u0627\u0644\u0645\u0635\u0627\u062f\u0631:<\/strong><\/p>\n<ul>\n<li><a href=\"https:\/\/www.alriyadh.com\/983729\">https:\/\/www.alriyadh.com\/983729<\/a><\/li>\n<li><a href=\"https:\/\/www.marefa.org\/%D8%A7%D9%84%D9%82%D8%B7%D9%8A%D9%81\">https:\/\/www.marefa.org\/%D8%A7%D9%84%D9%82%D8%B7%D9%8A%D9%81<\/a><\/li>\n<li><a href=\"https:\/\/ar.wikipedia.org\/wiki\/%D9%85%D8%AD%D8%A7%D9%81%D8%B8%D8%A9_%D8%A7%D9%84%D9%82%D8%B7%D9%8A%D9%81\">https:\/\/ar.wikipedia.org\/wiki\/%D9%85%D8%AD%D8%A7%D9%81%D8%B8%D8%A9_%D8%A7%D9%84%D9%82%D8%B7%D9%8A%D9%81<\/a><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0645\u064f\u062d\u064e\u0627\u0641\u064e\u0638\u064e\u0629 \u0627\u0644\u0642\u064e\u0637\u0650\u064a\u0641 \u0647\u064a \u0645\u064f\u062d\u064e\u0627\u0641\u064e\u0638\u064e\u0629 \u0633\u064f\u0639\u0648\u062f\u064a\u0629 \u062a\u064e\u0642\u064e\u0639 \u0641\u0650\u064a \u0627\u0644\u0645\u064e\u0646\u0637\u0650\u0642\u064e\u0629 \u0627\u0644\u0634\u064e\u0651\u0631\u0642\u0650\u064a\u064e\u0651\u0629 \u0639\u064e\u0644\u064e\u0649 \u0627\u0644\u0636\u064e\u0651\u0641\u0629 \u0627\u0644\u063a\u064e\u0631\u0628\u0650\u064a\u064e\u0651\u0629 \u0645\u0650\u0646 \u0627\u0644\u062e\u064e\u0644\u0650\u064a\u062c \u0627\u0644\u0639\u064e\u0631\u064e\u0628\u0650\u064a. \u0648\u064e\u0647\u0650\u064a\u064e \u0648\u064e\u0627\u062d\u064e\u0629 \u0633\u064e\u0627\u062d\u0650\u0644\u0650\u064a\u064e\u0651\u0629 \u0639\u064e\u0631\u0650\u064a\u0642\u064e\u0629 \u063a\u064e\u0646\u0650\u064a\u064e\u0651\u0629 \u0628\u0650\u0627\u0644\u0646\u064e\u0651\u0641\u0637\u0650 \u0648\u0627\u0644\u062a\u064f\u0651\u0645\u064f\u0648\u0631\u0650 \u0648\u0627\u0644\u0641\u064e\u0648\u064e\u0627\u0643\u0650\u0647 \u0648\u0627\u0644\u0623\u0633\u0645\u064e\u0627\u0643\u060c \u0643\u064e\u0627\u0646\u064e\u062a \u0645\u064e\u0639\u0631\u064f\u0648\u0641\u064e\u0629 \u0628\u0650\u062a\u0650\u062c\u064e\u0627\u0631\u064e\u0629 \u0627\u0644\u0651\u0644\u064f\u0624\u0644\u064f\u0624 \u0648\u0627\u0633\u062a\u0650\u062e\u0631\u064e\u0627\u062c\u0650\u0647 \u060c \u0648\u062a\u0639\u062a\u0628\u0631 \u0648\u0627\u062d\u0629 \u0627\u0644\u0642\u0637\u064a\u0641 \u0645\u0646 \u0623\u0642\u062f\u0645 \u0627\u0644\u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u0645\u0623\u0647\u0648\u0644\u0629 \u0641\u064a \u0627\u0644\u062e\u0644\u064a\u062c \u0627\u0644\u0639\u0631\u0628\u064a\u060c \u0648\u064a\u0631\u062c\u0639 \u062a\u0627\u0631\u064a\u062e\u0647\u0627 \u0625\u0644\u0649 \u0627\u0644\u0623\u0644\u0641\u064a\u0629 \u0627\u0644\u062e\u0627\u0645\u0633\u0629 \u0642\u0628\u0644 \u0627\u0644\u0645\u064a\u0644\u0627\u062f. \u0646\u0634\u0623\u062a \u0639\u0644\u0649 \u0635\u0639\u064a\u062f\u0647\u0627 \u062d\u0636\u0627\u0631\u0627\u062a \u0648\u062a\u0639\u0627\u0642\u0628\u062a \u0639\u0644\u064a\u0647\u0627 \u062f\u0648\u0644\u060c \u0648\u0634\u0647\u062f\u062a &hellip;<\/p>\n","protected":false},"author":4,"featured_media":8993,"comment_status":"open","ping_status":"open","sticky":false,"template":"single\/single-cat-Article.php","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"footnotes":""},"categories":[15],"tags":[],"class_list":["post-12871","post","type-post","status-publish","format-standard","has-post-thumbnail","","category-15"],"_links":{"self":[{"href":"https:\/\/www.qatifscience.com\/index.php?rest_route=\/wp\/v2\/posts\/12871","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.qatifscience.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.qatifscience.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.qatifscience.com\/index.php?rest_route=\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.qatifscience.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=12871"}],"version-history":[{"count":3,"href":"https:\/\/www.qatifscience.com\/index.php?rest_route=\/wp\/v2\/posts\/12871\/revisions"}],"predecessor-version":[{"id":12879,"href":"https:\/\/www.qatifscience.com\/index.php?rest_route=\/wp\/v2\/posts\/12871\/revisions\/12879"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.qatifscience.com\/index.php?rest_route=\/wp\/v2\/media\/8993"}],"wp:attachment":[{"href":"https:\/\/www.qatifscience.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=12871"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.qatifscience.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=12871"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.qatifscience.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=12871"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}