{"id":14478,"date":"2022-06-30T21:33:53","date_gmt":"2022-06-30T21:33:53","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=14478"},"modified":"2022-06-30T21:33:53","modified_gmt":"2022-06-30T21:33:53","slug":"dinosaur-extinction-theories-vitamin-d-uv-radiation","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/zh\/science\/paleontology\/dinosaur-extinction-theories-vitamin-d-uv-radiation\/","title":{"rendered":"\u6050\u9f99\u706d\u7edd\u65b0\u8bba\uff1a\u7d2b\u5916\u7ebf\u8f90\u5c04\u548c\u7ef4\u751f\u7d20D\u7f3a\u4e4f\u75c7"},"content":{"rendered":"

\u6050\u9f99\u706d\u7edd\u7406\u8bba\uff1a\u7d2b\u5916\u7ebf\u548c\u7ef4\u751f\u7d20 D \u7f3a\u4e4f\u75c7\u7684\u4f5c\u7528<\/h2>\n\n

\u73af\u5883\u53d8\u5316\u4e0e\u5927\u706d\u7edd<\/h2>\n\n

6500 \u4e07\u5e74\u524d\u53d1\u751f\u7684\u767d\u57a9\u7eaa-\u53e4\u8fd1\u7eaa\u706d\u7edd\u4e8b\u4ef6\uff0c\u662f\u4e00\u573a\u5f7b\u5e95\u6539\u53d8\u5730\u7403\u751f\u547d\u5386\u7a0b\u7684\u5927\u707e\u96be\u3002\u5176\u4e2d\uff0c\u6050\u9f99\u7684\u706d\u7edd\u5c24\u4e3a\u5f15\u4eba\u6ce8\u76ee\u3002\u5173\u4e8e\u6050\u9f99\u706d\u7edd\u7684\u539f\u56e0\uff0c\u79d1\u5b66\u5bb6\u4eec\u63d0\u51fa\u4e86\u591a\u79cd\u7406\u8bba\uff0c\u5176\u4e2d\u7d2b\u5916\u7ebf\u548c\u7ef4\u751f\u7d20 D \u7f3a\u4e4f\u75c7\u5047\u8bf4\u8fd1\u5e74\u6765\u8d8a\u6765\u8d8a\u53d7\u5230\u91cd\u89c6\u3002<\/p>\n\n

\u54c8\u91cc\u00b7\u9a6c\u6b47\u5c14\u7684\u4f5d\u507b\u75c5\u5047\u8bf4<\/h2>\n\n

1928 \u5e74\uff0c\u75c5\u7406\u5b66\u5bb6\u54c8\u91cc\u00b7T\u00b7\u9a6c\u6b47\u5c14\u63d0\u51fa\u4e86\u4e00\u4e2a\u5927\u80c6\u7684\u5047\u8bf4\uff1a\u6050\u9f99\u53ef\u80fd\u662f\u6b7b\u4e8e\u4f5d\u507b\u75c5\uff0c\u4e00\u79cd\u7531\u7ef4\u751f\u7d20 D \u7f3a\u4e4f\u5f15\u8d77\u7684\u75be\u75c5\u3002\u9a6c\u6b47\u5c14\u8ba4\u4e3a\uff0c\u5927\u91cf\u5c18\u57c3\u906e\u853d\u4e86\u592a\u9633\uff0c\u5207\u65ad\u4e86\u6050\u9f99\u83b7\u53d6\u7d2b\u5916\u7ebf\uff08UV\uff09\u7684\u9014\u5f84\uff0c\u800c\u7d2b\u5916\u7ebf\u6b63\u662f\u7ef4\u751f\u7d20 D \u5408\u6210\u7684\u5fc5\u8981\u6761\u4ef6\u3002<\/p>\n\n

\u7ef4\u751f\u7d20 D \u7f3a\u4e4f\u75c7\u7684\u8bc1\u636e<\/h2>\n\n

\u51e0\u5341\u5e74\u540e\uff0c\u65af\u5766\u798f\u5927\u5b66\u7684\u67e5\u5c14\u65af\u00b7\u79d1\u514b\u5c14\u5728\u53e4\u751f\u7269\u5b66\u6742\u5fd7\u4e0a\u91cd\u65b0\u5ba1\u89c6\u4e86\u9a6c\u6b47\u5c14\u7684\u5047\u8bf4\uff0c\u5e76\u63d0\u4f9b\u4e86\u65b0\u7684\u8bc1\u636e\u3002\u79d1\u514b\u5c14\u6307\u51fa\uff0c\u8568\u7c7b\u690d\u7269\u7b49\u6784\u6210\u6050\u9f99\u4e3b\u8981\u98df\u7269\u6765\u6e90\u7684\u690d\u7269\uff0c\u7f3a\u4e4f\u5438\u6536\u7d2b\u5916\u7ebf\u7684\u5316\u5408\u7269\u3002\u8fd9\u8868\u660e\u6050\u9f99\u53ef\u80fd\u96be\u4ee5\u4ece\u98df\u7269\u4e2d\u83b7\u53d6\u8db3\u591f\u7684\u7ef4\u751f\u7d20 D\u3002<\/p>\n\n

\u98df\u86cb\u5047\u8bf4\u7684\u8d28\u7591<\/h2>\n\n

\u4e00\u79cd\u6d41\u884c\u4f46\u6709\u7f3a\u9677\u7684\u706d\u7edd\u7406\u8bba\u8ba4\u4e3a\uff0c\u5c0f\u578b\u54fa\u4e73\u52a8\u7269\u5927\u91cf\u98df\u7528\u6050\u9f99\u86cb\uff0c\u5bfc\u81f4\u6050\u9f99\u706d\u7edd\u3002\u7136\u800c\uff0c\u8fd9\u4e00\u7406\u8bba\u65e0\u6cd5\u89e3\u91ca\u7ef4\u6301\u5982\u6b64\u5e9e\u5927\u7684\u54fa\u4e73\u52a8\u7269\u79cd\u7fa4\u6240\u9700\u7684\u6050\u9f99\u86cb\u6570\u91cf\u3002\u6b64\u5916\uff0c\u53e4\u751f\u7269\u5b66\u5bb6\u4e5f\u6ca1\u6709\u53d1\u73b0\u6050\u9f99\u86cb\u88ab\u5e7f\u6cdb\u6355\u98df\u7684\u8bc1\u636e\u3002<\/p>\n\n

\u7d2b\u5916\u7ebf\u7684\u5f71\u54cd<\/h2>\n\n

\u79d1\u514b\u5c14\u8fdb\u4e00\u6b65\u53d1\u5c55\u4e86\u9a6c\u6b47\u5c14\u7684\u5047\u8bf4\uff0c\u4ed6\u63d0\u51fa\uff0c\u81ed\u6c27\u5c42\u5468\u671f\u6027\u53d8\u8584\u5bfc\u81f4\u7684\u8fc7\u91cf\u7d2b\u5916\u7dda\u8f90\u5c04\u53ef\u80fd\u662f\u9020\u6210\u5927\u706d\u7edd\u7684\u539f\u56e0\u3002\u7d2b\u5916\u7dda\u53ef\u4ee5\u635f\u4f24 DNA \u5e76\u6291\u5236\u514d\u75ab\u7cfb\u7edf\uff0c\u4f7f\u751f\u7269\u66f4\u5bb9\u6613\u906d\u53d7\u75be\u75c5\u548c\u73af\u5883\u538b\u529b\u7684\u4fb5\u5bb3\u3002<\/p>\n\n

\u81ed\u6c27\u5c42\u53d8\u8584\u7684\u8bc1\u636e<\/h2>\n\n

\u867d\u7136\u81ed\u6c27\u5c42\u7834\u574f\u5047\u8bf4\u4ecd\u5904\u4e8e\u63a8\u6d4b\u9636\u6bb5\uff0c\u4f46\u6709\u8bc1\u636e\u8868\u660e\u5b83\u53ef\u80fd\u53d1\u6325\u4e86\u4f5c\u7528\u3002\u7814\u7a76\u8868\u660e\uff0c\u5728\u767d\u57a9\u7eaa\u65f6\u671f\uff0c\u81ed\u6c27\u5c42\u6bd4\u73b0\u5728\u66f4\u8584\uff0c\u66f4\u591a\u7684\u7d2b\u5916\u7dda\u53ef\u4ee5\u5230\u8fbe\u5730\u7403\u8868\u9762\u3002<\/p>\n\n

\u6301\u7eed\u7684\u7814\u7a76\u548c\u5f71\u54cd<\/h2>\n\n

\u5173\u4e8e\u6050\u9f99\u706d\u7edd\u7684\u7406\u8bba\u4ecd\u5728\u4e0d\u65ad\u5730\u5f97\u5230\u5b8c\u5584\u548c\u4e89\u8bba\u3002\u9a6c\u6b47\u5c14\u7684\u539f\u59cb\u5047\u8bf4\u548c\u79d1\u514b\u5c14\u5173\u4e8e\u7d2b\u5916\u7ebf\u7684\u540e\u7eed\u7814\u7a76\uff0c\u4e3a\u4e86\u89e3\u53ef\u80fd\u5bfc\u81f4\u8fd9\u573a\u5927\u706d\u7edd\u7684\u73af\u5883\u56e0\u7d20\u63d0\u4f9b\u4e86\u5b9d\u8d35\u7684\u89c1\u89e3\u3002<\/p>\n\n

\u7ef4\u751f\u7d20 D \u7684\u91cd\u8981\u6027<\/h2>\n\n

\u7ef4\u751f\u7d20 D \u7f3a\u4e4f\u75c7\u4e0e\u73b0\u4ee3\u52a8\u7269\u7684\u591a\u79cd\u5065\u5eb7\u95ee\u9898\u6709\u5173\uff0c\u5305\u62ec\u9aa8\u9abc\u7578\u5f62\u3001\u808c\u8089\u65e0\u529b\u548c\u514d\u75ab\u7cfb\u7edf\u529f\u80fd\u969c\u788d\u3002\u5f88\u53ef\u80fd\uff0c\u5728\u7d2b\u5916\u7dda\u7167\u5c04\u53d7\u9650\u7684\u65f6\u671f\uff0c\u6050\u9f99\u4e5f\u906d\u53d7\u4e86\u7c7b\u4f3c\u7684\u5065\u5eb7\u95ee\u9898\u3002<\/p>\n\n

\u73af\u5883\u53d8\u5316\u4e0e\u672a\u6765\u7684\u706d\u7edd<\/h2>\n\n

\u5bf9\u6050\u9f99\u706d\u7edd\u7406\u8bba\u7684\u7814\u7a76\uff0c\u4e5f\u6709\u52a9\u4e8e\u6211\u4eec\u7406\u89e3\u73af\u5883\u53d8\u5316\u5bf9\u73b0\u4ee3\u7269\u79cd\u7684\u6f5c\u5728\u5f71\u54cd\u3002\u968f\u7740\u4eba\u7c7b\u6d3b\u52a8\u7ee7\u7eed\u6539\u53d8\u5730\u7403\u7684\u751f\u6001\u7cfb\u7edf\uff0c\u8003\u8651\u8fd9\u4e9b\u53d8\u5316\u5982\u4f55\u5f71\u54cd\u690d\u7269\u548c\u52a8\u7269\u7684\u5065\u5eb7\u548c\u751f\u5b58\u81f3\u5173\u91cd\u8981\u3002<\/p>","protected":false},"excerpt":{"rendered":"

\u6050\u9f99\u706d\u7edd\u7406\u8bba\uff1a\u7d2b\u5916\u7ebf\u548c\u7ef4\u751f\u7d20 D \u7f3a\u4e4f\u75c7\u7684\u4f5c\u7528 \u73af\u5883\u53d8\u5316\u4e0e\u5927\u706d\u7edd 6500 \u4e07\u5e74\u524d\u53d1\u751f\u7684\u767d\u57a9\u7eaa-\u53e4\u8fd1\u7eaa\u706d\u7edd\u4e8b\u4ef6\uff0c\u662f\u4e00\u573a\u5f7b\u5e95\u6539\u53d8\u5730\u7403\u751f\u547d\u5386\u7a0b\u7684\u5927\u707e\u96be\u3002\u5176\u4e2d\uff0c\u6050\u9f99\u7684\u706d\u7edd\u5c24\u4e3a\u5f15\u4eba\u6ce8\u76ee\u3002\u5173\u4e8e\u6050\u9f99\u706d\u7edd\u7684\u539f\u56e0\uff0c\u79d1\u5b66\u5bb6\u4eec\u63d0\u51fa\u4e86\u591a\u79cd\u7406\u8bba\uff0c\u5176\u4e2d\u7d2b\u5916\u7ebf\u548c\u7ef4\u751f\u7d20 D \u7f3a\u4e4f\u75c7\u5047\u8bf4\u8fd1\u5e74\u6765\u8d8a\u6765\u8d8a\u53d7\u5230\u91cd\u89c6\u3002 \u54c8\u91cc\u00b7\u9a6c\u6b47\u5c14\u7684\u4f5d\u507b\u75c5\u5047\u8bf4 1928 \u5e74\uff0c\u75c5\u7406\u5b66\u5bb6\u54c8\u91cc\u00b7T\u00b7\u9a6c\u6b47\u5c14\u63d0\u51fa\u4e86\u4e00\u4e2a\u5927\u80c6\u7684\u5047\u8bf4\uff1a\u6050\u9f99\u53ef\u80fd\u662f\u6b7b\u4e8e\u4f5d\u507b\u75c5\uff0c\u4e00\u79cd\u7531\u7ef4\u751f\u7d20 D \u7f3a\u4e4f\u5f15\u8d77\u7684\u75be\u75c5\u3002\u9a6c\u6b47\u5c14\u8ba4\u4e3a\uff0c\u5927\u91cf\u5c18\u57c3\u906e\u853d\u4e86\u592a\u9633\uff0c\u5207\u65ad\u4e86\u6050\u9f99\u83b7\u53d6\u7d2b\u5916\u7ebf\uff08UV\uff09\u7684\u9014\u5f84\uff0c\u800c\u7d2b\u5916\u7ebf\u6b63\u662f\u7ef4\u751f\u7d20 D \u5408\u6210\u7684\u5fc5\u8981\u6761\u4ef6\u3002 \u7ef4\u751f\u7d20 D \u7f3a\u4e4f\u75c7\u7684\u8bc1\u636e \u51e0\u5341\u5e74\u540e\uff0c\u65af\u5766\u798f\u5927\u5b66\u7684\u67e5\u5c14\u65af\u00b7\u79d1\u514b\u5c14\u5728\u53e4\u751f\u7269\u5b66\u6742\u5fd7\u4e0a\u91cd\u65b0\u5ba1\u89c6\u4e86\u9a6c\u6b47\u5c14\u7684\u5047\u8bf4\uff0c\u5e76\u63d0\u4f9b\u4e86\u65b0\u7684\u8bc1\u636e\u3002\u79d1\u514b\u5c14\u6307\u51fa\uff0c\u8568\u7c7b\u690d\u7269\u7b49\u6784\u6210\u6050\u9f99\u4e3b\u8981\u98df\u7269\u6765\u6e90\u7684\u690d\u7269\uff0c\u7f3a\u4e4f\u5438\u6536\u7d2b\u5916\u7ebf\u7684\u5316\u5408\u7269\u3002\u8fd9\u8868\u660e\u6050\u9f99\u53ef\u80fd\u96be\u4ee5\u4ece\u98df\u7269\u4e2d\u83b7\u53d6\u8db3\u591f\u7684\u7ef4\u751f\u7d20 D\u3002 \u98df\u86cb\u5047\u8bf4\u7684\u8d28\u7591 \u4e00\u79cd\u6d41\u884c\u4f46\u6709\u7f3a\u9677\u7684\u706d\u7edd\u7406\u8bba\u8ba4\u4e3a\uff0c\u5c0f\u578b\u54fa\u4e73\u52a8\u7269\u5927\u91cf\u98df\u7528\u6050\u9f99\u86cb\uff0c\u5bfc\u81f4\u6050\u9f99\u706d\u7edd\u3002\u7136\u800c\uff0c\u8fd9\u4e00\u7406\u8bba\u65e0\u6cd5\u89e3\u91ca\u7ef4\u6301\u5982\u6b64\u5e9e\u5927\u7684\u54fa\u4e73\u52a8\u7269\u79cd\u7fa4\u6240\u9700\u7684\u6050\u9f99\u86cb\u6570\u91cf\u3002\u6b64\u5916\uff0c\u53e4\u751f\u7269\u5b66\u5bb6\u4e5f\u6ca1\u6709\u53d1\u73b0\u6050\u9f99\u86cb\u88ab\u5e7f\u6cdb\u6355\u98df\u7684\u8bc1\u636e\u3002 \u7d2b\u5916\u7ebf\u7684\u5f71\u54cd \u79d1\u514b\u5c14\u8fdb\u4e00\u6b65\u53d1\u5c55\u4e86\u9a6c\u6b47\u5c14\u7684\u5047\u8bf4\uff0c\u4ed6\u63d0\u51fa\uff0c\u81ed\u6c27\u5c42\u5468\u671f\u6027\u53d8\u8584\u5bfc\u81f4\u7684\u8fc7\u91cf\u7d2b\u5916\u7dda\u8f90\u5c04\u53ef\u80fd\u662f\u9020\u6210\u5927\u706d\u7edd\u7684\u539f\u56e0\u3002\u7d2b\u5916\u7dda\u53ef\u4ee5\u635f\u4f24 DNA \u5e76\u6291\u5236\u514d\u75ab\u7cfb\u7edf\uff0c\u4f7f\u751f\u7269\u66f4\u5bb9\u6613\u906d\u53d7\u75be\u75c5\u548c\u73af\u5883\u538b\u529b\u7684\u4fb5\u5bb3\u3002 \u81ed\u6c27\u5c42\u53d8\u8584\u7684\u8bc1\u636e \u867d\u7136\u81ed\u6c27\u5c42\u7834\u574f\u5047\u8bf4\u4ecd\u5904\u4e8e\u63a8\u6d4b\u9636\u6bb5\uff0c\u4f46\u6709\u8bc1\u636e\u8868\u660e\u5b83\u53ef\u80fd\u53d1\u6325\u4e86\u4f5c\u7528\u3002\u7814\u7a76\u8868\u660e\uff0c\u5728\u767d\u57a9\u7eaa\u65f6\u671f\uff0c\u81ed\u6c27\u5c42\u6bd4\u73b0\u5728\u66f4\u8584\uff0c\u66f4\u591a\u7684\u7d2b\u5916\u7dda\u53ef\u4ee5\u5230\u8fbe\u5730\u7403\u8868\u9762\u3002 \u6301\u7eed\u7684\u7814\u7a76\u548c\u5f71\u54cd \u5173\u4e8e\u6050\u9f99\u706d\u7edd\u7684\u7406\u8bba\u4ecd\u5728\u4e0d\u65ad\u5730\u5f97\u5230\u5b8c\u5584\u548c\u4e89\u8bba\u3002\u9a6c\u6b47\u5c14\u7684\u539f\u59cb\u5047\u8bf4\u548c\u79d1\u514b\u5c14\u5173\u4e8e\u7d2b\u5916\u7ebf\u7684\u540e\u7eed\u7814\u7a76\uff0c\u4e3a\u4e86\u89e3\u53ef\u80fd\u5bfc\u81f4\u8fd9\u573a\u5927\u706d\u7edd\u7684\u73af\u5883\u56e0\u7d20\u63d0\u4f9b\u4e86\u5b9d\u8d35\u7684\u89c1\u89e3\u3002…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[138],"tags":[137,134,400,19436,19435],"class_list":["post-14478","post","type-post","status-publish","format-standard","hentry","category-paleontology","tag-paleontology","tag-dinosaurs","tag-extinction","tag-uv-radiation","tag-vitamin-d"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/zh\/wp-json\/wp\/v2\/posts\/14478","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/zh\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/zh\/wp-json\/wp\/v2\/comments?post=14478"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/zh\/wp-json\/wp\/v2\/posts\/14478\/revisions"}],"predecessor-version":[{"id":14479,"href":"https:\/\/www.lifescienceart.com\/zh\/wp-json\/wp\/v2\/posts\/14478\/revisions\/14479"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/zh\/wp-json\/wp\/v2\/media?parent=14478"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/zh\/wp-json\/wp\/v2\/categories?post=14478"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/zh\/wp-json\/wp\/v2\/tags?post=14478"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}