{"id":512,"date":"2010-09-18T12:29:21","date_gmt":"2010-09-18T04:29:21","guid":{"rendered":"http:\/\/itofly.com\/?p=512"},"modified":"2010-09-18T12:29:21","modified_gmt":"2010-09-18T04:29:21","slug":"%e4%b8%80%e9%a2%97%e4%b8%8e%e5%9c%b0%e7%90%83%e5%bd%a2%e6%88%90%e6%9c%89%e5%85%b3%e7%9a%84%e6%b5%81%e6%98%9f%e7%9f%b3","status":"publish","type":"post","link":"http:\/\/itofly.com\/?p=512","title":{"rendered":"\u4e00\u9897\u4e0e\u5730\u7403\u5f62\u6210\u6709\u5173\u7684\u6d41\u661f\u77f3"},"content":{"rendered":"<p style=\"text-indent: 2em\">\u4e1c\u5347\u897f\u70b9<\/p>\n<p align=\"center\"><IMG SRC=\"http:\/\/publicpoint.xraypoint.com\/images3\/NWA5400_main_mass.jpg\" style=\"width: 500px\" ALT=\"\" \/><br \/>\n<BR \/>\u4e0e\u5730\u7403\u5f62\u6210\u6709\u5173\u7684\u6d41\u661f\u77f3NWA 5400\uff0c\u91cd3.4\u516c\u65a4 (7 1\/2 \u78c5) (\u6765\u6e90\uff1a<a target=\"_blank\" href=\"http:\/\/www.areavoices.com\/astrobob\/?blog=80862\">AstroBob<\/a>)<\/p>\n<p style=\"text-indent: 2em\">\u4e24\u5e74\u524d\uff0c\u4f5b\u7f57\u91cc\u8fbe\u5dde\u7684\u683c\u96f7\u683c\u00b7\u80e1\u4f69 (Greg Hupe) \u5728\u6469\u6d1b\u54e5\u5f97\u5230\u4e00\u5757\u9668\u77f3\u3002\u5728\u653e\u5927\u955c\u4e0b\uff0c\u4ed6\u53d1\u73b0\u8fd9\u5757\u9668\u77f3\u4f3c\u4e4e\u65e2\u4f3c\u66fe\u76f8\u8bc6\u53c8\u4e0e\u4e0e\u4f17\u4e0d\u540c\uff0c\u5b83\u201c\u95ea\u95ea\u53d1\u5149\u201d\u3002\u4ed6\u628a\u5b83\u4e70\u4e0b\u5e76\u5e26\u56de\u7f8e\u56fd\u3002\u7136\u540e\u5bc4\u5230\u534e\u76db\u987f\u5927\u5b66\u7684\u4e00\u4e2a\u5b9e\u9a8c\u5ba4\u53bb\u9274\u522b\u5206\u7c7b\u3002\u4f5c\u4e3a\u4e00\u4e2a\u8d44\u6df1\u7684\u9668\u77f3\u6536\u85cf\u5bb6\uff0c\u4ed6\u80fd\u591f\u5927\u6982\u5730\u4f30\u8ba1\u9668\u77f3\u7684\u5c5e\u6027\uff0c\u4f46\u53ea\u6709\u5316\u5b66\u5206\u6790\u5458\u53ef\u4ee5\u51c6\u786e\u5730\u77e5\u9053\u5b83\u7684\u6210\u5206\u3002<\/p>\n<p><!--more--><\/p>\n<p align=\"center\"><IMG SRC=\"http:\/\/publicpoint.xraypoint.com\/images3\/NWA5400_sample.jpg\" style=\"width: 500px\" ALT=\"\" \/><BR \/>\u6d41\u661f\u77f3NWA 5400\u7684\u5207\u7247\u4e0a\u6709\u91d1\u5c5e\u548c\u6a44\u6984\u77f3\u6676\u4f53<\/p>\n<p style=\"text-indent: 2em\">\u79d1\u5b66\u5bb6\u628a\u9668\u77f3\u5206\u4e3a\u4e09\u5927\u7c7b\uff1a\u94c1\uff0c\u77f3\u94c1\u548c\u77f3\u5934\u9668\u77f3\u3002\u6700\u666e\u904d\u7684\u94c1\u9668\u77f3\u662f\u4ece\u8c61\u5730\u7403\u90a3\u6837\u5927\u7684\u5c0f\u884c\u661f\u7684\u5185\u6838\u5f97\u5230\u7684\u3002\u91cd\u5143\u7d20\u5982\u94c1\uff0c\u954d\u4f1a\u96c6\u4e2d\u5230\u5185\u6838\uff0c\u800c\u66f4\u8f7b\u7684\u6750\u6599\u6d6e\u52a8\u9876\u7aef\u5f62\u6210\u661f\u5e54\u548c\u661f\u58f3\u3002\u540e\u6765\uff0c\u5c0f\u884c\u661f\u4e4b\u95f4\u7684\u78b0\u649e\uff0c\u628a\u5b83\u4eec\u7684\u58f3\u649e\u88c2\u5f00\u6765\uff0c\u4ece\u6838\u5fc3\u89e3\u653e\u94c1\u788e\u7247\uff0c\u4ee5\u53ca\u5728\u8868\u9762\u4e0b\u7684\u5ca9\u77f3\u3002\u77f3\u94c1\u9668\u77f3\u6765\u81ea\u6838\u5fc3\u548c\u661f\u58f3\u4e4b\u95f4\u7684\u5730\u533a\u8fd8\u6709\u4e0e\u78b0\u649e\u76f8\u5173\u7684\u6d88\u6eb6\u3002\u5728\u6b64\u57fa\u7840\u4e0a\uff0c\u9668\u77f3\u6839\u636e\u6240\u5305\u542b\u7684\u77ff\u7269\u8d28\u548c\u91d1\u5c5e\u7684\u6570\u91cf\u548c\u79cd\u7c7b\u88ab\u8fdb\u4e00\u6b65\u5206\u7c7b\u3002\u80e1\u4f69\u7684\u8fd9\u5feb\u9668\u77f3\u5e94\u8be5\u5206\u7c7b\u5230<a target=\"_blank\" href=\"http:\/\/zh.wikipedia.org\/zh-cn\/%E7%84%A1%E7%90%83%E7%B2%92%E9%9A%95%E7%9F%B3\">\u65e0\u7403\u7c92\u9668\u77f3<\/a> (<a target=\"_blank\" href=\"http:\/\/en.wikipedia.org\/wiki\/Achondrite\">achondrite<\/a>)\u3002\u8fd9\u7c7b\u9668\u77f3\u662f\u5c0f\u884c\u661f\u5730\u58f3\u4e0b\u7684\u7531\u65bc\u53d7\u70ed\u3001\u878d\u5316\u518d\u7ed3\u6676\u7684\u5ca9\u77f3\u3002\u5b83\u7684\u4e3b\u8981\u6210\u5206\u662f\u6a44\u6984\u77f3 (Olivine)\uff0c\u4e00\u79cd\u5728\u5730\u5e54\u4e2d\u5f88\u666e\u904d\u7684\u7eff\u8272\u7ed3\u6676\u5ca9\u77f3\u3002\u5b83\u7684\u53e6\u4e00\u4e2a\u540d\u5b57\u662f\u5b9d\u77f3\u6a44\u6984\u77f3 (peridot)\uff0c\u662f\u516b\u6708\u4efd\u7684\u51fa\u751f\u5b9d\u77f3\u3002<\/p>\n<p align=\"center\"><IMG SRC=\"http:\/\/publicpoint.xraypoint.com\/images3\/NWA5400_xp_Hupe.jpg\" style=\"width: 500px\" ALT=\"\" \/><BR \/>\u8fd9\u662f\u4e00\u7247\u975e\u5e38\u8584\u7684NWA 5400\u5207\u7247\uff0c\u901a\u8fc7\u663e\u5fae\u955c\u5728\u7279\u6b8a\u706f\u5149\u4e0b\u53ef\u4ee5\u770b\u5230\u5f69\u8272\u7684\u6a44\u6984\u77f3\u6676\u4f53<\/p>\n<p style=\"text-indent: 2em\"><a target=\"_blank\" href=\"http:\/\/zh.wikipedia.org\/zh-cn\/%E7%84%A1%E7%90%83%E7%B2%92%E9%9A%95%E7%9F%B3\">\u65e0\u7403\u7c92\u9668\u77f3<\/a>\u4e0d\u591a\u89c1\uff0c\u80e1\u4f69\u80fd\u5f97\u5230\u4e00\u57573.4\u516c\u65a4\u91cd\u7684\u8fd9\u6837\u7684\u9668\u77f3\u5df2\u7ecf\u975e\u5e38\u5e78\u8fd0\u4e86\uff0c\u4f46\u5176\u5b9e\u80e1\u4f69\u6bd4\u522b\u4eba\u8fd8\u8981\u5e78\u8fd0\u3002\u534e\u76db\u987f\u5927\u5b66\u5b9e\u9a8c\u5ba4\u7684\u5206\u6790\u63ed\u793a\uff0c\u8fd9\u5757\u9668\u77f3\u4e0e\u5730\u7403\u5ca9\u77f3\u548c\u6708\u7403\u5ca9\u77f3\u90fd\u6709\u5173\uff0c\u53c8\u65e2\u4e0d\u662f\u6765\u81ea\u6708\u7403\u8fd8\u4e0d\u662f\u6765\u81ea\u73b0\u5728\u7684\u5730\u7403\u3002\u57fa\u65bc\u6c27\u540c\u4f4d\u7d20\u6837\u54c1\u4e2d\u7684\u8be6\u5c3d\u5206\u6790\uff0c\u7814\u7a76\u4eba\u5458\u8ba4\u4e3a\u8fd9\u5757\u9668\u77f3\u6709\u53ef\u80fd\u662f45\u4ebf\u5e74\u524d\u53e4\u8001\u5730\u7403\u5f62\u6210\u65f6\u4ea7\u751f\u7684\u5730\u7403\u9668\u77f3\u3002\u5176\u4ed6\u53ef\u80fd\u6027\u5305\u62ec\u53e6\u4e00\u4e2a\u4e0d\u540c\u7684\u5047\u8bf4\uff0c\u4e00\u4e2a\u7ec4\u6210\u5730\u7403\u548c\u6708\u7403\u7684\u7c7b\u5730\u5f62\u4f53\uff0c\u6216\u8005\u6765\u81ea\u4e00\u7247\u751f\u6210\u6708\u7403\u7684\u7269\u8d28\u3002\u534e\u5927\u7684\u7814\u7a76\u4eba\u5458\u89c9\u5f97\u6709\u5fc5\u8981\u8fdb\u4e00\u6b65\u7684\u5206\u6790\u3002\u65bc\u662f\u628a\u5b83\u53c8\u5bc4\u7ed9\u4e86\u53e6\u4e00\u4e2a\u5b9e\u9a8c\u5ba4\u3002<\/p>\n<p align=\"center\"><IMG SRC=\"http:\/\/publicpoint.xraypoint.com\/images3\/Theia_NASA_Joe_Tuccciarone_1.jpg\" style=\"width: 500px\" ALT=\"\" \/><BR \/>\u827a\u672f\u5bb6\u60f3\u8c61\u56fe\uff1a\u5927\u7ea644\u4ebf\u5e74\u524d\uff0c\u4e00\u9897\u706b\u661f\u5927\u5c0f\u7684\u661f\u4f53\u649e\u5230\u4e86\u6b63\u5728\u5f62\u6210\u521d\u671f\u7684\u5730\u7403\uff0c\u7531\u6b64\u55b7\u5c04\u51fa\u53bb\u7684\u7269\u8d28\u5f62\u6210\u4e86\u6708\u7403\u3002\u79d1\u5b66\u5bb6\u4eec\u628a\u8fd9\u4e2a\u4e8b\u4ef6\u79f0\u4e3a<a target=\"_blank\" href=\"http:\/\/zh.wikipedia.org\/zh-cn\/%E5%A4%A7%E7%A2%B0%E6%92%9E%E8%AA%AA\">\u5927\u78b0\u649e\u8bf4<\/a> (<a target=\"blank\" href=\"http:\/\/en.wikipedia.org\/wiki\/Giant_impact_hypothesis\"><u><strong>Giant Impact Hypothesis<\/strong><\/u><\/a>)\u3002<\/p>\n<p style=\"text-indent: 2em\">\u8ba9\u6211\u4eec\u6765\u770b\u770b45\u4ebf\u5e74\u524d\u5730\u7403\u5468\u56f4\u662f\u4e9b\u4ec0\u4e48\u3002\u542c\u8bf4\u8fc7<a target=\"_blank\" href=\"http:\/\/zh.wikipedia.org\/zh-cn\/%E5%A4%A7%E7%A2%B0%E6%92%9E%E8%AA%AA\">\u5927\u78b0\u649e\u8bf4<\/a>\u5047\u8bf4\u5417\uff1f\u6708\u7403\u5ca9\u77f3\u4ece\u6210\u5206\u4e0a\u770b\u4e0e\u5730\u5e54\u5f88\u76f8\u4f3c\uff0c\u4f46\u7f3a\u5c11\u94c1\u548c\u954d\u7b49\u91d1\u5c5e\u3002\u6708\u7403\u548c\u5730\u7403\u8fd8\u6709\u76f8\u540c\u7684\u4e09\u79cd\u6c27\u540c\u4f4d\u7d20\u3002\u51e0\u4e4e\u6240\u6709\u5730\u7403\u4e0a\u7684\u6c27\u539f\u5b50\u5728\u5185\u6838\u4e2d\u6709\u516b\u4e2a\u8d28\u5b50\u548c\u516b\u4e2a\u4e2d\u5b50\u3002\u79d1\u5b66\u5bb6\u4eec\u628a\u8fd9\u79cd\u6c27\u79f0\u4e3a\u6c27-16 (O2 oxygen-16)\u3002\u5176\u5b83\u53d8\u5f62\u8fd8\u6709\u6c27-17\u548c\u6c27-18\u3002\u5b83\u4eec\u6709\u76f8\u540c\u7684\u8d28\u5b50\u4f46\u6709\u66f4\u591a\u7684\u4e2d\u5b50\u3002<\/p>\n<p style=\"text-indent: 2em\">\u884c\u661f\u548c\u5c0f\u884c\u661f\u90fd\u6709\u5404\u81ea\u7684\u4e09\u79cd\u6c27\u540c\u4f4d\u7d20\u7684\u6bd4\u4f8b\u3002\u4eba\u4eec\u76f8\u4fe1\u6708\u7403\u8d77\u6e90\u4e8e\u5730\u7403\u7684\u539f\u56e0\u4e4b\u4e00\u5c31\u662f\u6708\u7403\u4e0e\u5730\u7403\u6709\u7740\u76f8\u540c\u7684\u6c27-16\u3001\u6c27-17\u3001\u6c27-18\u7684\u6bd4\u4f8b\u3002\u4e3a\u4e86\u89e3\u91ca\u8fd9\u4e2a\u73b0\u8c61\uff0c\u79d1\u5b66\u5bb6\u63d0\u51fa\uff0c\u4e00\u4e2a\u706b\u661f\u5927\u5c0f\u7684\u79f0\u4f5c<a target=\"_blank\" href=\"http:\/\/zh.wikipedia.org\/zh-cn\/%E5%BF%92%E4%BA%9A\">\u5fd2\u4f0a\u4e9a<\/a> (<a target=\"_blank\" href=\"http:\/\/en.wikipedia.org\/wiki\/Theia\">Theia<\/a>) \u7684\u661f\u4f53\u5728\u5730\u7403\u5f62\u6210\u540e\u5927\u7ea6\u4e94\u5343\u4e07\u5e74\u4e4b\u540e\u649e\u5230\u4e86\u5730\u7403\u3002\u5fd2\u4f0a\u4e9a\u662f\u5e0c\u814a\u795e\u8bdd\u4e2d\u6708\u4eae\u5973\u795e<a target=\"_blank\" href=\"http:\/\/zh.wikipedia.org\/wiki\/%E5%A1%9E%E5%8B%92%E6%B6%85\">\u585e\u52d2\u6d85<\/a> (<a target=\"_blank\" href=\"http:\/\/en.wikipedia.org\/wiki\/Selene\">Selene<\/a>) \u4e4b\u6bcd\u3002\u8fd9\u6b21\u649e\u51fb\u628a\u5730\u7403\u548c\u5fd2\u4f0a\u4e9a\u7684\u5927\u91cf\u5ca9\u77f3\u629b\u5230\u4e86\u7a7a\u95f4\u3002\u5fd2\u4f0a\u4e9a\u7559\u4e0b\u7684\u7269\u8d28\u88ab\u5730\u7403\u5438\u6536\uff0c\u629b\u51fa\u53bb\u7684\u7269\u8d28\u5219\u5728\u5730\u7403\u5468\u56f4\u5f62\u6210\u4e86\u4e00\u4e2a\u73af\uff0c\u7136\u540e\u8fd9\u4e9b\u7269\u8d28\u79ef\u7d2f\u5230\u4e00\u8d77\u5f62\u6210\u4e86\u6708\u7403\u3002\u7531\u65bc\u5730\u7403\u5185\u90e8\u7684\u94c1\u6838\u5fc3\u6ca1\u6709\u53d7\u5230\u592a\u5927\u7684\u51b2\u51fb\uff0c\u6708\u7403\u6ca1\u6709\u5f97\u5230\u591a\u5c11\u94c1\u3002\u73b0\u5728\u80e1\u4f69\u7684\u8fd9\u5757\u9668\u77f3\u53ef\u80fd\u5c31\u662f\u7b2c\u4e00\u5757\u5728\u90a3\u6b21\u649e\u51fb\u7559\u4e0b\u6765\u7684\u8bc1\u636e\u3002<\/p>\n<p style=\"text-indent: 2em\">\u603b\u800c\u8a00\u4e4b\uff0c\u8fd9\u5757\u9668\u77f3\u662f\u5426\u771f\u7684\u90a3\u4e48\u7279\u6b8a\u8fd8\u6709\u5f85\u79d1\u5b66\u5bb6\u4eec\u7684\u7ed3\u8bba\u3002\u6211\u4eec\u73b0\u5728\u80fd\u505a\u7684\u5c31\u662f\u901a\u8fc7\u8fd9\u4e2a\u6545\u4e8b\u5b66\u4e60\u4e00\u4e9b\u6709\u8da3\u7684\u79d1\u666e\u77e5\u8bc6\u3002\u4e5f\u8bb8\u5728\u8bfb\u8005\u5f53\u4e2d\u6709\u4e9b\u5728\u8bfb\u5b8c\u672c\u6587\u4e4b\u540e\u4e5f\u80fd\u6700\u540e\u6210\u4e3a\u9668\u77f3\u6536\u85cf\u5bb6\u5462\u3002\u987a\u4fbf\u63d0\u4e00\u53e5\uff0c\u73b0\u5e7447\u5c81\u7684\u80e1\u4f69\u5df2\u7ecf\u9000\u4f11\u4e86\u3002\u4ed6\u539f\u6765\u548c\u4ed6\u4eba\u5408\u4f19\u5f00\u4e86\u4e00\u5bb6\u8ba1\u7b97\u673a\u516c\u53f8\u3002\u4e8b\u4e1a\u4e0a\u7684\u6210\u529f\u4f7f\u5f97\u4ed6\u53ef\u4ee5\u65e9\u65e9\u5730\u5f00\u59cb\u628a\u81ea\u5df1\u7684\u4e1a\u4f59\u7231\u597d\u53d8\u6210\u804c\u4e1a\u3002<\/p>\n<p style=\"text-indent: 2em\">\u76f8\u5173\u9605\u8bfb\uff1a<\/p>\n<p><UL><LI><a target=\"_blank\" href=\"http:\/\/dongshenghall.xraypoint.com\/?p=1168\">\u7528\u9ad8\u79d1\u6280\u5411\u4e16\u7eaa\u4e4b\u8c1c\u901a\u53e4\u65af\u5927\u7206\u70b8\u53d1\u8d77\u6700\u540e\u6311\u6218<\/a><\/LI><LI><a target=\"_blank\" href=\"http:\/\/dongshenghall.xraypoint.com\/?p=1415\">\u592a\u9633\u7cfb\u4e2d\u76f4\u5f84\u5927\u65bc200\u82f1\u91cc\u7684\u7269\u4f53<\/a><\/LI><LI><a target=\"_blank\" href=\"http:\/\/dongshenghall.xraypoint.com\/?p=1379\">\u4eba\u7c7b\u7684\u5c0f\u884c\u661f\u8f7d\u4eba\u4e4b\u65c5<\/a><\/LI><LI><a target=\"_blank\" href=\"http:\/\/dongshenghall.xraypoint.com\/?p=1168\">\u592a\u7a7a\u5927\u56fd\u5e94\u5171\u540c\u9632\u5907\u5165\u4fb5\u5c0f\u884c\u661f<\/a><\/LI><\/UL><\/p>\n<p style=\"text-indent: 2em\">\u76f8\u5173\u9605\u8bfb\uff1a<a target=\"_blank\" href=\"http:\/\/news.wenxuecity.com\/messages\/201007\/news-gb2312-1125876.html\">\u6c11\u5b85\u4e09\u5e745\u6b21\u88ab\u9668\u77f3\u51fb\u4e2d \u4e3b\u4eba\u65e5\u5e38\u51fa\u5165\u6234\u8457\u94a2\u76d4(\u7ec4\u56fe)<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e1c\u5347\u897f\u70b9 \u4e0e\u5730\u7403\u5f62\u6210\u6709\u5173\u7684\u6d41\u661f\u77f3NWA 5400\uff0c\u91cd3.4\u516c\u65a4 (7 1\/2 \u78c5) (\u6765\u6e90\uff1aAstroBob) &hellip; <a href=\"http:\/\/itofly.com\/?p=512\" class=\"more-link\">\u7ee7\u7eed\u9605\u8bfb<span class=\"screen-reader-text\">\u201c\u4e00\u9897\u4e0e\u5730\u7403\u5f62\u6210\u6709\u5173\u7684\u6d41\u661f\u77f3\u201d<\/span><\/a><\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","enabled":false},"version":2}},"categories":[224],"tags":[265,266,264,267],"class_list":["post-512","post","type-post","status-publish","format-standard","hentry","category-astronomy","tag-265","tag-266","tag-264","tag-267"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_likes_enabled":true,"_links":{"self":[{"href":"http:\/\/itofly.com\/index.php?rest_route=\/wp\/v2\/posts\/512","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/itofly.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/itofly.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/itofly.com\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"http:\/\/itofly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=512"}],"version-history":[{"count":1,"href":"http:\/\/itofly.com\/index.php?rest_route=\/wp\/v2\/posts\/512\/revisions"}],"predecessor-version":[{"id":513,"href":"http:\/\/itofly.com\/index.php?rest_route=\/wp\/v2\/posts\/512\/revisions\/513"}],"wp:attachment":[{"href":"http:\/\/itofly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=512"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/itofly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=512"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/itofly.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=512"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}