{"id":23164,"date":"2015-12-14T00:05:52","date_gmt":"2015-12-13T16:05:52","guid":{"rendered":"https:\/\/case.ntu.edu.tw\/blog\/?p=23164"},"modified":"2018-08-01T16:38:42","modified_gmt":"2018-08-01T08:38:42","slug":"%e3%80%90%e5%af%b0%e5%ae%87%e5%a4%a9%e6%96%87%e3%80%91%e9%8a%80%e6%b2%b3%e7%b3%bb%e4%b8%ad%e6%9c%80%e5%8f%a4%e8%80%81%e7%9a%84%e6%98%9f%e7%90%83","status":"publish","type":"post","link":"https:\/\/case.ntu.edu.tw\/blog\/?p=23164","title":{"rendered":"\u3010\u5bf0\u5b87\u5929\u6587\u3011\u9280\u6cb3\u7cfb\u4e2d\u6700\u53e4\u8001\u7684\u661f\u7403"},"content":{"rendered":"<p><span style=\"color: #333399;\"><strong>\u25a0\u4e00\u7fa4\u5929\u6587\u5b78\u5bb6\u5728\u9280\u6cb3\u7cfb\u7684\u4e2d\u9593\u767c\u73fe\u4e86\u4e00\u7fa4\u53e4\u8001\u661f\u7403\u3002\u6839\u64da\u4f30\u8a08\uff0c\u9019\u4e9b\u661f\u7403\u5927\u7d04\u5728\u5b87\u5b99\u5927\u7206\u70b8\u5f8c\u5341\u5104\u5e74\u5de6\u53f3\u5f62\u6210\u3002<\/strong><\/span><\/p>\n<figure id=\"attachment_23165\" aria-describedby=\"caption-attachment-23165\" style=\"width: 450px\" class=\"wp-caption alignleft\"><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-23165\" src=\"http:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2015\/12\/PW-2015-11-13-SkyMapper.jpg\" alt=\"(Courtesy: Christopher Owen)\" width=\"450\" height=\"317\" srcset=\"https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2015\/12\/PW-2015-11-13-SkyMapper.jpg 700w, https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2015\/12\/PW-2015-11-13-SkyMapper-300x211.jpg 300w, https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2015\/12\/PW-2015-11-13-SkyMapper-600x423.jpg 600w\" sizes=\"(max-width: 450px) 100vw, 450px\" \/><figcaption id=\"caption-attachment-23165\" class=\"wp-caption-text\">(Courtesy: Christopher Owen)<\/figcaption><\/figure>\n<p><strong>\u64b0\u6587\uff5c<\/strong>\u9673\u52c1\u8c6a<\/p>\n<p>\u7269\u7406\u5b78\u5bb6\u4e00\u822c\u8a8d\u70ba\uff0c\u5b87\u5b99\u662f\u7531\u8ddd\u4eca\u7d04\u4e00\u767e\u4e09\u5341\u516b\u5104\u5e74\u524d\u7684\u5927\u7206\u70b8\u958b\u59cb\u7684\u3002\u5728\u5927\u7206\u70b8\u4e4b\u5f8c\u7684\u5b87\u5b99\u521d\u671f\uff0c\u57fa\u672c\u4e0a\u53ea\u6709\u6c2b\u8ddf\u6c26\u9019\u5169\u7a2e\u9031\u671f\u8868\u4e2d\u6700\u8f15\u7684\u5169\u7a2e\u5143\u7d20\u5b58\u5728\u3002\u5176\u4ed6\u66f4\u91cd\u7684\u5143\u7d20\uff0c\u4f8b\u5982\u78b3\uff0c\u6c2e\uff0c\u6c27(\u5728\u5929\u6587\u5b78\u5bb6\u7684\u773c\u88e1\uff0c\u9019\u4e9b\u5c31\u7b97\u662f\u91d1\u5c6c\u4e86)\u5247\u9700\u8981\u5728\u5927\u9739\u9742\u7206\u70b8\u5f8c\u7d04\u5169\u5104\u5e74\u5de6\u53f3\u7684\u9996\u6279\u51fa\u73fe\u7684\u661f\u7403\u4e2d(\u6216\u7a31\u70ba\u7b2c\u4e09\u661f\u65cf, population III)\uff0c\u900f\u904e\u661f\u7403\u5167\u90e8\u7531\u91cd\u529b\u6240\u7522\u751f\u7684\u5de8\u5927\u58d3\u529b\u6240\u5f62\u6210\u3002\u7576\u9019\u4e9b\u661f\u7403\u88ab\u81ea\u5df1\u6240\u7522\u751f\u7684\u91cd\u529b\u58d3\u5230\u5d29\u6f70\u7206\u70b8\u800c\u5f62\u6210\u8d85\u65b0\u661f\u5f8c\uff0c\u9019\u4e9b\u91d1\u5c6c\u5143\u7d20\u4fbf\u6703\u98db\u6563\u5230\u5b87\u5b99\u5404\u8655\uff0c\u9032\u800c\u9010\u6f38\u805a\u96c6\u800c\u5f62\u6210\u6240\u8b02\u7b2c\u4e8c\u661f\u65cf(population II)\u7684\u661f\u7403\u3002\u7121\u8ad6\u662f\u7b2c\u4e8c\u6216\u7b2c\u4e09\u661f\u65cf\u7684\u661f\u7403\uff0c\u57fa\u672c\u4e0a\u91d1\u5c6c\u542b\u91cf\u90fd\u5f88\u4f4e\u3002\u53ea\u6709\u985e\u4f3c\u592a\u967d\u7684\u7b2c\u4e00\u661f\u65cf\u7684\u6046\u661f\u624d\u6703\u6709\u8f03\u591a\u7684\u91d1\u5c6c\u5143\u7d20\u5b58\u5728\u3002\u63db\u53e5\u8a71\u8aaa\uff0c\u5982\u679c\u627e\u5230\u91d1\u5c6c\u542b\u91cf\u76f8\u7576\u4f4e\u7684\u661f\u7403\uff0c\u5c31\u5f88\u6709\u53ef\u80fd\u627e\u5230\u53e4\u8001\u7684\u6046\u661f\u3002<!--more--><\/p>\n<p>\u4e00\u822c\u800c\u8a00\uff0c\u5929\u6587\u5b78\u5bb6\u8a8d\u70ba\u7b2c\u4e8c\u6216\u7b2c\u4e09\u661f\u65cf\u7684\u6046\u661f\u901a\u5e38\u6703\u51fa\u73fe\u5728\u9280\u6cb3\u7cfb\u4e2d\u592e\u7684\u5340\u57df\uff0c\u4f46\u662f\u5929\u6587\u5b78\u5bb6\u6240\u627e\u5230\u7684\u91d1\u5c6c\u542b\u91cf\u4f4e\u7684\u6046\u661f\u5e7e\u4e4e\u90fd\u662f\u51fa\u73fe\u5728\u9280\u6cb3\u7cfb\u7684\u5916\u570d\u3002\u9019\u6b21\u7531\u6fb3\u6d32Australian National University\u7684Louise Howes\u6240\u9818\u5c0e\u7684\u5718\u968a\u5229\u7528SkyMapper\u671b\u9060\u93e1\u5728\u9280\u6cb3\u7cfb\u7684\u4e2d\u592e\u627e\u5230\u4e86\u63a5\u8fd1\u4e94\u767e\u500b\u91d1\u5c6c\u542b\u91cf\u4f4e\u7684\u6046\u661f\u3002\u66f4\u6709\u8da3\u7684\u662f\u9019\u4e9b\u6046\u661f\u7684\u5316\u5b78\u7d44\u6210\u8ddf\u5728\u9280\u6cb3\u7cfb\u908a\u7de3\u6240\u627e\u5230\u7684\u985e\u4f3c\u661f\u7403\u7684\u5316\u5b78\u6210\u4efd\u76f8\u7576\u63a5\u8fd1\u3002<\/p>\n<p>\u7d93\u904e\u66f4\u9032\u4e00\u6b65\u7684\u5206\u6790\uff0c\u4ed6\u5011\u627e\u5230\u4e86\u7d04\u4e94\u767e\u500b\u6046\u661f\uff0c\u91d1\u5c6c\u542b\u91cf\u5927\u7d04\u662f\u592a\u967d\u91d1\u5c6c\u542b\u91cf\u767e\u5206\u4e4b\u4e00\u4ee5\u4e0b\u3002\u800c\u5176\u4e2d\u670923\u500b\u6046\u661f\uff0c\u91d1\u5c6c\u542b\u91cf\u66f4\u662f\u53ea\u6709\u592a\u967d\u7684\u5343\u5206\u4e4b\u4e00\uff0c\u751a\u81f3\u9084\u6709\u4e00\u500b\u661f\u7403\uff0c\u5b83\u7684\u91d1\u5c6c\u542b\u91cf\u66f4\u4f4e\u5230\u53ea\u6709\u592a\u967d\u7684\u842c\u5206\u4e4b\u4e00\u3002<\/p>\n<p>\u5982\u679c\u9019\u4e9b\u91cd\u5143\u7d20\u542b\u91cf\u76f8\u7576\u4f4e\u7684\u661f\u7403\u78ba\u5be6\u662f\u53e4\u8001\u7684\u6046\u661f\uff0c\u90a3\u9ebc\u9019\u4e9b\u661f\u7403\u4f3c\u4e4e\u4e0d\u6703\u4ee5\u8d85\u65b0\u661f\u7684\u5f62\u5f0f\u7d50\u675f\uff0c\u800c\u53ef\u80fd\u662f\u4ee5\u8d85\u7d1a\u8d85\u65b0\u661f(hypernovae)\u7206\u70b8\u7684\u5f62\u5f0f\u7d50\u675f\u3002\u8d85\u65b0\u661f\u7206\u70b8\u7684\u80fd\u91cf\u5927\u7d04\u662f\u8d85\u65b0\u661f\u6240\u653e\u51fa\u7684\u80fd\u91cf\u7684\u5341\u500d\u4ee5\u4e0a\uff0c\u662f\u5b87\u5b99\u4e2d\u6700\u6fc0\u70c8\u7684\u4e8b\u4ef6\u4e4b\u4e00\u3002<\/p>\n<p><strong>\u539f\u59cb\u8ad6\u6587<\/strong><br \/>\nExtremely metal-poor stars from the cosmic dawn in the bulge of the Milky Way<br \/>\nNature (2015)<br \/>\ndoi:10.1038\/nature15747<\/p>\n<p><strong>\u53c3\u8003\u8cc7\u6599<\/strong><br \/>\nPhysics World 2015\/11\/13: <a href=\"http:\/\/physicsworld.com\/cws\/article\/news\/2015\/nov\/13\/astronomers-gaze-upon-the-oldest-stars-in-the-galaxy\" target=\"_blank\" rel=\"noopener noreferrer\">Astronomers gaze upon the oldest stars in the galaxy<\/a><\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/line.me\/R\/ti\/p\/%40fcx6182w\" target=\"_blank\" rel=\"noopener noreferrer\"><img decoding=\"async\" class=\"alignnone\" src=\"https:\/\/scdn.line-apps.com\/n\/line_add_friends\/btn\/zh-Hant.png\" alt=\"\u52a0\u5165\u597d\u53cb\" width=\"212\" height=\"36\" border=\"0\"><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u25a0\u4e00\u7fa4\u5929\u6587\u5b78\u5bb6\u5728\u9280\u6cb3\u7cfb\u7684\u4e2d\u9593\u767c\u73fe\u4e86\u4e00\u7fa4\u53e4<\/p>\n","protected":false},"author":20,"featured_media":23165,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1022,3293],"tags":[1184,464,2259,1535],"aioseo_notices":[],"jetpack_featured_media_url":"https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2015\/12\/PW-2015-11-13-SkyMapper.jpg","_links":{"self":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/23164"}],"collection":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/users\/20"}],"replies":[{"embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=23164"}],"version-history":[{"count":3,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/23164\/revisions"}],"predecessor-version":[{"id":32418,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/23164\/revisions\/32418"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/media\/23165"}],"wp:attachment":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=23164"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=23164"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=23164"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}