{"id":9987,"date":"2011-10-12T09:48:11","date_gmt":"2011-10-12T01:48:11","guid":{"rendered":"https:\/\/case.ntu.edu.tw\/blog\/?p=9987"},"modified":"2017-03-31T23:20:39","modified_gmt":"2017-03-31T15:20:39","slug":"%e3%80%902011%e8%ab%be%e8%b2%9d%e7%88%be%e3%80%91%e7%89%a9%e7%90%86%e7%8d%8e%ef%bc%9a%e9%96%83%e4%ba%ae%e3%80%8c%e6%98%9f%e3%80%8d%e7%99%bc%e7%8f%be","status":"publish","type":"post","link":"https:\/\/case.ntu.edu.tw\/blog\/?p=9987","title":{"rendered":"\u30102011\u8afe\u8c9d\u723e\u3011\u7269\u7406\u734e\uff1a\u9583\u4eae\u300c\u661f\u300d\u767c\u73fe"},"content":{"rendered":"

\u25a0<\/strong>\u4e09\u4f4d\u79d1\u5b78\u5bb6\u900f\u904e\u89c0\u5bdf\u8d85\u65b0\u661f\uff0c\u767c\u73fe\u5b87\u5b99\u6b63\u52a0\u901f\u81a8\u8139\uff0c\u5f97\u5230\u4e86\u8afe\u8c9d\u723e\u7269\u7406\u734e\u7684\u80af\u5b9a\u3002<\/strong><\/span><\/p>\n

\u7de8\u8b6f<\/strong> | \u6c6a\u8283
\n<\/strong><\/p>\n

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      \u4e09\u4f4d\u5929\u6587\u7269\u7406\u5b78\u5bb6\u70ba\u5b87\u5b99\u5b78\u9ede\u51fa\u4e86\u4e00\u500b\u4ee4\u4eba\u8cbb\u89e3\u7684\u6838\u5fc3\u554f\u984c\uff0c\u7372\u5f97\u8afe\u8c9d\u723e\u734e\u7684\u6b8a\u69ae\u3002<\/p>\n

      \u672c\u6b21\u8afe\u8c9d\u723e\u7269\u7406\u734e\u7684\u4e00\u534a\u734e\u91d1\u9812\u7d66\u4e86\u7f8e\u570b\u52de\u502b\u65af\u67cf\u514b\u840a\u570b\u5bb6\u5be6\u9a57\u5ba4\uff08Lawrence Berkeley National Laboratory\uff09\u7684\u7d22\u6b50\uff0e\u73c0\u723e\u99ac\u7279\uff08Saul Perlmutter\uff09\u3002\u73c0\u723e\u99ac\u7279\u7387\u9818\u4e00\u500b\u5718\u968a\u9032\u884c\u7814\u7a76\uff0c\u767c\u73fe\u5b87\u5b99\u6b63\u4e0d\u65b7\u52a0\u901f\u81a8\u8139\u4e2d(S. Perlmutter\u00a0et al. Astrophys. J. <\/em>517, <\/strong>565\u2013586; 1999<\/a>)\u3002\u53e6\u4e00\u534a\u734e\u91d1\u5247\u7531\u53e6\u5916\u5169\u4f4d\u5f97\u4e3b\u5747\u5206\uff0c\u5206\u5225\u662f\u6fb3\u6d32\u570b\u7acb\u5927\u5b78\uff08Australian National University\uff09\u7684\u5e03\u840a\u6069\uff0e\u65bd\u5bc6\u7279\uff08Brian Schmidt\uff09\uff0c\u4ee5\u53ca\u7f8e\u570b\u99ac\u91cc\u862d\u5dde\u5df4\u723e\u7684\u6469\uff08Baltimore, Maryland\uff09\u592a\u7a7a\u671b\u9060\u93e1\u79d1\u5b78\u7814\u7a76\u6240\uff08Space Telescope Science Institute\uff09\u7684\u4e9e\u7576\uff0e\u745e\u65af\uff08Adam Riess\uff09\uff0c\u4ed6\u5011\u6e2c\u91cf\u51fa\u5b87\u5b99\u52a0\u901f\uff08cosmic acceleration\uff09\u7684\u73fe\u8c61(A. G. Riess\u00a0et al. Astron. J. <\/em>116, <\/strong>1009\u20131038; 1998<\/a>)\uff0c\u800c\u9019\u6b63\u662f\u5b78\u754c\u4e00\u76f4\u60f3\u4e86\u89e3\u7684\u8ab2\u984c\u3002<\/p>\n

      \u65bd\u5bc6\u7279\u5728\u745e\u5178\u63a5\u53d7\u8a18\u8005\u96fb\u8a71\u8a2a\u554f\u6642\u8868\u793a\uff1a\u300c\u6211\u89ba\u5f97\u819d\u84cb\u6709\u9ede\u767c\u8edf\uff0c\u6709\u9ede\u50cf\u6211\u5c0f\u5b69\u51fa\u751f\u6642\u7684\u611f\u89ba\u3002\u300d<\/p>\n

      \u9019\u4e09\u4f4d\u79d1\u5b78\u5bb6\u7684\u7814\u7a76\u7d50\u8ad6\u90fd\u662f\u900f\u904e\u6e2c\u91cf\u9059\u9060\u7684Ia\u8d85\u65b0\u661f\uff08Type Ia supernova\uff09\u6240\u5f97\u4f86\u7684\u3002Ia\u8d85\u65b0\u661f\u53ea\u6703\u73fe\u8eab\u5728\u7279\u5b9a\u7684\u806f\u661f\u7cfb\u7d71\uff08binary star system\uff09\u4e2d\uff1b\u5fc5\u9808\u6709\u4e00\u9846\u767d\u77ee\u661f\u5c07\u53e6\u4e00\u9846\u6046\u661f\u7684\u7269\u8cea\u4e0d\u505c\u62c9\u626f\u904e\u53bb\uff0c\u6700\u5f8c\u805a\u7a4d\u8db3\u5920\u8cea\u91cf\uff0c\u7522\u751f\u7206\u70b8\uff0c\u624d\u6703\u5f62\u6210Ia\u8d85\u65b0\u661f\u3002\u7531\u65bcIa\u8d85\u65b0\u661f\u6240\u767c\u51fa\u7684\u6700\u5927\u4eae\u5ea6\u5dee\u4e0d\u591a\u4e00\u81f4\uff0c\u56e0\u6b64\u5f88\u9069\u5408\u4f5c\u70ba\u300c\u6a19\u6e96\u71ed\u5149\u300d\uff0c\u7528\u4f86\u6e2c\u91cf\u5b87\u5b99\u4e2d\u6975\u9059\u9060\u7684\u8ddd\u96e2\u3002<\/p>\n

      \u5728\u4e00\u4e5d\u516b\u25cb\u5e74\u4ee3\u672b\u5230\u4e00\u4e5d\u4e5d\u25cb\u5e74\u4ee3\u521d\u9019\u6bb5\u671f\u9593\uff0c\u5e7e\u4f4d\u5f97\u734e\u8005\u66fe\u5229\u7528\u7576\u6642\u6700\u65b0\u7814\u767c\u7684\u6578\u4f4d\u611f\u6e2c\u5668\uff0c\u7cbe\u6e96\u6e2c\u91cf\u51faIa\u8d85\u65b0\u661f\u7684\u4eae\u5ea6\uff0c\u4e26\u5c07\u6240\u6e2c\u91cf\u51fa\u7684\u4eae\u5ea6\u548c\u7d05\u79fb\u73fe\u8c61\uff08redshift\uff0c\u4e5f\u5c31\u662f\u8d85\u65b0\u661f\u5f80\u9060\u96e2\u5730\u7403\u7684\u65b9\u5411\u79fb\u52d5\u6642\u6240\u7522\u751f\u7684\u5149\u7dda\u8272\u5f69\u8b8a\u5316\uff09\u76f8\u6bd4\u8f03\uff1b\u5169\u500b\u7814\u7a76\u5718\u968a\u90fd\u767c\u73fe\uff0c\u548c\u6e2c\u5f97\u7684\u7d05\u79fb\u73fe\u8c61\u76f8\u6bd4\uff0c\u8d85\u65b0\u661f\u7684\u4eae\u5ea6\u6bd4\u9810\u671f\u4e2d\u7684\u6697\u3002\u56e0\u6b64\u81ea\u7136\u5f97\u51fa\u4e86\u4e00\u500b\u7d50\u8ad6\uff1a\u5b87\u5b99\u4e0d\u53ea\u5982\u4e00\u4e5d\u4e8c\u25cb\u5e74\u4ee3\u4ee5\u4f86\u5929\u6587\u5b78\u5bb6\u6240\u60f3\u7684\u4e00\u76f4\u5728\u81a8\u8139\uff0c\u800c\u4e14\u81a8\u8139\u7684\u901f\u5ea6\u9084\u8d8a\u4f86\u8d8a\u5feb\u3002<\/p>\n

      \u65bd\u5bc6\u7279\u8aaa\uff0c\u9019\u500b\u65b0\u767c\u73fe\u8d77\u521d\u300c\u975e\u5e38\u4ee4\u4eba\u8cbb\u89e3\u300d\u3002\u5728\u6b64\u4e4b\u524d\uff0c\u5929\u6587\u5b78\u8005\u591a\u534a\u8a8d\u70ba\u5b87\u5b99\u5728\u5927\u7206\u70b8\uff08Big Bang\uff09\u4e4b\u5f8c\u7684\u5feb\u901f\u64f4\u5f35\u61c9\u8a72\u6703\u6f38\u6f38\u8da8\u7de9\uff0c\u56e0\u70ba\u91cd\u529b\u5834\u7684\u727d\u5f15\u61c9\u8a72\u6703\u4f7f\u5404\u661f\u7cfb\u4e4b\u9593\u9010\u6f38\u9760\u650f\u3002\u5118\u7ba1\u5982\u6b64\uff0c\u5929\u6587\u5b78\u754c\u5e7e\u4e4e\u662f\u7acb\u523b\u5c31\u63a5\u53d7\u4e86\u4ed6\u5011\u7684\u65b0\u767c\u73fe\u2500\u2500\u4e00\u90e8\u5206\u4e5f\u662f\u56e0\u70ba\u611b\u56e0\u65af\u5766\u5148\u524d\u5df2\u63d0\u51fa\u5b87\u5b99\u6703\u56e0\u5b87\u5b99\u58d3\u529b\u800c\u5411\u5916\u64f4\u5f35\u7684\u6982\u5ff5\u3002<\/p>\n

      \u4e00\u4e5d\u4e00\u4e03\u5e74\u6642\uff0c\u611b\u56e0\u65af\u5766\u628a\u4ed6\u7684\u5ee3\u7fa9\u76f8\u5c0d\u8ad6\u5957\u7528\u5728\u6574\u500b\u5b87\u5b99\u4e0a\uff0c\u7576\u6642\u4ed6\u7684\u65b9\u7a0b\u5f0f\u4e2d\u5305\u542b\u4e86\u4e00\u500b\u300c\u5b87\u5b99\u5e38\u6578\u300d\uff0c\u6240\u63cf\u8ff0\u7684\u6b63\u662f\u9019\u7a2e\u5411\u5916\u63a8\u7684\u4f5c\u7528\u529b\u3002\u904e\u53bb\u5341\u5e74\u9593\uff0c\u5b78\u8005\u89c0\u6e2c\u4e86\u5b87\u5b99\u7684\u5927\u898f\u6a21\u7d50\u69cb\u548c\u5b87\u5b99\u5fae\u6ce2\u80cc\u666f\u8f3b\u5c04\uff08cosmic microwave background radiation\uff0c\u610f\u5373\u5927\u7206\u70b8\u5f8c\u6b98\u5b58\u7684\u9918\u6689\uff09\uff0c\u800c\u89c0\u6e2c\u7d50\u679c\u4e5f\u90fd\u6307\u51fa\u5b87\u5b99\u4e2d\u5927\u90e8\u5206\u7684\u80fd\u91cf\u4ecd\u672a\u88ab\u5075\u6e2c\u5230\u3002\u73fe\u5728\u5929\u6587\u5b78\u754c\u666e\u904d\u76f8\u4fe1\uff0c\u5b87\u5b99\u4e2d\u5927\u7d04\u670973%\u7684\u80fd\u91cf\u90fd\u6295\u5165\u5728\u300c\u5b87\u5b99\u52a0\u901f\u300d\u4e2d\uff1b\u9019\u4e9b\u529b\u91cf\u4e5f\u5c31\u662f\u5927\u5bb6\u6240\u7a31\u7684\u6697\u80fd\u91cf\uff08dark energy\uff09\uff0c\u76ee\u524d\u6211\u5011\u4ecd\u6240\u77e5\u751a\u5c11\u3002\u82f1\u570b\u5361\u5730\u592b\u5927\u5b78\uff08Cardiff University\uff09\u7684\u5929\u6587\u7269\u7406\u5b78\u8005\u5f7c\u5f97\uff0e\u5bc7\u723e\u65af\uff08Peter Coles\uff09\u8aaa\uff1a\u300c\u6211\u5011\u767c\u73fe\u7684\u5230\u5e95\u662f\u4ec0\u9ebc\uff0c\u6c92\u4eba\u80fd\u78ba\u5b9a\u3002\u300d<\/p>\n

      \u76ee\u524d\u6bd4\u8f03\u666e\u904d\u7684\u89c0\u9ede\u8a8d\u70ba\uff0c\u6697\u80fd\u91cf\u662f\u592a\u7a7a\u7684\u771f\u7a7a\u74b0\u5883\u4e2d\u91cf\u5b50\u6ce2\u52d5\uff08quantum fluctuations\uff09\u6240\u7522\u751f\u7684\u80fd\u91cf\uff0c\u4f46\u79d1\u5b78\u5bb6\u8a66\u5716\u7528\u91cf\u5b50\u7406\u8ad6\u4f86\u89e3\u91cb\u6697\u80fd\u91cf\uff0c\u537b\u59cb\u7d42\u4e0d\u66fe\u6210\u529f\u3002\u9664\u6b64\u4e4b\u5916\uff0c\u5176\u4ed6\u5982\u6539\u8b8a\u5f15\u529b\u5834\u7b49\u5047\u8aaa\u5247\u5f88\u5c11\u6709\u5b78\u8005\u652f\u6301\u3002<\/p>\n

      \u5bc7\u723e\u65af\u8aaa\uff1a\u300c\u6216\u8a31\u6240\u6709\u5047\u8aaa\u90fd\u662f\u932f\u7684\uff1b\u4f46\u8981\u4e0d\u662f\u56e0\u70ba\u6709\u4eba\u9032\u884c\u4e86\u9019\u4e9b\u5be6\u9a57\uff0c\u6211\u5011\u4eca\u5929\u4e5f\u6c92\u8fa6\u6cd5\u5426\u5b9a\u9019\u4e9b\u5047\u8aaa\u3002\u300d<\/p>\n

--<\/p>\n

\u7814\u7a76\u51fa\u8655\uff1ahttp:\/\/www.nature.com\/news\/2011\/111004\/full\/478014a.html<\/a> (Nature<\/em>)<\/p>\n

\u8cac\u4efb\u7de8\u8f2f\uff1aNita Hsu<\/span><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

\u25a0\u4e09\u4f4d\u79d1\u5b78\u5bb6\u900f\u904e\u89c0\u5bdf\u8d85\u65b0\u661f\uff0c\u767c\u73fe\u5b87\u5b99\u6b63\u52a0<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1027,1022,3293],"tags":[183,2250,177],"aioseo_notices":[],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/9987"}],"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\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=9987"}],"version-history":[{"count":17,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/9987\/revisions"}],"predecessor-version":[{"id":10062,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/9987\/revisions\/10062"}],"wp:attachment":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=9987"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=9987"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=9987"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}