{"id":29284,"date":"2017-09-04T00:33:07","date_gmt":"2017-09-03T16:33:07","guid":{"rendered":"https:\/\/case.ntu.edu.tw\/blog\/?p=29284"},"modified":"2018-07-29T11:30:13","modified_gmt":"2018-07-29T03:30:13","slug":"%e6%b8%ac%e9%87%8f%e5%8f%8d%e6%b0%ab%e5%8e%9f%e5%ad%90%e7%9a%84%e8%b6%85%e7%b2%be%e7%b4%b0%e7%b5%90%e6%a7%8b%e5%85%89%e8%ad%9c","status":"publish","type":"post","link":"https:\/\/case.ntu.edu.tw\/blog\/?p=29284","title":{"rendered":"\u6e2c\u91cf\u53cd\u6c2b\u539f\u5b50\u7684\u8d85\u7cbe\u7d30\u7d50\u69cb\u5149\u8b5c"},"content":{"rendered":"<figure id=\"attachment_29292\" aria-describedby=\"caption-attachment-29292\" style=\"width: 650px\" class=\"wp-caption aligncenter\"><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-29292\" src=\"http:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2017\/08\/2017-08-02-alpha.jpg\" alt=\"\" width=\"650\" height=\"365\" \/><figcaption id=\"caption-attachment-29292\" class=\"wp-caption-text\">(Courtesy: ALPHA \/ CERN)<\/figcaption><\/figure>\n<p><span style=\"color: #333399;\"><strong>\u25a0CERN\u7684ALPHA-2\u5be6\u9a57\u5ba3\u4f48\u4ed6\u5011\u4ee5\u842c\u5206\u4e4b\u56db\u7684\u7cbe\u78ba\u5ea6\u6e2c\u91cf\u5230\u4e86\u53cd\u6c2b\u539f\u5b50\u7684\u8d85\u7cbe\u7d30\u7d50\u69cb\u5149\u8b5c\u3002<\/strong><\/span><\/p>\n<p><strong>\u64b0\u6587\uff5c<\/strong>\u9673\u52c1\u8c6a<\/p>\n<p>\u82f1\u570b\u7269\u7406\u5b78\u5bb6\u72c4\u62c9\u514b\u57281928\u5e74\u5beb\u4e0b\u4e86\u8457\u540d\u7684\u72c4\u62c9\u514b\u65b9\u7a0b\u5f0f\uff0c\u96a8\u4e4b\u800c\u4f86\u7684\u4e00\u500b\u91cd\u8981\u7d50\u679c\u4fbf\u662f\u9810\u8a00\u4e86\u53cd\u7269\u8cea\u7684\u5b58\u5728\u3002\u5f88\u5feb\u7684\uff0c\u7269\u7406\u5b78\u5bb6\u4fbf\u5f9e\u5b87\u5b99\u5c04\u7dda\u4e2d\u767c\u73fe\u4e86\u7b2c\u4e00\u500b\u53cd\u7269\u8cea\uff0c\u4e5f\u5c31\u662f\u6b63\u96fb\u5b50\u3002<\/p>\n<p>\u6839\u64da\u7406\u8ad6\u7269\u7406\u7684\u9810\u6e2c\uff0c\u53cd\u7269\u8cea\u8207\u6211\u5011\u65e5\u5e38\u751f\u6d3b\u4e2d\u7684\u7269\u8cea\uff0c\u57fa\u672c\u4e0a\u4e00\u6a21\u4e00\u6a23\uff0c\u5e36\u6709\u4e00\u6a23\u7684\u8cea\u91cf\uff0c\u4e00\u6a23\u7684\u81ea\u65cb\uff0c\u4e00\u6a23\u7684\u6240\u6709\u6027\u8cea\u3002\u552f\u4e00\u7684\u5dee\u7570\u5728\u65bc\u6240\u5e36\u7684\u96fb\u8377\uff1a\u53cd\u7269\u8cea\u5e36\u7684\u96fb\u8377\u8207\u7269\u8cea\u76f8\u53cd\u3002\u800c\u7576\u7269\u8cea\u8207\u53cd\u7269\u8cea\u78b0\u5728\u4e00\u8d77\u6642\uff0c\u5169\u8005\u6703\u4e92\u76f8\u6e6e\u6ec5\u800c\u653e\u51fa\u5169\u9053\u5149\u5b50\u3002\u9019\u500b\u6027\u8cea\u662f\u7269\u7406\u5b78\u5bb6\u7528\u4f86\u5075\u6e2c\u53cd\u7269\u8cea\u6700\u4e3b\u8981\u7684\u65b9\u6cd5\u4e4b\u4e00\u3002<\/p>\n<p>\u4ee5\u76ee\u524d\u7684\u5be6\u9a57\u7269\u7406\u6280\u8853\uff0c\u7269\u7406\u5b78\u5bb6\u53ef\u4ee5\u5927\u91cf\u7684\u7522\u751f\u53cd\u7269\u8cea\u3002\u4e00\u822c\u5be6\u9a57\u5ba4\u4e2d\u6700\u5e38\u898b\u5230\u7684\u4fbf\u662f\u6b63\u96fb\u5b50\uff0c\u91ab\u9662\u5e38\u7528\u5230\u7684\u6b63\u5b50\u9020\u5f71\u4fbf\u8ddf\u6b63\u96fb\u5b50\u6709\u95dc\u3002\u800c\u8cea\u91cf\u66f4\u91cd\u7684\u53cd\u7269\u8cea\u5c31\u66f4\u96e3\u5f62\u6210\uff0c\u901a\u5e38\u53ea\u6709\u5728\u9ad8\u80fd\u7c92\u5b50\u5be6\u9a57\u4e2d\u900f\u904e\u9ad8\u80fd\u7c92\u5b50\u5c0d\u649e\u624d\u6709\u8fa6\u6cd5\u7522\u751f\u3002<!--more--><\/p>\n<p>\u7269\u7406\u5b78\u5bb6\u5c0d\u53cd\u7269\u8cea\u76f8\u7576\u6709\u8208\u8da3\uff0c\u4ed6\u5011\u5e0c\u671b\u77e5\u9053\u53cd\u7269\u8cea\u662f\u5426\u8ddf\u7269\u8cea\u4e00\u6a23\u5177\u6709\u76f8\u540c\u7684\u7269\u7406\u6027\u8cea\uff0c\u9075\u5b88\u4e00\u6a23\u7684\u7269\u7406\u5b9a\u5f8b\u3002\u8981\u7814\u7a76\u53cd\u7269\u8cea\u7684\u6027\u8cea\uff0c\u7269\u7406\u5b78\u5bb6\u6c7a\u5b9a\u7531\u53cd\u6c2b\u539f\u5b50\u4e0b\u624b\u3002\u53cd\u6c2b\u539f\u5b50\u662f\u7531\u4e00\u500b\u53cd\u8cea\u5b50\u8ddf\u4e00\u500b\u6b63\u96fb\u5b50\u6240\u7d44\u5408\u800c\u6210\uff0c\u662f\u4e00\u500b\u96fb\u4e2d\u6027\u7684\u5fa9\u5408\u7cfb\u7d71\u3002\u800c\u9078\u64c7\u4e86\u53cd\u6e05\u539f\u5b50\u7684\u4e00\u500b\u91cd\u8981\u7406\u7531\u662f\uff0c\u7269\u7406\u5b78\u5bb6\u53ef\u4ee5\u900f\u904e\u7814\u7a76\u53cd\u6c2b\u539f\u5b50\u7684\u5149\u8b5c\u4f86\u4ed4\u7d30\u7814\u7a76\u53cd\u6c2b\u539f\u5b50\u7684\u6027\u8cea\u3002<\/p>\n<p>\u6c2b\u539f\u5b50\u7684\u5149\u8b5c\u662f\u7269\u7406\u5b78\u5bb6\u53ef\u4ee5\u6e2c\u91cf\u5230\u7684\u6700\u7cbe\u6e96\u7684\u7269\u7406\u91cf\u4e4b\u4e00\u3002\u7576\u7269\u7406\u5b78\u5bb6\u628a\u6c2b\u539f\u5b50\u7684\u5149\u8b5c\u6e2c\u91cf\u5230\u6e96\u78ba\u5ea6\u70ba10<sup>-13<\/sup>\u6642\uff0c\u7269\u7406\u5b78\u5bb6\u767c\u73fe\u4e86\u5169\u500b\u5fae\u5fae\u5206\u958b\u7684\u8b5c\u7dda\u3002\u9019\u88ab\u7a31\u70ba\u8d85\u7cbe\u7d30\u7d50\u69cb\u8b5c\u7dda\u3002\u9019\u5169\u500b\u5fae\u5fae\u5206\u958b\u7684\u8b5c\u7dda\u4f7f\u5f97\u7269\u7406\u5b78\u5bb6\u80fd\u5920\u9032\u800c\u4e86\u89e3\u5230\u96fb\u5b50\u4e5f\u5e36\u6709\u78c1\u77e9\u3002\u800c\u9019\u500b\u6c2b\u539f\u5b50\u7684\u8d85\u7cbe\u7d30\u7d50\u69cb\u8b5c\u7dda\uff0c\u5169\u500b\u8b5c\u7dda\u4e4b\u9593\u8e8d\u9077\u983b\u7387\uff0c\u5c0d\u61c9\u5230\u7684\u96fb\u78c1\u6ce2\u6ce2\u9577\u70ba21\u516c\u5206\u3002\u9019\u500b\u6c2b\u539f\u5b50\u768421\u516c\u5206\u8b5c\u7dda\u5728\u5929\u6587\u7269\u7406\u4e2d\u6709\u5f88\u91cd\u8981\u7684\u61c9\u7528\u3002<\/p>\n<p>\u56de\u5230\u53cd\u6c2b\u539f\u5b50\u3002CERN\u7684ALPHA-2\u5be6\u9a57\u8981\u505a\u7684\uff0c\u4fbf\u662f\u4ed4\u7d30\u6e2c\u91cf\u53cd\u6c2b\u539f\u5b50\u7684\u8d85\u7cbe\u7d30\u69cb\u9020\u5149\u8b5c\uff0c\u770b\u770b\u80fd\u4e0d\u80fd\u770b\u5230\u985e\u4f3c\u768421\u516c\u5206\u8b5c\u7dda\u3002\u4ed6\u5011\u5229\u7528CERN\u7684\u53cd\u8cea\u5b50\u6e1b\u901f\u5668(Antiproton Decelerator)\u4f86\u6536\u96c6\u53cd\u8cea\u5b50\uff0c\u7136\u5f8c\u8207\u6b63\u96fb\u5b50\u6df7\u5408\u4ee5\u7522\u751f\u53cd\u6c2b\u539f\u5b50\u3002\u4ed6\u5011\u5229\u7528\u78c1\u529b\u9631\u4f86\u6355\u6349\u53cd\u6c2b\u539f\u5b50\uff0c\u7136\u5f8c\u5c0d\u78c1\u529b\u9631\u8f38\u5165\u5fae\u6ce2\u4ee5\u6fc0\u767c\u53cd\u6c2b\u539f\u5b50\u3002\u7576\u53cd\u6c2b\u539f\u5b50\u5438\u6536\u5230\u7279\u5b9a\u983b\u7387\u7684\u5fae\u6ce2\uff0c\u4fbf\u6703\u53d7\u5230\u6fc0\u767c\u800c\u812b\u96e2\u78c1\u529b\u9631\uff0c\u8207\u5916\u754c\u7684\u6c2b\u539f\u5b50\u76f8\u4e92\u6e6e\u6ec5\u4e26\u653e\u51fa\u5149\u5b50\u3002\u900f\u904e\u6e2c\u91cf\u5fae\u6ce2\u983b\u7387\u8207\u653e\u51fa\u5149\u5b50\u6578\u91cf\u9593\u7684\u95dc\u4fc2\uff0c\u7269\u7406\u5b78\u5bb6\u53ef\u4ee5\u4ed4\u7d30\u6e2c\u91cf\u53cd\u6c2b\u539f\u5b50\u7684\u8b5c\u7dda\u3002<\/p>\n<p>ALPHA-2\u7684\u78ba\u770b\u5230\u4e86\u985e\u4f3c\u65bc\u6c2b\u539f\u5b50\u7684\u8d85\u7cbe\u7d30\u69cb\u9020\u5149\u8b5c\uff0c\u6e2c\u91cf\u5230\u7684\u983b\u7387\u70ba1,420.4\u2009\u00b1\u20090.5 MHz\uff0c\u8aa4\u5dee\u7d04\u70ba\u842c\u5206\u4e4b\u56db\u3002\u5118\u7ba1\u8aa4\u5dee\u76f8\u5c0d\u65bc\u6c2b\u539f\u5b50\u7684\u6e2c\u91cf\u9084\u662f\u5927\u4e86\u8a31\u591a\uff0c\u4e0d\u904e\u9019\u500b\u6578\u503c\u8207\u6c2b\u539f\u5b50\u6240\u6e2c\u91cf\u5230\u7684\u6578\u503c\u4e00\u81f4\u3002\u9019\u500b\u6e2c\u91cf\u8868\u793a\u4ee5\u76ee\u524d\u7684\u5be6\u9a57\u6280\u8853\uff0c\u5728\u8d85\u7cbe\u7d30\u7d50\u69cb\u90e8\u4efd\uff0c\u53cd\u6c2b\u539f\u5b50\u8207\u6c2b\u539f\u5b50\u7684\u8868\u73fe\u4e00\u81f4\u3002\u96a8\u8457\u6e2c\u91cf\u6280\u8853\u7684\u9032\u6b65\uff0c\u7269\u7406\u5b78\u5bb6\u5c07\u53ef\u4ee5\u5c0d\u53cd\u6c2b\u539f\u5b50\u4f5c\u66f4\u7cbe\u6e96\u7684\u6e2c\u91cf\u3002\u5982\u679c\u6e2c\u5230\u5169\u8005\u4e0d\u76f8\u7b26\u7684\u8a71\uff0c\u5c07\u5f88\u6709\u53ef\u80fd\u6703\u662f\u65b0\u7269\u7406\u7684\u5fb5\u5146\u3002<\/p>\n<p><strong>\u539f\u59cb\u8ad6\u6587\uff1a<\/strong><br \/>\n<a href=\"http:\/\/www.nature.com\/nature\/journal\/v548\/n7665\/full\/nature23446.html\">Observation of the hyperfine spectrum of antihydrogen<\/a><br \/>\nNature 548, 66\u201369 (03 August 2017)<\/p>\n<p><strong>\u76f8\u95dc\u5831\u5c0e\uff1a<\/strong><br \/>\nPhysics World 2017\/08\/02: <a href=\"http:\/\/physicsworld.com\/cws\/article\/news\/2017\/aug\/02\/antimatter-hyperfine-splitting-is-measured-at-cern\">Antimatter hyperfine splitting is measured at CERN<\/a><br \/>\n<strong>--<\/strong><br \/>\n<span style=\"color: #333399;\"><strong>\u4f5c\u8005\uff1a\u9673\u52c1\u8c6a\u3000\u79d1\u6559\u4e2d\u5fc3\u7279\u7d04\u5beb\u624b\uff0c\u5f9e\u4e8b\u79d1\u666e\u6587\u7ae0\u5beb\u4f5c\u30022011\u5e74\u65bc\u7f8e\u570b\u7d10\u7d04\u5dde\u7acb\u77f3\u6eaa\u5927\u5b78(SUNY at Stony Brook)\u53d6\u5f97\u535a\u58eb\u5b78\u4f4d\uff0c\u7814\u7a76\u4e3b\u984c\u70ba\u76f8\u5c0d\u8ad6\u6027\u91cd\u96e2\u5b50\u78b0\u649e(Relativistic Heavy Ion Collision)\u3002\u9577\u671f\u64d4\u4efb\u4e2d\u6587\u79d1\u5b78\u65b0\u805e\u7db2\u7ad9\u300c\u79d1\u666f\u300d\uff08Sciscape.org\uff09\u7e3d\u7de8\u8f2f\u3002<\/strong><\/span><\/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\u4ee5\u76ee\u524d\u7684\u5be6\u9a57\u7269\u7406\u6280\u8853\uff0c\u7269\u7406\u5b78\u5bb6\u53ef\u4ee5\u5927\u91cf\u7684\u7522\u751f\u53cd\u7269\u8cea\u3002\u4e00\u822c\u5be6\u9a57\u5ba4\u4e2d\u6700\u5e38\u898b\u5230\u7684\u4fbf\u662f\u6b63\u96fb\u5b50\uff0c\u91ab\u9662\u5e38\u7528\u5230\u7684\u6b63\u5b50\u9020\u5f71\u4fbf\u8ddf\u6b63\u96fb\u5b50\u6709\u95dc\u3002\u800c\u8cea\u91cf\u66f4\u91cd\u7684\u53cd\u7269\u8cea\u5c31\u66f4\u96e3\u5f62\u6210\uff0c\u901a\u5e38\u53ea\u6709\u5728\u9ad8\u80fd\u7c92\u5b50\u5be6\u9a57\u4e2d\u900f\u904e\u9ad8\u80fd\u7c92\u5b50\u5c0d\u649e\u624d\u6709\u8fa6\u6cd5\u7522\u751f\u3002CERN\u7684ALPHA-2\u5be6\u9a57\u5ba3\u4f48\u4ed6\u5011\u4ee5\u842c\u5206\u4e4b\u56db\u7684\u7cbe\u78ba\u5ea6\u6e2c\u91cf\u5230\u4e86\u53cd\u6c2b\u539f\u5b50\u7684\u8d85\u7cbe\u7d30\u7d50\u69cb\u5149\u8b5c\u3002<\/p>\n","protected":false},"author":20,"featured_media":29293,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3293,39],"tags":[2379,2122,3529],"aioseo_notices":[],"jetpack_featured_media_url":"https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2017\/08\/2017.jpg","_links":{"self":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/29284"}],"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=29284"}],"version-history":[{"count":4,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/29284\/revisions"}],"predecessor-version":[{"id":31850,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/29284\/revisions\/31850"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/media\/29293"}],"wp:attachment":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=29284"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=29284"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=29284"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}