{"id":6603,"date":"2016-12-08T04:59:17","date_gmt":"2016-12-08T04:59:17","guid":{"rendered":"http:\/\/www.worldofmastermind.com\/?p=6603"},"modified":"2017-10-28T20:56:57","modified_gmt":"2017-10-28T20:56:57","slug":"%e7%95%a5%e8%aa%aa-%e6%99%82%e9%96%93%e4%b9%8b%e7%ae%ad-arrow-of-time","status":"publish","type":"post","link":"https:\/\/www.worldofmastermind.com\/?p=6603","title":{"rendered":"\u7565\u8aaa \u6642\u9593\u4e4b\u7bad Arrow of Time"},"content":{"rendered":"

\u5f9e\u4e0d\u8b8a\u7684\u904e\u53bb\u5230\u771f\u5be6\u7684\u73fe\u5728\u4e43\u81f3\u4e0d\u78ba\u5b9a\u7684\u672a\u4f86\uff0c\u6642\u9593\u597d\u4f3c\u7121\u60c5\u5730\uff0c\u4e00\u76f4\u5982\u6c5f\u6c34\u7684\u6d41\u52d5\uff0c\u5954\u6d41\u5230\u6d77\u4e0d\u5fa9\u56de\u3002\u4f46\u5728\u7269\u7406\u7684\u5b9a\u5f8b\u88e1\uff0c\u6642\u9593\u537b\u5982\u4e00\u5e45\u76e1\u6536\u773c\u5e95\u7684\u98a8\u666f\u756b\u3002\u6c92\u6709\u4efb\u4f55\u6771\u897f\u6d88\u901d\u6210\u70ba\u904e\u53bb\uff0c\u4e5f\u6c92\u6709\u4efb\u4f55\u6771\u897f\u5f9e\u672a\u4f86\u5411\u4f60\u903c\u8fd1\uff1b\u5ddd\u6d41\u4e0d\u606f\u7684\u6642\u9593\u6d41\uff0c\u5176\u5be6\uff0c\u53ea\u662f\u5e7b\u8c61\u3002<\/strong>
\"arrow-1\"<\/a> \"arrow-6\"<\/a> \"arrow-3\"<\/a>
\u4e00\u3001\u6642\u9593\u7684\u672c\u8cea: \u6642\u9593\u53cd\u8f49\u7684\u5c0d\u7a31\u6027 (time reversal symmetry)<\/strong><\/span>
\u4e0a\u6587\u63d0\u53ca\uff0c\u6642\u9593\u662f\u4e00\u500b\u6e2c\u91cf\u4e8b\u7269\u8b8a\u5316\u7684\u4eba\u70ba\u6982\u5ff5\u3002\u5b83\u672c\u8eab\u53ea\u662f\u500b\u6578\u91cf\u3002\u4e00\u5207\u5176\u4ed6\u9ad4\u9a57\uff0c\u5982\u6642\u9593\u7684\u6d41\u901d\uff0c\u6642\u9593\u4e4b\u7bad\uff0c\u90fd\u662f\u5fc3\u610f\u8b58\u7684\u52a0\u5de5\u7522\u54c1\u3002(\u4f5b\u7d93\u7a31 “\u6642\u7a7a” \u70ba “\u5fc3\u4e0d\u76f8\u61c9\u884c\u6cd5”\u3002)<\/strong><\/p>\n

\u5982\u679c\u6211\u5011\u8a8d\u771f\u5be9\u8996\u4e00\u4e0b\u7269\u7406\u5b9a\u5f8b\u2014\u5f9e\u725b\u9813\u5230\u611b\u56e0\u65af\u5766\uff0c\u5f9e\u9ea5\u514b\u65af\u97cb\u5230\u73bb\u723e\uff0c\u5f9e\u72c4\u62c9\u514b\u5230\u8cbb\u6069\u66fc\u2014\u6240\u6709\u7269\u7406\u5b9a\u5f8b\u90fd\u662f\u6642\u9593\u5c0d\u7a31\u7684\u3002\u63db\u53e5\u8a71\u8aaa\uff0c\u9019\u4e9b\u652f\u914d\u7269\u8cea\u4e16\u754c\u7684\u7269\u7406\u5b9a\u5f8b\uff0c\u5c0d\u65bc\u6642\u9593\u5f80\u54ea\u500b\u65b9\u5411\u6d41\u901d\u4e26\u6c92\u6709\u504f\u597d\u3002\u57fa\u672c\u7269\u7406\u5b9a\u5f8b\u65b9\u7a0b\u7684\u5f62\u5f0f\u4e0d\u96a8\u6642\u9593\u53cd\u6f14\u800c\u8b8a\u52d5\u3002\u7269\u7406\u5b78\u7a31\u4e4b\u70ba\u6642\u9593\u53cd\u8f49\u7684\u5c0d\u7a31\u6027time reversal symmetry. [\u4f8b\u5916\u662f\u5f31\u4f5c\u7528\u529b\u7684CP violation\u53ca\u71b1\u529b\u5b78\u7684\u7b2c\u4e8c\u5b9a\u5f8b\u3002\u8a73\u898b\u5f8c\u9762\u7684\u8a0e\u8ad6\u3002]<\/strong><\/p>\n

\u9019\u5c31\u662f\u8aaa\uff0c\u5982\u679c\u4e00\u500b\u4e8b\u4ef6\u5982\u679c\u7269\u7406\u904e\u7a0b\u662f\u53ef\u80fd\u7684\uff0c\u5247\u540c\u6a23\u7684\u904e\u7a0b\u662f\u53ef\u4ee5\u5728\u6642\u9593\u53cd\u5411\u904b\u884c\u7684\u3002\u56e0\u6b64\uff0c\u5728\u7406\u8ad6\u4e0a\uff0c\u5927\u591a\u6578\u7269\u7406\u5b9a\u5f8b\u6c92\u6709\u6642\u9593\u4e4b\u7bad (arrow of time)\u3002<\/strong><\/p>\n

\u4e8c\u3001\u4ec0\u9ebc\u662f\u6642\u9593\u4e4b\u7bad (Arrow of Time)?<\/strong><\/span>
\u7269\u7406\u5b78\u88e1\u5b58\u5728\u8457\u4e00\u7a2e\u77db\u76fe\u3002\u7269\u7406\u5b9a\u5f8b\u90fd\u662f\u6642\u9593\u53ef\u9006\u7684\uff0c\u4f46\u6211\u5011\u7684\u751f\u6d3b\u4e2d\u6709\u8a31\u591a\u4e8b\u7269\uff0c\u770b\u8d77\u4f86\uff0c\u537b\u662f\u4e0d\u53ef\u9006\u8f49\u7684\uff0c\u6211\u5011\u7684\u76f4\u63a5\u7d93\u9a57\u537b\u662f\u6642\u9593\u7684\u7bad\u982d\u662f\u201c\u55ae\u5411\u201d\u7684\uff0c\u5373\u6642\u9593\u53ea\u5411\u524d\u9032\uff0c\u6709\u5982\u4e00\u6c5f\u6625\u6c34\u5411\u6771\u6d41\uff0c\u4e00\u53bb\u4e0d\u5fa9\u8fd4\u3002<\/strong> <\/p>\n

\u4e00\u5207\u7269\u8cea\u72c0\u614b\u8b8a\u5316\u9032\u7a0b\u7684\u81ea\u767c\u4e0d\u53ef\u9006\u6027\u986f\u793a\u8457\u6642\u9593\u7684\u65b9\u5411\u3002\u5730\u7403\u7684\u6f14\u8b8a\uff0c\u751f\u547d\u7684\u9032\u5316\uff0c\u793e\u6703\u7684\u767c\u5c55\uff0c\u5b87\u5b99\u7684\u6f14\u5316\u7b49\u7b49\uff0c\u5404\u7a2e\u81ea\u7136\u904e\u7a0b\u7121\u4e0d\u6a19\u8a8c\u8457\u6642\u9593\u7684\u6d41\u7a0b\u3002\u6f51\u5728\u5730\u4e0a\u7684\u725b\u5976\uff0c\u5b83\u4e0d\u80fd\u6d41\u56de\u5230\u676f\u4e2d\uff1b\u7576\u676f\u5b50\u88ab\u6253\u7834\u5f8c\uff0c\u4e0d\u80fd\u518d\u5fa9\u539f\u3002\u6211\u5011\u5f9e\u4e00\u521d\u751f\uff0c\u5c31\u5411\u5e74\u8001\u3001\u6b7b\u4ea1\u4e4b\u8def\u524d\u9032\u3002\u90a3\u6211\u5011\u8981\u554f: \u662f\u8ab0\u5728\u4e3b\u5c0e\u9019\u6642\u9593\u7684\u6d41\u5411? \u662f\u4f9d\u4f55\u5b87\u5b99\u5b9a\u5f8b? \u70ba\u4ec0\u9ebc\u6642\u9593\u4e0d\u80fd\u5012\u6d41?<\/strong><\/p>\n

\u6642\u9593\u4e4b\u7bad\u6307\u5411\u672a\u4f86\uff0c\u4e26\u4e0d\u8868\u793a\u6642\u9593\u4e4b\u7bad\u5c31\u662f\u5411\u672a\u4f86\u5954\u53bb\uff0c\u5c31\u597d\u50cf\u7f85\u76e4\u7684\u6307\u91dd\u6307\u5411\u5317\u65b9\u4e26\u4e0d\u4ee3\u8868\u7f85\u76e4\u6b63\u5f80\u5317\u524d\u9032\uff1b\u624b\u6307\u8457\u6708\u4eae\uff0c\u624b\u4e0d\u662f\u6708\u4eae\u3002\u6642\u9593\u4e4b\u7bad\u662f\u4e16\u754c\u6240\u767c\u751f\u7684\u4e8b\u4ef6\u5728\u6642\u9593\u4e0a\u7684\u6307\u5411\uff0c\u800c\u4e0d\u662f\u6642\u9593\u672c\u8eab\u7684\u4e0d\u5c0d\u7a31\u6216\u6d41\u52d5\u3002<\/strong><\/p>\n

\u4e09\u3001\u6642\u9593\u4e4b\u7bad\u7684\u4e8b\u4f8b\u89e3\u8aaa<\/strong><\/span><\/p>\n

3.1 \u71b1\u529b\u5b78\u7684\u6642\u9593\u4e4b\u7bad<\/strong><\/span>
\u71b5 (entropy)\u662f\u5c0d\u6211\u5011\u719f\u6089\u7684\u6771\u897f\u7684\u4e00\u7a2e\u5ea6\u91cf\uff1a\u7121\u5e8f\u6216\u96a8\u6a5f\u6027\u3002\u9019\u662f\u4e00\u500b\u975e\u5e38\u91cd\u8981\u7684\u89c0\u5ff5\uff0c\u56e0\u70ba\u5728\u5b87\u5b99\u88e1\uff0c\u6709\u4e00\u500b\u904b\u4f5c\u7684\u8da8\u52e2: \u6240\u6709\u7684\u4e8b\u60c5\u90fd\u662f\u7531\u6709\u5e8f\u5411\u7121\u5e8f\u767c\u5c55\u904b\u4f5c\u3002\u5b83\u4f86\u81ea\u71b1\u529b\u5b78\u7b2c\u4e8c\u5b9a\u5f8b: \u4e00\u500b\u5b64\u7acb\u7cfb\u7d71\u7684\u71b5 (entropy) \u53ea\u80fd\u96a8\u8457\u6642\u9593\u6d41\u589e\u52a0\uff0c\u6c38\u4e0d\u6e1b\u5c11\uff0c\u9019\u5c31\u662f\u71b5\u589e\u52a0\u539f\u7406\u3002\u71b5\u88ab\u8a8d\u70ba\u662f\u7121\u5e8f\u7684\u91cf\u5ea6\uff0c\u56e0\u6b64\u7b2c\u4e8c\u5b9a\u5f8b\u96b1\u542b\u8457\u4e00\u7a2e\u7531\u5b64\u7acb\u7cfb\u7d71\u7684\u6709\u5e8f\u5ea6\u8b8a\u5316\u6240\u6307\u5b9a\u7684\u6642\u9593\u65b9\u5411\uff08\u4e5f\u5c31\u662f\u8aaa\uff0c\u96a8\u8457\u6642\u9593\u6d41\u6613\uff0c\u7cfb\u7d71\u7e3d\u662f\u8d8a\u4f86\u8d8a\u7121\u5e8f\uff09\u3002<\/strong>
\"arrow-5\"<\/a>
\u6bcf\u4e00\u7a2e\u4e0d\u53ef\u9006\u904e\u7a0b\u90fd\u53ef\u4ee5\u4f5c\u70ba\u71b1\u529b\u5b78\u7b2c\u4e8c\u5b9a\u5f8b\u7684\u4e00\u7a2e\u8868\u8ff0\u3002\u9019\u4e0d\u53ef\u9006\u904e\u7a0b\u662f\u5728\u6c92\u6709\u4efb\u4f55\u5916\u4f86\u5f71\u97ff\u7684\u689d\u4ef6\u4e0b\u81ea\u767c\u9032\u884c\u7684\uff0c\u904e\u7a0b\u9032\u884c\u7684\u552f\u4e00\u52d5\u56e0\u5728\u65bc\u7cfb\u7d71\u7684\u521d\u614b\u8207\u672b\u614b\u7684\u5dee\u5225\u3002<\/strong><\/p>\n

\u70ba\u4f55\u6211\u5011\u7684\u65e5\u5e38\u751f\u6d3b\u7684\u9ad4\u9a57\uff0c\u7e3d\u662f\u8207\u7269\u7406\u5b9a\u5f8b\u683c\u683c\u4e0d\u5165\u5462? \u6211\u5011\u80af\u5b9a\u6f0f\u6389\u4e86\u4e00\u500b\u91cd\u8981\u7684\u74b0\u7bc0\u3002\u5982\u679c\u6211\u5011\u78ba\u5b9a\u904e\u53bb\u5fc5\u9808\u66f4\u6709\u5e8f\uff0c\u4e26\u4e14\u4e00\u5207\u90fd\u8da8\u5411\u65bc\u7121\u5e8f\u767c\u5c55\uff0c\u6b63\u5982\u71b5\u7684\u65b9\u7a0b\u5f0f\u544a\u8a34\u6211\u5011\uff0c\u662f\u5426\u5b58\u5728\u4e00\u4e9b\uff0c\u9664\u4e86\u7269\u7406\u5b9a\u5f8b\u4e4b\u5916\uff0c\u9084\u6709\u5225\u7684\u6771\u897f\u89e3\u91cb\u9019\u500b\u73fe\u8c61\u5462\uff1f<\/strong><\/p>\n

3.2 \u5b87\u5b99\u81a8\u8139\u7684\u6642\u9593: \u5b87\u5b99\u5f9e\u5927\u7206\u70b8\u4e4b\u5f8c\uff0c\u4e00\u76f4\u5728\u52a0\u901f\u7684\u81a8\u8139\u3002<\/strong><\/span>
\u5982\u679c\u7269\u7406\u5b9a\u5f8b\u4e0d\u80fd\u89e3\u91cb\u6642\u9593\u7684\u7bad\u982d\uff0c\u4e5f\u8a31\u6211\u5011\u9700\u8981\u66f4\u9032\u4e00\u6b65\u770b\u770b\u5b87\u5b99\u7684\u521d\u59cb\u72c0\u614b\uff0c\u5927\u7206\u70b8\u524d\u7684\u4e00\u77ac\u9593\u3002<\/strong><\/p>\n

\u5982\u679c\u628a\u5b87\u5b99\u7684\u6b77\u53f2\u770b\u4f5c\u662f\u4e00\u90e8\u96fb\u5f71\uff0c\u4f60\u5c07\u5f71\u7247\u5012\u653e\u6642\uff0c\u4f60\u6703\u770b\u5230\u96a8\u8457\u6642\u9593\u7684\u5012\u9000\uff0c\u4e00\u5207\u90fd\u662f\u8d8a\u4f86\u8d8a\u6709\u79e9\u5e8f\u3002\u64c1\u6709\u6578\u5341\u5104\u7684\u661f\u7cfb\u805a\u7684\u4eca\u5929\u7684\u5b87\u5b99\uff0c\u6f38\u6f38\u5730\u6703\u8b8a\u56de\u5230\u6c23\u9ad4\u548c\u5875\u57c3\u96f2\uff0c\u6240\u6709\u7684\u4e00\u5207\u90fd\u5411\u5167\u6536\u7e2e\u3002\u9019\u4e9b\u6c23\u9ad4\u548c\u7070\u5875\u96f2\u8d8a\u9760\u8d8a\u8fd1\u3002\u6240\u4ee5\uff0c\u5982\u679c\u4f60\u56de\u5230\u8db3\u5920\u9060\u7684\u904e\u53bb\uff0c\u4ed6\u5011\u6703\u88ab\u64e0\u9032\u4e00\u500b\u8d8a\u4f86\u8d8a\u5c0f\u7684\u9ad4\u7a4d\u3002\u6700\u7d42\u505c\u6b62\u5728\u4e00\u5c0f\u9ede\u4e0a\u3002\u90a3\u9ebc\u6211\u5011\u53ef\u4ee5\u770b\u5230\u5728\u9019\u4e00\u523b\u4e4b\u524d\uff0c\u7a7a\u9593\u548c\u6642\u9593\u4e0d\u5b58\u5728\u3002\u9019\u662f\u7d42\u6975\u7684\u6709\u79e9\u5e8f\u7684\u4f86\u6e90\uff0c\u4f4e\u71b5\uff0c\u9019\u662f\u5b87\u5b99\u6642\u7a7a\u7684\u8d77\u9ede\uff1a\u5927\u7206\u70b8\u3002\u5927\u7206\u70b8\u4e4b\u524d\u4e00\u523b\uff0c\u662f\u4e00\u500b\u9ad8\u5ea6\u6709\u5e8f\u7684\u72c0\u614b\u3002\u4e4b\u5f8c\u7684\u4e00\u5207\uff0c\u90fd\u5728\u5411\u7121\u5e8f\u7684\u65b9\u5411\u589e\u52a0\u3002\u7531\u6b64\u6211\u5011\u63a8\u6e2c\uff0c\u5b87\u5b99\u525b\u958b\u59cb\u7531\u5927\u7206\u70b8\u5f62\u6210\u6642\uff0c\u5b83\u7684 “\u71b5” \u76f8\u7576\u4f4e\u3002<\/strong><\/p>\n

\u6240\u4ee5\u6211\u5011\u6700\u597d\u7684\u7406\u89e3\u662f\uff0c\u5927\u7206\u70b8\u8a2d\u5b9a\u4e86\u6642\u9593\u7684\u7bad\u982d\u3002\u6211\u5011\u7684\u5b87\u5b99\u958b\u59cb\u5728\u4e00\u500b\u975e\u5e38\u7570\u5e38\u7684\u6709\u5e8f\u7684\u72c0\u614b\u3002\u9019\u4e5f\u662f\u70ba\u4ec0\u9ebc\u6642\u9593\u4f3c\u4e4e\u6709\u4e00\u500b\u65b9\u5411\uff0c\u7531\u6709\u5e8f\u8d70\u5411\u7121\u5e8f\u3002\u6642\u9593\u4e4b\u7bad\u662f\u5f9e\u5927\u7206\u70b8\u6642\uff0c\u958b\u59cb\u767c\u5c04\u3002\u81ea\u7136\u754c\u7684\u4e00\u5207\u904b\u4f5c\uff0c\u7e3d\u662f\u5f9e\u79e9\u5e8f\u5230\u7121\u5e8f\uff0c\u5b87\u5b99\u4e00\u76f4\u5728\u81a8\u6f32\u3002\u56e0\u6b64\uff0c\u6642\u9593\u4e4b\u7bad\u4e00\u76f4\u5411\u524d\u9032\u3002<\/strong><\/p>\n

\u6211\u5011\u53ea\u80fd\u5f9e\u904e\u53bb\u5230\u672a\u4f86\u3002\u6211\u5011\u5468\u570d\u770b\u5230\u7684\u4e00\u5207\uff0c\u6240\u6709\u7684\u8b8a\u5316\uff0c\u661f\u661f\u7684\u5f62\u6210\uff0c\u5c0d\u6211\u5011\u7684\u751f\u547d\u4f86\u8aaa\uff0c\u90fd\u662f\u5f88\u5c0f\u7684\u9644\u5e36\u73fe\u8c61\uff0c\u627f\u8f09\u8457\u5b87\u5b99\u4e0d\u65b7\u671d\u5411\u7121\u5e8f\u8b8a\u5316\u7684\u6d6a\u6f6e\u524d\u9032\u3002\u6240\u4ee5\u5927\u7206\u70b8\u53ef\u80fd\u5df2\u7d93\u5728\u6211\u5011\u7684\u5b87\u5b99\u84cb\u4e0a\u6642\u9593\u7684\u7bad\u982d\u3002<\/strong><\/p>\n

3.3 \u8f3b\u5c04\u6ce2\u7684\u6642\u9593\u4e4b\u7bad<\/strong><\/span>
\u6ce2\uff0c\u5305\u62ec\u7121\u7dda\u96fb\u6ce2\u4ee5\u53ca\u8072\u6ce2\u6216\u751a\u81f3\u6254\u5230\u6c34\u4e2d\u7684\u77f3\u982d\u6fc0\u767c\u7684\u6c34\u6ce2\uff0c\u90fd\u5f9e\u5b83\u5011\u7684\u6e90\u982d\u8655\u5411\u56db\u5468\u64f4\u6563\uff0c\u5118\u7ba1\u6ce2\u52d5\u65b9\u7a0b\u9664\u4e86\u9019\u7a2e\u5f62\u5f0f\u7684\u64f4\u6563\u6ce2\u4e4b\u5916\uff0c\u4e5f\u5141\u8a31\u5f9e\u56db\u5468\u805a\u650f\u5230\u4e2d\u9593\u7684\u6536\u6582\u6ce2\u3002\u7531\u65bc\u4e00\u500b\u64f4\u6563\u6ce2\u7684\u50b3\u64ad\u5f80\u5f80\u6703\u589e\u52a0\u71b5\uff0c\u800c\u6536\u6582\u6ce2\u5247\u6703\u6e1b\u5c11\u71b5\uff0c\u56e0\u6b64\u901a\u904e\u6ce2\u7684\u50b3\u64ad\u6536\u6582\u65b9\u5411\u4f86\u5224\u5b9a\u6642\u9593\u65b9\u5411\u4e5f\u662f\u71b1\u529b\u5b78\u7b2c\u4e8c\u5b9a\u5f8b\u7684\u61c9\u7528\u3002<\/strong>
\"arrow-2\"<\/a><\/p>\n

3.4 \u56e0\u679c\u7684\u6642\u9593\u4e4b\u7bad<\/strong><\/span>
\u5148\u56e0\u5f8c\u679c\u3002\u5148\u958b\u82b1\u5f8c\u7d50\u679c\u3002\u4ee5\u5982\u662f\u56e0\u5f97\u5982\u662f\u679c\u3002\u4f5b\u6559\u8b1b\u56e0\u7de3\u679c\u5831\u3002\u56e0\u6b64\uff0c\u56e0\u679c\u95dc\u4fc2\u8207\u6642\u9593\u7684\u7bad\u982d\u5bc6\u5207\u76f8\u95dc\u3002\u539f\u56e0\u4e00\u822c\u88ab\u8a8d\u70ba\u767c\u751f\u5728\u7d50\u679c\u4e4b\u524d\u3002<\/strong><\/p>\n

\u56e0\u679c\u7bad\u982d\u4ea6\u6307\u56de\u5230\u904e\u53bb\u662f\u4e0d\u53ef\u80fd\u7684\u3002\u6c92\u6709\u4eba(\u5305\u62ec\u4f5b\u83e9\u85a9) \u80fd\u6539\u8b8a\u6211\u5011\u6240\u77e5\u9053\u7684\u95dc\u65bc\u904e\u53bb\u7684\u4e8b\u60c5\uff0c\u6240\u8b02 “\u56e0\u679c\u5831\u61c9\uff0c\u7d72\u6beb\u4e0d\u723d”\u3002\u4f60\u4e0d\u53ef\u80fd\u56de\u5230\u904e\u53bb\u963b\u6b62\u4f60\u7236\u6bcd\u76f8\u9047\u3002\u4f60\u4e5f\u4e0d\u80fd\u56de\u5230\u904e\u53bb\u6d88\u696d\u969c\u3002\u9019\u662f\u516d\u9053\u7684\u56e0\u679c\u5b9a\u5f8b\u3002<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

\u5f9e\u4e0d\u8b8a\u7684\u904e\u53bb\u5230\u771f\u5be6\u7684\u73fe\u5728\u4e43\u81f3\u4e0d\u78ba\u5b9a\u7684\u672a\u4f86\uff0c\u6642\u9593\u597d\u4f3c\u7121\u60c5\u5730\uff0c\u4e00\u76f4\u5982\u6c5f\u6c34\u7684\u6d41\u52d5\uff0c\u5954\u6d41\u5230\u6d77\u4e0d\u5fa9\u56de\u3002\u4f46\u5728\u7269\u7406\u7684\u5b9a\u5f8b\u88e1\uff0c\u6642\u9593\u537b\u5982\u4e00\u5e45\u76e1\u6536\u773c\u5e95\u7684\u98a8\u666f\u756b\u3002\u6c92\u6709\u4efb\u4f55\u6771\u897f\u6d88\u901d\u6210\u70ba\u904e\u53bb\uff0c\u4e5f\u6c92\u6709\u4efb\u4f55\u6771\u897f\u5f9e\u672a\u4f86\u5411\u4f60\u903c\u8fd1\uff1b\u5ddd\u6d41\u4e0d\u606f\u7684\u6642\u9593\u6d41\uff0c\u5176\u5be6\uff0c\u53ea\u662f\u5e7b\u8c61\u3002 \u4e00\u3001\u6642\u9593\u7684\u672c\u8cea: \u6642\u9593\u53cd\u8f49\u7684\u5c0d\u7a31\u6027 (time reversal symmetry) \u4e0a\u6587\u63d0\u53ca\uff0c\u6642\u9593\u662f\u4e00\u500b\u6e2c\u91cf\u4e8b\u7269\u8b8a\u5316\u7684\u4eba\u70ba\u6982\u5ff5\u3002\u5b83\u672c\u8eab\u53ea\u662f\u500b\u6578\u91cf\u3002\u4e00\u5207\u5176\u4ed6\u9ad4\u9a57\uff0c\u5982\u6642\u9593\u7684\u6d41\u901d\uff0c\u6642\u9593\u4e4b\u7bad\uff0c\u90fd\u662f\u5fc3\u610f\u8b58\u7684\u52a0\u5de5\u7522\u54c1\u3002(\u4f5b\u7d93\u7a31 “\u6642\u7a7a” \u70ba “\u5fc3\u4e0d\u76f8\u61c9\u884c\u6cd5”\u3002) \u5982\u679c\u6211\u5011\u8a8d\u771f\u5be9\u8996\u4e00\u4e0b\u7269\u7406\u5b9a\u5f8b\u2014\u5f9e\u725b\u9813\u5230\u611b\u56e0\u65af\u5766\uff0c\u5f9e\u9ea5\u514b\u65af\u97cb\u5230\u73bb\u723e\uff0c\u5f9e\u72c4\u62c9\u514b\u5230\u8cbb\u6069\u66fc\u2014\u6240\u6709\u7269\u7406\u5b9a\u5f8b\u90fd\u662f\u6642\u9593\u5c0d\u7a31\u7684\u3002\u63db\u53e5\u8a71\u8aaa\uff0c\u9019\u4e9b\u652f\u914d\u7269\u8cea\u4e16\u754c\u7684\u7269\u7406\u5b9a\u5f8b\uff0c\u5c0d\u65bc\u6642\u9593\u5f80\u54ea\u500b\u65b9\u5411\u6d41\u901d\u4e26\u6c92\u6709\u504f\u597d\u3002\u57fa\u672c\u7269\u7406\u5b9a\u5f8b\u65b9\u7a0b\u7684\u5f62\u5f0f\u4e0d\u96a8\u6642\u9593\u53cd\u6f14\u800c\u8b8a\u52d5\u3002\u7269\u7406\u5b78\u7a31\u4e4b\u70ba\u6642\u9593\u53cd\u8f49\u7684\u5c0d\u7a31\u6027time reversal symmetry. [\u4f8b\u5916\u662f\u5f31\u4f5c\u7528\u529b\u7684CP violation\u53ca\u71b1\u529b\u5b78\u7684\u7b2c\u4e8c\u5b9a\u5f8b\u3002\u8a73\u898b\u5f8c\u9762\u7684\u8a0e\u8ad6\u3002] \u9019\u5c31\u662f\u8aaa\uff0c\u5982\u679c\u4e00\u500b\u4e8b\u4ef6\u5982\u679c\u7269\u7406\u904e\u7a0b\u662f\u53ef\u80fd\u7684\uff0c\u5247\u540c\u6a23\u7684\u904e\u7a0b\u662f\u53ef\u4ee5\u5728\u6642\u9593\u53cd\u5411\u904b\u884c\u7684\u3002\u56e0\u6b64\uff0c\u5728\u7406\u8ad6\u4e0a\uff0c\u5927\u591a\u6578\u7269\u7406\u5b9a\u5f8b\u6c92\u6709\u6642\u9593\u4e4b\u7bad (arrow of time)\u3002 \u4e8c\u3001\u4ec0\u9ebc\u662f\u6642\u9593\u4e4b\u7bad (Arrow of Time)? \u7269\u7406\u5b78\u88e1\u5b58\u5728\u8457\u4e00\u7a2e\u77db\u76fe\u3002\u7269\u7406\u5b9a\u5f8b\u90fd\u662f\u6642\u9593\u53ef\u9006\u7684\uff0c\u4f46\u6211\u5011\u7684\u751f\u6d3b\u4e2d\u6709\u8a31\u591a\u4e8b\u7269\uff0c\u770b\u8d77\u4f86\uff0c\u537b\u662f\u4e0d\u53ef\u9006\u8f49\u7684\uff0c\u6211\u5011\u7684\u76f4\u63a5\u7d93\u9a57\u537b\u662f\u6642\u9593\u7684\u7bad\u982d\u662f\u201c\u55ae\u5411\u201d\u7684\uff0c\u5373\u6642\u9593\u53ea\u5411\u524d\u9032\uff0c\u6709\u5982\u4e00\u6c5f\u6625\u6c34\u5411\u6771\u6d41\uff0c\u4e00\u53bb\u4e0d\u5fa9\u8fd4\u3002<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1,59,31,49],"tags":[],"class_list":["post-6603","post","type-post","status-publish","format-standard","hentry","category-1","category-59","category-31","category-49"],"_links":{"self":[{"href":"https:\/\/www.worldofmastermind.com\/index.php?rest_route=\/wp\/v2\/posts\/6603","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.worldofmastermind.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.worldofmastermind.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.worldofmastermind.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.worldofmastermind.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=6603"}],"version-history":[{"count":5,"href":"https:\/\/www.worldofmastermind.com\/index.php?rest_route=\/wp\/v2\/posts\/6603\/revisions"}],"predecessor-version":[{"id":6608,"href":"https:\/\/www.worldofmastermind.com\/index.php?rest_route=\/wp\/v2\/posts\/6603\/revisions\/6608"}],"wp:attachment":[{"href":"https:\/\/www.worldofmastermind.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=6603"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.worldofmastermind.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=6603"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.worldofmastermind.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=6603"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}