{"id":29266,"date":"2022-11-17T00:14:54","date_gmt":"2022-11-16T16:14:54","guid":{"rendered":"https:\/newsletter.sinica.edu.tw\/?p=29266"},"modified":"2022-11-17T00:44:43","modified_gmt":"2022-11-16T16:44:43","slug":"%e3%80%90%e5%b0%88%e6%ac%84%e3%80%91%e9%81%8b%e7%94%a8%e9%ab%98%e8%a7%a3%e6%9e%90%e5%ba%a6%e6%9c%9b%e9%81%a0%e9%8f%a1%e9%80%b2%e8%a1%8c%e6%98%9f%e7%b3%bb%e7%9a%84%e6%8e%a2%e7%a9%b6","status":"publish","type":"post","link":"https:\/newsletter.sinica.edu.tw\/29266\/","title":{"rendered":"\u3010\u5c08\u6b04\u3011\u904b\u7528\u9ad8\u89e3\u6790\u5ea6\u671b\u9060\u93e1\u9032\u884c\u661f\u7cfb\u7684\u63a2\u7a76"},"content":{"rendered":"

\u661f\u7cfb\u6709\u8457\u591a\u7a2e\u6a23\u8c8c\uff0c\u6709\u984f\u8272\u504f\u7d05\u50cf\u6a44\u6b16\u7403\u72c0\u7684\u6a62\u5713\u661f\u7cfb\uff0c\u4e5f\u6709\u50cf\u6211\u5011\u8eab\u8655\u7684\u672c\u9280\u6cb3\u7cfb\u4e00\u6a23\u5e36\u8457\u61f8\u81c2\u7684\u6a62\u5713\u661f\u7cfb\uff0c\u751a\u81f3\u4e5f\u6709\u7121\u6cd5\u5b9a\u578b\u7684\u4e0d\u898f\u5247\u72c0\u661f\u7cfb\u7b49\u7b49\u3002\u8981\u80fd\u5b8c\u6574\u4e86\u89e3\u5404\u7a2e\u661f\u7cfb\u662f\u5982\u4f55\u5f62\u6210\u3001\u5b83\u5011\u7684\u6f14\u5316\u904e\u7a0b\u3001\u4ee5\u53ca\u4e4b\u9593\u7684\u76f8\u4e92\u95dc\u806f\u6027\uff0c\u4e0d\u50c5\u50c5\u9700\u8981\u6709\u5927\u91cf\u7684\u6578\u64da\u6a23\u672c\uff0c\u4e5f\u9700\u8981\u6709\u9ad8\u7a7a\u9593\u89e3\u6790\u5ea6\u7684\u89c0\u6e2c\uff0c\u624d\u80fd\u4e86\u89e3\u661f\u7cfb\u5167\u90e8\u7684\u7d50\u69cb\u8ddf\u6046\u661f\u300c\u661f\u65cf\u300d\uff08stellar population\uff09\u7684\u7a7a\u9593\u5206\u4f48\u3002<\/p>\n

\u7b2c\u56db\u4ee3\u53f2\u9686\u5de1\u5929\u8a08\u756b\uff08Sloan Digital Sky Survey IV\uff1b\u7c21\u7a31 SDSS-IV\uff09\u4e09\u500b\u6838\u5fc3\u8a08\u5283\u4e4b\u4e00\u7684\u824b\u823a\u8a08\u756b\uff08Mapping Nearby Galaxies at APO\uff1b\u7c21\u7a31 MaNGA\uff09\uff0c\u662f\u76ee\u524d\u4e16\u4e0a\u904b\u7528\u5149\u5b78\u96c6\u6210\u8996\u5834\u651d\u8b5c\u5100\uff08Integral Field Spectroscopy\uff1b\u7c21\u7a31 IFS\uff09\u6240\u9032\u884c\u6700\u5927\u7684\u89c0\u6e2c\u8a08\u756b\u3002IFS \u7684\u6280\u8853\u5f97\u4ee5\u8b93\u6211\u5011\u53d6\u5f97\u4e00\u500b\u661f\u7cfb\u5728\u5404\u500b\u5167\u90e8\u5730\u5340\u7684\u5149\u8b5c\uff0c\u4e0d\u50c5\u53ef\u4ee5\u7528\u4ee5\u5206\u6790\u6046\u661f\u661f\u65cf\u7684\u7d44\u6210\uff0c\u4e26\u80fd\u5f97\u5230\u661f\u7cfb\u7684\u901f\u5ea6\u5834\uff0c \u77e5\u6b64\u661f\u7cfb\u7684\u904b\u52d5\u60c5\u5f62\u3002\u5728 MaNGA \u89c0\u6e2c\u57f7\u884c\u7684\u516d\u5e74\u4e4b\u9593\uff0c\u4e00\u5171\u53d6\u5f97\u4e86\u4e00\u842c\u591a\u500b\u9130\u8fd1\u661f\u7cfb\u7684\u7a7a\u9593\u89e3\u6790\u5149\u8b5c\uff0c\u6b64\u8a08\u756b\u4e5f\u662f\u6211\u5011\u4e2d\u592e\u7814\u7a76\u9662\u5929\u6587\u53ca\u5929\u6587\u7814\u7a76\u6240\u7684\u91cd\u9ede\u8a08\u756b\u4e4b\u4e00\u3002\u9664\u4e86 MaNGA \u4ee5\u5916\uff0c\u6211\u5011\u5718\u968a\u66f4\u9032\u4e00\u6b65\u53d6\u5f97\u4e16\u4e0a\u6700\u5927\u7684\u7121\u7dda\u96fb\u6ce2\u671b\u93e1\u9663\u5217 ALMA\uff08The Atacama Large Millimeter\/submillimeter Array\uff0c\u963f\u5854\u5361\u746a\u5927\u578b\u6beb\u7c73\u53ca\u6b21\u6beb\u7c73\u6ce2\u9663\uf99c\uff09\u7684\u89c0\u6e2c\u6642\u9593\uff0c\u9032\u884c\u8207 MaNGA \u540c\u6a23\u9ad8\u89e3\u6790\u5ea6\u7684\u89c0\u6e2c\uff0c\u4ee5\u7372\u53d6\u661f\u7cfb\u4e4b\u4e2d\u51b7\u6c23\u7684\u7684\u5206\u4f48\u60c5\u5f62\uff0c\u5169\u8005\u7684\u7d50\u5408\u5f97\u4ee5\u4f7f\u6211\u5011\u5c0d\u661f\u7cfb\u7684\u6709\u66f4\u5168\u9762\u7684\u63a2\u8a0e\u3002\u4ee5\u4e0b\u6211\u5011\u7c21\u8ff0\u5e7e\u500b\u6211\u5011\u5718\u968a\u5e7e\u500b\u91cd\u8981\u7684\u7814\u7a76\u6210\u679c\u3002<\/p>\n

\u661f\u7cfb\u4e4b\u4e2d\u6046\u661f\u5f62\u6210\u7684\u95dc\u4fc2\u5b9a\u7406<\/strong><\/p>\n

\u6839\u64da\u6046\u661f\u5f62\u6210\u7684\u7406\u8ad6\u4ee5\u53ca\u8a31\u591a\u5929\u6587\u89c0\u6e2c\u7684\u7d50\u679c\uff0c\u6046\u661f\u662f\u5728\u5206\u5b50\u96f2\uff08Molecular Cloud\uff09\u584c\u7e2e\u5f8c\u5f62\u6210\u3002\u5929\u6587\u5b78\u5bb6\u5f88\u65e9\u5c31\u767c\u73fe\u6046\u661f\u5f62\u6210\u901f\u7387\u8ddf\u51b7\u5206\u5b50\u6c23\u9ad4\u5bc6\u5ea6\u6709\u8457\u7dca\u5bc6\u7684\u95dc\u4fc2\uff0c\u4e26\u7a31\u4e4b\u70ba Schmidt-Kennicutt Relation\uff08\u7c21\u7a31 SK \u95dc\u4fc2\uff09\u3002\u800c\u53e6\u4e00\u65b9\u9762\uff0c\u6211\u5011\u5718\u968a\u5728\u6700\u8fd1\u5e7e\u5e74\u5229\u7528 MaNGA \u8cc7\u6599\uff0c\u767c\u73fe\u6bcf\u55ae\u4f4d\u9762\u7a4d\u7684\u6046\u661f\u5f62\u6210\u901f\u7387\u4e5f\u8ddf\u6bcf\u55ae\u4f4d\u9762\u7a4d\u7684\u6046\u661f\u7e3d\u8cea\u91cf\u5448\u73fe\u4e86\u986f\u8457\u7684\u76f8\u95dc\u6027\uff0c\u88ab\u7a31\u4f5c\u70ba\u300c\u7a7a\u9593\u89e3\u6790\u7684\u4e3b\u5e8f\u5e36\u300d\uff08Resolved Star-Forming Main Sequence\uff1brSFMS\uff09\u95dc\u4fc2\uff08\u5168\u6587\u8acb\u898b\uff1aHsieh, Lin et al., 2017, ApJ Letters, 851, 24\uff09\u3002\u7136\u800c\u4e0d\u82e5 SK \u95dc\u4fc2\uff0c\u53ef\u4ee5\u5f88\u5bb9\u6613\u89e3\u91cb\u70ba\u4ec0\u9ebc\u6046\u661f\u5f62\u6210\u901f\u7387\u6703\u53d6\u6c7a\u65bc\u51b7\u5206\u5b50\u6c23\u9ad4\u7e3d\u91cf\u7684\u539f\u56e0\uff0c\u6211\u5011\u4e26\u4e0d\u6e05\u695a\u7a7a\u9593\u89e3\u6790\u7684\u4e3b\u5e8f\u5e36\u95dc\u4fc2\u5b58\u5728\u7684\u6210\u56e0\uff0c\u5c24\u5176\u6046\u661f\u7e3d\u8cea\u91cf\u4e43\u70ba\u904e\u53bb\u6046\u661f\u5f62\u6210\u901f\u7387\u96a8\u8457\u6642\u9593\u7684\u7e3d\u548c\uff0c\u70ba\u4f55\u76ee\u524d\u7684\u6046\u661f\u5f62\u6210\u901f\u7387\u8981\u8207\u6046\u661f\u7e3d\u8cea\u91cf\u76f8\u95dc\uff0c\u4e00\u76f4\u662f\u661f\u7cfb\u7814\u7a76\u9818\u57df\u7684\u91cd\u8981\u8ab2\u984c\u3002<\/p>\n

\u70ba\u4e86\u56de\u7b54\u9019\u500b\u554f\u984c\uff0c\u6211\u5011\u898f\u5283\u4e86 ALMAMaNGA Quenching and Star Formation\uff08\u7c21\u7a31 ALMaQUEST\uff1b\u8a08\u756b\u4e3b\u6301\u4eba\uff1a\u6797\u4fd0\u6689\uff09\u570b\u969b\u89c0\u6e2c\u8a08\u756b\uff08Lin et al. 2020, ApJ, 903, 145\uff09\uff0c\u7531\u5168\u7403\u4e09\u5341\u591a\u4f4d\u5929\u6587\u5b78\u5bb6\u7d44\u6210\uff0c\u7d50\u5408 ALMA \u8207 MaNGA \u9019\u5169\u7a2e\u89c0\u6e2c\uff0c\u4f86\u63a2\u8a0e\u661f\u7cfb\u4e2d\u589e\u5f37\u6216\u6291\u5236\u6046\u661f\u5f62\u6210\u7684\u6a5f\u5236\u3002\u5229\u7528 ALMaQUEST\uff0c\u6211\u5011\u5206\u6790\u5176\u4e2d 14 \u500b\u6b63\u5728\u5f62\u6210\u6046\u661f\u7684\u661f\u7cfb\uff0c\u5176\u4e2d\u6211\u5011\u4f7f\u7528 ALMA \u89c0\u6e2c\u4f30\u7b97\u6bcf\u55ae\u4f4d\u9762\u7a4d\u7684\u51b7\u5206\u5b50\u6c23\u9ad4\u8cea\u91cf\uff0c\u4e26\u4f7f\u7528 MaNGA \u8cc7\u6599\u5f97\u5230\u6bcf\u55ae\u4f4d\u9762\u7a4d\u7684\u6046\u661f\u5f62\u6210\u901f\u7387\u8207\u6574\u9ad4\u6046\u661f\u8cea\u91cf\uff0c\u7d50\u5408\u9019\u5169\u7a2e\u89c0\u6e2c\uff0c\u6211\u5011\u53ef\u4ee5\u540c\u6642\u4e86\u89e3\u51b7\u5206\u5b50\u6c23\u9ad4\u8cea\u91cf\u3001\u6046\u661f\u5f62\u6210\u901f\u7387\u3001\u6574\u9ad4\u6046\u661f\u8cea\u91cf\u7684\u76f8\u4e92\u95dc\u4fc2\uff08\u5168\u6587\u8acb\u898b\uff1aLin et al. 2019, ApJ, 884, 33\uff09\u3002<\/p>\n

\u5716 1 \u5448\u73fe\u4e86\u6211\u5011\u6578\u64da\u7684\u4e09\u7dad\u7a7a\u9593\u5206\u4f48\u5716\u4ee5\u53ca\u5206\u5225\u5728\u4e8c\u7dad\u5e73\u9762\u4e0a\u7684\u6295\u5f71\uff0c\u6211\u5011\u53ef\u4ee5\u6e05\u695a\u5730\u770b\u51fa\u9019\u4e09\u500b\u6578\u91cf\u5728\u5c0d\u6578\u8ef8\u4e0a\u5f62\u6210\u5713\u67f1\u72c0\u7684\u7dda\u6027\u95dc\u4fc2\uff0c\u800c\u5006\u5006\u4e4b\u9593\u540c\u6a23\u7684\u5747\u5448\u73fe\u7dda\u6027\u95dc\u4fc2\uff0c\u9664\u4e86\u524d\u9762\u63d0\u5230\u5df2\u719f\u77e5\u7684SK\u53ca\u4e3b\u5e8f\u661f\u5e36\u95dc\u4fc2\u4e4b\u5916\uff0c\u6211\u5011\u4e5f\u7b2c\u4e00\u6b21\u660e\u78ba\u5730\u767c\u73fe\u51b7\u5206\u5b50\u6c23\u9ad4\u8cea\u91cf\u8207\u6574\u9ad4\u6046\u661f\u8cea\u91cf\u4e5f\u6709\u6b63\u6bd4\u95dc\u4fc2\uff0c\u88ab\u6211\u5011\u7a31\u4e4b\u70ba\u300c\u5206\u5b50\u4e3b\u5e8f\u5e36\u300d\uff08Molecular Gas Main Sequence\uff1b MGMS\uff09\u95dc\u4fc2\u3002\u6211\u5011\u5c0d\u65bc\u9019\u5169\u8005\u7684\u806f\u7e6b\u731c\u60f3\u662f\u56e0\u70ba\u6574\u9ad4\u6046\u661f\u8cea\u91cf\u6c7a\u5b9a\u4e86\u5728\u661f\u7cfb\u76e4\u9762\u4e0a\u7684\u91cd\u529b\u5834\uff0c\u800c\u91cd\u529b\u5834\u9032\u800c\u6c7a\u5b9a\u4e86\u51b7\u5206\u5b50\u6c23\u9ad4\u7684\u7a7a\u9593\u5206\u4f48\u3002<\/p>\n

\"\u3010\u5c08\u6b04\u3011\u904b\u7528\u9ad8\u89e3\u6790\u5ea6\u671b\u9060\u93e1\u9032\u884c\u661f\u7cfb\u7684\u63a2\u7a76\"

\u25b2\u5716 1\uff1aMaNGA \u661f\u7cfb\u5728\u6bcf\u55ae\u4f4d\u9762\u7a4d\u7684\u6046\u661f\u5f62\u6210\u901f\u7387\u3001\u6046\u661f\u8cea\u91cf\u3001\u5206\u5b50\u6c23\u9ad4\u8cea\u91cf\u7684\u4e09\u7dad\u7a7a\u9593\u4e2d\u5f62\u6210\u5006\u5006\u6b63\u76f8\u95dc\u7684\u5206\u4f48\u3002\u5728\u4e09\u500b\u95dc\u4fc2\u5f0f\u4e2d\uff0cSK \u4ee5\u53ca\u5206\u5b50\u6c23\u9ad4\u4e3b\u5e8f\u5e36\uff08MGMS\uff09\u5169\u8005\u7684\u6a19\u6e96\u5dee\u5747\u8f03\u7a7a\u9593\u89e3\u6790\u7684\u4e3b\u5e8f\u5e36\uff08SFMS\uff09\u70ba\u5c0f\uff0c\u4ee3\u8868\u5f8c\u8005\u5f88\u53ef\u80fd\u662f\u524d\u5169\u8005\u95dc\u4fc2\u5f0f\u7684\u5fc5\u7136\u7d50\u679c\uff08Lin et al. 2019, ApJL, 884, 33\uff09\u3002<\/p><\/div>\n

\u9664\u6b64\u4e4b\u5916\uff0c\u6211\u5011\u4e26\u63a2\u8a0e\u9019\u4e09\u500b\u95dc\u4fc2\u5f0f\uff08SK, SFMS, \u4ee5\u53ca MGMS\uff09\u4e4b\u4e2d\uff0c\u5230\u5e95\u54ea\uff08\u5e7e\uff09\u500b\u662f\u6700\u57fa\u672c\u7684\u4e26\u6709\u5176\u7269\u7406\u610f\u7fa9\u5462\uff1f\u6211\u5011\u5206\u6790\u4e86\u6b64\u4e09\u500b\u95dc\u4fc2\u5404\u81ea\u7684\u6a19\u6e96\u5dee\u4ee5\u53ca\u5169\u8b8a\u6578\u4e4b\u9593\u7684\u76f8\u95dc\u4fc2\u6578\uff0c\u767c\u73fe\u6046\u661f\u5f62\u6210\u901f\u7387\u8207\u6574\u9ad4\u6046\u661f\u8cea\u91cf\u7684\u95dc\u4fc2\u6709\u8f03\u5927\u7684\u6a19\u6e96\u5dee\u4ee5\u53ca\u8f03\u5c0f\u7684\u76f8\u95dc\u4fc2\u6578\u3002\u7531\u9019\u4e9b\u7d50\u679c\u6211\u5011\u63a8\u8ad6\uff0cSK \u8207\u5206\u5b50\u4e3b\u5e8f\u5e36\u95dc\u4fc2\u5f88\u53ef\u80fd\u624d\u662f\u6bd4\u8f03\u57fa\u672c\u7684\u7269\u7406\u95dc\u4fc2\uff0c\u800c\u5169\u8005\u81ea\u7136\u800c\u7136\u9020\u6210\u6046\u661f\u5f62\u6210\u901f\u7387\u8207\u6574\u9ad4\u6046\u661f\u8cea\u91cf\u7684\u6b63\u76f8\u95dc\u6027\u3002<\/p>\n

\u661f\u7cfb\u8207\u661f\u7cfb\u4e4b\u9593\u7684\u78b0\u649e<\/strong><\/p>\n

\u5118\u7ba1\u5b87\u5b99\u4e2d\u7684\u661f\u7cfb\u5927\u591a\u662f\u5c6c\u65bc\u4ee5\u55ae\u4e00\u661f\u7cfb\u578b\u614b\u51fa\u73fe\uff0c\u6709\u5c11\u90e8\u4efd\u7684\u60c5\u6cc1\uff08\u7d04 10-20%\uff09\u4e4b\u4e0b\u6211\u5011\u6703\u770b\u5230\u6709\u5006\u5006\u6210\u5c0d\u7684\u661f\u7cfb\u6b63\u5728\u9032\u884c\u78b0\u649e\u7684\u904e\u7a0b\uff0c\u5f62\u6210\u975e\u5e38\u7279\u6b8a\u7684\u5929\u6587\u666f\u89c0\u3002\u5118\u7ba1\u6bcf\u4e00\u6642\u671f\u661f\u7cfb\u78b0\u649e\u7684\u6bd4\u4f8b\u4e0d\u9ad8\uff0c\u4f46\u5728\u5b87\u5b99\u6f2b\u9577\u7684\u4e00\u767e\u4e09\u5341\u591a\u5104\u5e74\u4e4b\u9593\uff0c\u7d2f\u7a4d\u7684\u661f\u7cfb\u78b0\u649e\u4e8b\u4ef6\u662f\u76f8\u7576\u53ef\u89c0\u7684\uff0c\u56e0\u6b64\u9019\u7a2e\u661f\u7cfb\u78b0\u649e\u7684\u6a5f\u5236\u5728\u661f\u7cfb\u7684\u6f14\u5316\u626e\u6f14\u975e\u5e38\u91cd\u8981\u7684\u89d2\u8272\u3002\u661f\u7cfb\u78b0\u649e\u904e\u7a0b\u4e2d\uff0c\u7531\u65bc\u53d7\u5230\u6f6e\u6c50\u529b\u7684\u5f71\u97ff\uff0c\u661f\u7cfb\u7684\u6c23\u9ad4\u8207\u6046\u661f\u6703\u91cd\u65b0\u5206\u5e03\uff0c\u800c\u900f\u904e\u661f\u7cfb\u78b0\u649e\u7684\u7406\u8ad6\u6a21\u64ec\uff0c\u6211\u5011\u53ef\u4ee5\u4e86\u89e3\u5728\u4e0d\u540c\u7684\u78b0\u649e\u968e\u6bb5\u6240\u5f15\u8d77\u7684\u6548\u61c9\u3002\u4e00\u822c\u9810\u6e2c\u5728\u5169\u500b\u87ba\u65cb\u661f\u7cfb\u7b2c\u4e00\u6b21\u4ea4\u6703\u4e4b\u5f8c\uff0c\u5927\u91cf\u6c23\u9ad4\u6703\u5f80\u661f\u7cfb\u4e2d\u5fc3\u96c6\u4e2d\uff0c\u4fc3\u4f7f\u65b0\u7684\u6046\u661f\u5f62\u6210\u9032\u800c\u5f15\u767c\u661f\u66b4\u751a\u81f3\u662f\u661f\u7cfb\u4e2d\u5fc3\u6d3b\u8e8d\u661f\u7cfb\u6838\u7684\u6d3b\u52d5\u3002\u5728\u78b0\u649e\u7d50\u675f\u4e4b\u5f8c\uff0c\u5169\u500b\u661f\u7cfb\u6703\u5408\u800c\u70ba\u4e00\uff0c\u5f62\u6210\u4e00\u500b\u8f03\u5927\u7684\u6a62\u5713\u661f\u7cfb\uff0c\u56e0\u6b64\u661f\u7cfb\u78b0\u649e\u662f\u4e0d\u50c5\u50c5\u53ef\u4ee5\u5f62\u6210\u5927\u8cea\u91cf\u661f\u7cfb\uff0c\u4e5f\u540c\u6642\u662f\u5f62\u6210\u6a62\u5713\u661f\u7cfb\u7684\u91cd\u8981\u9014\u5f91\u4e4b\u4e00\u3002<\/p>\n

\u7136\u800c\u904e\u53bb\u7684\u89c0\u6e2c\u53d7\u9650\u65bc\u5149\u8b5c\u5100\u7bc4\u570d\uff0c\u6211\u5011\u5c0d\u65bc\u5728\u661f\u7cfb\u78b0\u649e\u904e\u7a0b\u4e2d\u6046\u661f\u5f62\u6210\u901f\u7387\u7684\u4e86\u89e3\u5927\u591a\u4fb7\u9650\u5728\u661f\u7cfb\u4e2d\u5fc3\uff0c\u800c\u6c92\u6709\u5168\u76e4\u7684\u8a8d\u8b58\u3002\u900f\u904e\u8fd1\u5e74\u4f86 SDSS-MaNGA \u5927\u7bc4\u570d\u7684\u89c0\u6e2c\u8cc7\u6599\uff0c\u6211\u5011\u6709\u6a5f\u6703\u53ef\u4ee5\u5168\u9762\u63a2\u7d22\u661f\u7cfb\u78b0\u649e\u7684\u5f71\u97ff\uff1a\u662f\u5728\u54ea\u4e9b\u968e\u6bb5\u4ee5\u53ca\u54ea\u500b\u5340\u57df\uff0c\u6046\u661f\u6703\u5927\u91cf\u7684\u5f62\u6210\uff1f<\/p>\n

\u5f9e MaNGA \u524d\u534a\u671f\u53d6\u5f97\u7684\u4e94\u5343\u500b\u661f\u7cfb\u6578\u64da\u4e2d\uff0c\u6211\u5011\u5718\u968a\u627e\u5c0b\u51fa\u5c07\u8fd1\u4e00\u5343\u7684\u661f\u7cfb\u6b63\u5728\u8655\u65bc\u661f\u7cfb\u78b0\u649e\u7684\u904e\u7a0b\u4e2d\uff0c\u5229\u7528\u5176\u76f8\u5c0d\u8ddd\u96e2\u3001\u901f\u5ea6\u3001\u4ee5\u53ca\u661f\u7cfb\u5f62\u72c0\u7684\u8b8a\u5316\u5ea6\u5c07\u9019\u4e9b\u4ea4\u4e92\u4f5c\u7528\u7684\u661f\u7cfb\u5171\u5206\u70ba\u56db\u500b\u78b0\u649e\u968e\u6bb5\uff08\u5982\u5716 2 \u6240\u793a\uff09\uff1a\u7b2c\u4e00\u968e\u6bb5\uff1a\u5169\u500b\u661f\u7cfb\u6b63\u9996\u6b21\u5f80\u5f7c\u6b64\u9010\u6f38\u63a5\u8fd1\u7576\u4e2d\uff0c\u6b64\u6642\u661f\u7cfb\u5916\u89c0\u4e0a\u5c1a\u672a\u6709\u986f\u8457\u7684\u6539\u8b8a\uff1b\u7b2c\u4e8c\u968e\u6bb5\uff1a\u5169\u500b\u661f\u7cfb\u525b\u901a\u904e\u5f7c\u6b64\uff0c\u6709\u8457\u660e\u986f\u7684\u5f62\u8b8a\uff0c\u5169\u661f\u7cfb\u4e4b\u9593\u6709\u985e\u4f3c\u300c\u6a4b\u6a11\u300d\u7684\u7d50\u69cb\uff0c\u5728\u5916\u5074\u4e5f\u62d6\u8457\u9577\u9577\u7684\u300c\u5c3e\u5df4\u300d\uff1b\u7b2c\u4e09\u968e\u6bb5\uff1a\u5169\u500b\u661f\u7cfb\u901a\u904e\u5f7c\u6b64\u4e4b\u5f8c\u76f8\u4e92\u5206\u96e2\uff0c\u9084\u4fdd\u6709\u4e00\u4e9b\u5f62\u8b8a\uff0c\u4f46\u6c92\u6709\u7b2c\u4e8c\u968e\u6bb5\u90a3\u9ebc\u7684\u660e\u986f\uff1b\u7b2c\u56db\u968e\u6bb5\uff1a\u7531\u65bc\u91cd\u529b\u7684\u95dc\u4fc2\u5169\u500b\u661f\u7cfb\u518d\u5ea6\u9760\u8fd1\u800c\u78b0\u649e\uff0c\u6700\u5f8c\u5408\u800c\u70ba\u4e00\u3002<\/p>\n

\"\u3010\u5c08\u6b04\u3011\u904b\u7528\u9ad8\u89e3\u6790\u5ea6\u671b\u9060\u93e1\u9032\u884c\u661f\u7cfb\u7684\u63a2\u7a76\"

\u25b2\u5716 2\uff1a\u5e7e\u500b MaNGA \u8cc7\u6599\u4e2d\u6240\u627e\u5230\u661f\u7cfb\u5728\u4e0d\u540c\u78b0\u649e\u968e\u6bb5\u7684\u4f8b\u5b50\uff08Pan, Lin et al. 2019, ApJ, 881, 119\uff09\u3002<\/p><\/div>\n

\u628a\u6b63\u5728\u4ea4\u4e92\u4f5c\u7528\u4e2d\u7684\u661f\u7cfb\u5206\u597d\u985e\u4e4b\u5f8c\uff0c\u6211\u5011\u9032\u4e00\u6b65\u9078\u53d6\u7d04 200 \u500b\u6a23\u672c\u4f86\u7814\u7a76\u6046\u661f\u5f62\u6210\u901f\u7387\u5728\u5404\u500b\u968e\u6bb5\u7684\u5f37\u5ea6\uff0c\u4ee5\u53ca\u5728\u661f\u7cfb\u88e1\u7684\u5206\u4f48\u3002\u5982\u5716 3 \u986f\u793a\uff0c\u9664\u4e86\u5728\u7b2c\u4e00\u968e\u6bb5\u5916\uff0c\u5176\u4ed6\u6642\u671f\u6046\u661f\u5f62\u6210\u901f\u7387\u5f9e\u661f\u7cfb\u7531\u88e1\u5230\u5916\u76f8\u8f03\u65bc\u5c0d\u7167\u7d44\u90fd\u6709\u660e\u986f\u7684\u589e\u52a0\uff0c\u5c24\u5176\u4ee5\u9760\u8fd1\u4e2d\u5fc3\u90e8\u5206\u7684\u589e\u52a0\u91cf\u66f4\u70ba\u986f\u8457\uff0c\u5370\u8b49\u4e86\u7406\u8ad6\u8207\u6a21\u64ec\u7684\u9810\u6e2c\u3002\u800c\u6709\u8da3\u7684\u662f\uff0c\u5728\u7b2c\u4e8c\u968e\u6bb5\u6211\u5011\u770b\u5230\u5728\u661f\u7cfb\u5916\u7de3\uff0c\u6046\u661f\u5f62\u6210\u901f\u7387\u4f3c\u4e4e\u6709\u6bd4\u5c0d\u7167\u7d44\u9084\u4f4e\u7684\u73fe\u8c61\uff0c\u9019\u500b\u73fe\u8c61\u53ef\u4ee5\u88ab\u89e3\u91cb\u6210\u662f\u56e0\u70ba\u5927\u91cf\u6c23\u9ad4\u88ab\u5e36\u5f80\u4e2d\u5fc3\uff0c\u9020\u6210\u5916\u570d\u6c23\u9ad4\u5bc6\u5ea6\u964d\u4f4e\u800c\u6291\u5236\u4e86\u6046\u661f\u7684\u5f62\u6210\u3002<\/p>\n

\"\u3010\u5c08\u6b04\u3011\u904b\u7528\u9ad8\u89e3\u6790\u5ea6\u671b\u9060\u93e1\u9032\u884c\u661f\u7cfb\u7684\u63a2\u7a76\"

\u25b2\u5716 3\uff1a\u6211\u5011\u53ef\u4ee5\u770b\u5230\u5728\u4ea4\u4e92\u4f5c\u7528\u4e2d\u5f8c\u671f\u7684\u661f\u7cfb\uff0c\u5176\u6046\u661f\u5f62\u6210\u901f\u7387\u76f8\u8f03\u65bc\u5c0d\u7167\u7d44\uff0c\u5f9e\u661f\u7cfb\u7684\u4e2d\u5fc3\u5230\u5916\u5074\uff0c\u6709\u8457\u660e\u986f\u7684\u5347\u9ad8\uff08\u9664\u4e86\u7b2c\u4e8c\u968e\u6bb5\u661f\u7cfb\u8f03\u5916\u5340\u6709\u964d\u4f4e\u7684\u60c5\u6cc1\uff09\uff0c\u9019\u4e9b\u8da8\u52e2\u5927\u62b5\u4e0a\u7b26\u5408\u7406\u8ad6\u7684\u9810\u6e2c\uff08Pan, Lin et al. 2019, ApJ, 881, 119\uff09\u3002<\/p><\/div>\n

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