{"id":23650,"date":"2021-02-04T21:11:38","date_gmt":"2021-02-04T13:11:38","guid":{"rendered":"https:\/\/swarma.org\/?p=23650"},"modified":"2021-02-04T21:11:38","modified_gmt":"2021-02-04T13:11:38","slug":"nature%ef%bc%9a%e7%bb%86%e8%8f%8c%e6%b4%bb%e6%80%a7%e7%89%a9%e8%b4%a8%e8%87%aa%e7%bb%84%e7%bb%87%e6%96%b0%e8%b7%af%e5%be%84","status":"publish","type":"post","link":"https:\/\/swarma.org\/?p=23650","title":{"rendered":"Nature\uff1a\u7ec6\u83cc\u6d3b\u6027\u7269\u8d28\u81ea\u7ec4\u7ec7\u65b0\u8def\u5f84"},"content":{"rendered":"
<\/p>\n

\u5bfc\u8bed<\/p>\n

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\u5c0f\u67ef\u751f\u547d | \u6765\u6e90
\u8bba\u6587\u9898\u76ee\uff1a
Viscoelastic control of spatiotemporal order in bacterial active matter\u8bba\u6587\u5730\u5740\uff1ahttps:\/\/www.nature.com\/articles\/s41586-020-03168-6
\u6d3b\u6027\u7269\u8d28\u662f\u7531\u81ea\u9a71\u52a8\u5355\u5143\u7ec4\u6210\uff0c\u80fd\u591f\u5c40\u90e8\u6d88\u8017\u80fd\u91cf\u4ea7\u751f\u8fd0\u52a8\u7684\u7269\u8d28\u7cfb\u7edf\uff0c\u5305\u62ec\u4ece\u7ec6\u80de\u5230\u52a8\u7269\u7684\u6240\u6709\u751f\u547d\u4f53\uff0c\u4ee5\u53ca\u4eba\u5de5\u5408\u6210\u7684\u81ea\u9a71\u52a8\u7269\u8d28\u7b49\u3002\u5173\u4e8e\u81ea\u9a71\u52a8\u6d3b\u6027\u7269\u8d28\u7684\u7814\u7a76\u662f\u5f53\u524d\u975e\u5e73\u8861\u6001\u7269\u7406\u5b66\u7684\u6700\u91cd\u8981\u5185\u5bb9\u4e4b\u4e00\u3002<\/p>\n

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(a) \u7ec6\u83cc\u6d3b\u6027\u6d41\u4f53\u5f62\u6210\u6beb\u7c73\u5c3a\u5ea6\u5de8\u578b\u6da1\u65cb\uff08\u76f8\u5dee\u663e\u5fae\u7167\u7247\uff09\u3002(b) \u5de8\u578b\u6da1\u65cb\u77ac\u65f6\u901f\u5ea6\u573a\u3002\u56fea,b\u7684\u6807\u5c3a\u4e3a250\u5fae\u7c73\u3002(c) \u5de8\u578b\u6da1\u65cb\u5468\u671f\u6027\u5730\u53cd\u8f6c\u65cb\u8f6c\u65b9\u5411\uff08\u5373\u626d\u6446\u5f0f\u632f\u52a8\uff09\u3002\u56fe\u4e2d\u5e73\u5747\u6da1\u6d41\uff08mean vortical flow\uff09\u53d6\u6b63\u503c\u65f6\u4e3a\u9006\u65f6\u9488\u65b9\u5411\uff0c\u53d6\u8d1f\u503c\u65f6\u4e3a\u987a\u65f6\u9488\u65b9\u5411\u3002(d) \u5de8\u578b\u6da1\u65cb\u5468\u671f\u6027\u632f\u52a8\u8fc7\u7a0b\u4e2d\u89d2\u901f\u5ea6\u03c9\u548c\u8f6c\u89d2\u03b1\u7684\u76f8\u7a7a\u95f4\u8f68\u8ff9\u3002
\u201c\u6211\u4eec\u5229\u7528\u5206\u5b50\u91cf\u6bd4\u8f83\u9ad8\u7684\u5927\u80a0\u6746\u83ccDNA\u6765\u8c03\u63a7\u7ec6\u83cc\u60ac\u6d6e\u6db2\u7684\u7c98\u5f39\u6027\uff0c\u7136\u540e\u5728\u663e\u5fae\u955c\u4e0b\u53d1\u73b0\u4e86\u4ee4\u4eba\u60ca\u53f9\u7684\u73b0\u8c61\u3002\u201d\u8bba\u6587\u7b2c\u4e00\u4f5c\u8005\u3001\u9999\u6e2f\u4e2d\u6587\u5927\u5b66\u535a\u58eb\u7814\u7a76\u751f\u5218\u677e\u8bf4\uff0c\u5f53DNA\u6d53\u5ea6\u88ab\u7a00\u91ca\u540e\uff0c\u7ec6\u83cc\u60ac\u6d6e\u6db2\u5448\u65e0\u5e8f\u72b6\u6001\uff0c\u7ec6\u80de\u96c6\u4f53\u4ee5\u77ac\u6001\u6f29\u6da1\u6216\u5c04\u6d41\u7684\u5f62\u5f0f\u8fdb\u884c\u51e0\u5341\u5fae\u7c73\u7684\u5c0f\u89c4\u6a21\u8fd0\u52a8\uff1b\u800c\u5f53DNA\u6d53\u5ea6\u8fbe\u5230\u4e00\u5b9a\u7a0b\u5ea6\u65f6\uff0c\u7ec6\u83cc\u6d3b\u6027\u6db2\u4f53\u5728\u7a7a\u95f4\u4e0a\u81ea\u7ec4\u7ec7\u6210\u6709\u5e8f\u7684\u5b9a\u5411\u8fd0\u52a8\uff0c\u5e76\u5f62\u6210\u6beb\u7c73\u5c3a\u5ea6\u7684\u5de8\u578b\u6da1\u65cb\uff0c\u5728\u7a7a\u95f4\u5c3a\u5ea6\u4e0a\u53ef\u8fbe\u8fd1\u5343\u500d\u7ec6\u83cc\u5c3a\u5ea6\u3002\u8fdb\u4e00\u6b65\u8c03\u6574\u7ec6\u83cc\u6d3b\u6027\u7269\u8d28\u7684\u7c98\u5f39\u6027\u540e\uff0c\u5de8\u578b\u6da1\u65cb\u53d1\u751f\u4e86\u53cd\u5411\u65cb\u8f6c\uff0c\u5448\u73b0\u5468\u671f\u6027\u3001\u7a33\u5b9a\u6027\u7279\u5f81\u3002 \u632f\u8361\u5de8\u578b\u6da1\u65cb\u4e2d\u624b\u6027\u8f6c\u6362\u8fc7\u7a0b\u7684\u52a8\u529b\u5b66\u3002<\/p>\n

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\u201c\u867d\u7136\u6211\u4eec\u7684\u7814\u7a76\u53d1\u73b0\u5c1a\u672a\u6295\u5165\u5b9e\u9645\u5e94\u7528\uff0c\u4f46\u6211\u5145\u6ee1\u671f\u5f85\u3002\u201d\u5434\u827a\u6797\u8bf4\u3002 \u76f8\u5173\u8bba\u6587\u4fe1\u606f\uff1aDOI : 10.1038\/s41586-020-03168-6<\/p>\n

\u590d\u6742\u79d1\u5b66\u6700\u65b0\u8bba\u6587


\u96c6\u667a\u6591\u56fe\u9876\u520a\u8bba\u6587\u901f\u9012\u680f\u76ee\u4e0a\u7ebf\u4ee5\u6765\uff0c\u6301\u7eed\u6536\u5f55\u6765\u81eaNature\u3001Science\u7b49\u9876\u520a\u7684\u6700\u65b0\u8bba\u6587\uff0c\u8ffd\u8e2a\u590d\u6742\u7cfb\u7edf\u3001\u7f51\u7edc\u79d1\u5b66\u3001\u8ba1\u7b97\u793e\u4f1a\u79d1\u5b66\u7b49\u9886\u57df\u7684\u524d\u6cbf\u8fdb\u5c55\u3002\u73b0\u5728\u6b63\u5f0f\u63a8\u51fa\u8ba2\u9605\u529f\u80fd\uff0c\u6bcf\u5468\u901a\u8fc7\u5fae\u4fe1\u670d\u52a1\u53f7\u300c\u96c6\u667a\u6591\u56fe\u300d\u63a8\u9001\u8bba\u6587\u4fe1\u606f\u3002\u626b\u63cf\u4e0b\u65b9\u4e8c\u7ef4\u7801\u5373\u53ef\u4e00\u952e\u8ba2\u9605\uff1a<\/p>\n

<\/div>\n

\u63a8\u8350\u9605\u8bfb<\/p>\n

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Science\u91cd\u78c5\uff1a\u975e\u5e73\u8861\u7cfb\u7edf\u4e2d\uff0c\u79e9\u5e8f\u662f\u5982\u4f55\u6d8c\u73b0\u7684\uff1f<\/a>
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