{"id":2911,"date":"2018-03-14T01:00:00","date_gmt":"2018-03-13T17:00:00","guid":{"rendered":"http:\/\/swarma.org\/%swarma-paper%\/"},"modified":"2018-12-05T22:51:31","modified_gmt":"2018-12-05T14:51:31","slug":"3-14%ef%bc%9a%e7%a5%9e%e5%a5%87%e7%9a%84-%cf%80-%e6%97%a5%e8%83%8c%e5%90%8e%e7%9a%84%e7%a5%9e%e5%a5%87%e6%95%b0%e5%ad%a6","status":"publish","type":"post","link":"https:\/\/swarma.org\/?p=2911","title":{"rendered":"3.14\uff1a\u795e\u5947\u7684 \u03c0 \u65e5\u80cc\u540e\u7684\u795e\u5947\u6570\u5b66"},"content":{"rendered":"<div class=\"bpp-post-content\">\n<p ><span style=\"font-size: 15px;\">\u7f16\u8005\u6309\uff1a<\/span><\/p>\n<p><strong><span style=\"font-size: 15px;\">\u6709\u4eba\u5728 \u03c0 \u65e5\u5230\u6765\uff0c\u6709\u4eba\u5728 \u03c0 \u65e5\u79bb\u5f00\u3002\u8c28\u4ee5\u6b64\u6587\uff0c\u60bc\u5ff5\u5728 \u03c0 \u65e5\u79bb\u4e16\u7684\u970d\u91d1\uff0c\u5e76\u7eaa\u5ff5\u5728 \u03c0 \u65e5\u51fa\u751f\u7684\u7231\u56e0\u65af\u5766\u3002<\/span><\/strong><br  \/><\/p>\n<p><span style=\"font-size: 15px;\"><br  \/><\/span><\/p>\n<p style=\"text-align: center;\"><img class=\"\"           style=\"width: 388px;height: 690px;\" src=\"http:\/\/swarma.org\/wp-content\/uploads\/2018\/08\/swarma9-1534231552.jpg\" alt=\"\u96c6\u667a\" title=\"\u96c6\u667a\"  \/><\/p>\n<p style=\"color: rgb(62, 62, 62);\"><span style=\"color: rgb(123, 12, 0);\"><strong><span style=\"font-family: sans-serif;text-size-adjust: auto;\"><\/span><\/strong><\/span><\/p>\n<p style=\"color: rgb(62, 62, 62);\"><br  \/><\/p>\n<section class=\"\"    style=\"color: rgb(62, 62, 62);\">\n<section  style=\"margin-top: 20px;display: flex;-webkit-box-pack: center;justify-content: center;-webkit-box-align: center;align-items: center;\">\n<section   style=\"padding-right: 30px;padding-left: 30px;min-width: 60px;text-align: center;border-bottom: 2px solid rgb(232, 230, 230);\">\n<section  style=\"padding-right: 10px;padding-left: 10px;display: inline-block;font-size: 14px;color: rgb(123, 12, 0);border-bottom: 2px solid rgb(123, 12, 0);transform: translate(0px, 2px);border-top-color: rgb(123, 12, 0);border-left-color: rgb(123, 12, 0);border-right-color: rgb(123, 12, 0);\"><strong mpa-from-tpl=\"t\" style=\"border-color: rgb(123, 12, 0);\"><\/p>\n<p style=\"border-color: rgb(123, 12, 0);\"><span mpa-is-content=\"t\" style=\"font-size: 16px;border-color: rgb(123, 12, 0);\">\u201c\u5c71\u5dc5\u4e00\u5bfa\u4e00\u58f6\u9152\u201d<\/span><\/p>\n<p><\/strong><\/section>\n<\/section>\n<\/section>\n<\/section>\n<p style=\"margin-top: 10px;color: rgb(62, 62, 62);\"><br  \/><\/p>\n<p style=\"margin-top: 10px;color: rgb(62, 62, 62);\"><span style=\"font-size: 15px;\"><br  \/><\/span><\/p>\n<p><span style=\"font-size: 15px;\">2010 \u5e74 9 \u6708 17 \u65e5\uff0c\u5728\u5317\u4eac\u4e2d\u56fd\u79d1\u5b66\u9662\u601d\u6e90\u697c\u62a5 \u544a\u5385\u5185\u4e3e\u884c\u4e86\u534e\u7f57\u5e9a\u5148\u751f\u8bde\u8fb0\u4e00\u767e\u5468\u5e74\u7eaa\u5ff5\u5927\u4f1a\u3002&nbsp;\u6211\u4ece\u5c0f\u5c31\u77e5\u9053\u534e\u7f57\u5e9a\u7684\u540d\u5b57\u3002\u4f46\u771f\u6b63\u5bf9\u4ed6\u6709\u6240\u4e86\u89e3\uff0c\u8fd8\u662f\u4ece 1962 \u5e74\u521a\u4e0a\u521d\u4e2d\u65f6\u9605\u8bfb\u4e86\u4ed6\u5f53\u5e74\u4e3a\u4e2d\u5b66 \u751f\u5199\u7684\u4e00\u672c\u6570\u5b66\u5c0f\u518c\u5b50\u300a\u4ece\u7956\u51b2\u4e4b\u7684\u5706\u5468\u7387\u8c08\u8d77\u300b\u5f00\u59cb\u7684\u3002<\/span><\/p>\n<p><span style=\"font-size: 15px;\"><br  \/><\/span><\/p>\n<p><span style=\"font-size: 15px;\">\u534e\u7f57\u5e9a\u5148\u751f\u7684\u751f\u5e73\u4e0e\u8d21\u732e\u81ea\u7136\u4e0d\u5fc5\u591a\u8bf4\uff0c\u5728\u8fd9 \u91cc\u53ea\u8c08\u8c08\u4ece\u4ed6\u8fd9\u672c\u5c0f\u518c\u5b50\u91cc\u5b66\u5230\u7684\u5173\u4e8e\u5706\u5468\u7387 \u03c0 \u7684\u4e00 \u70b9\u77e5\u8bc6\u548c\u540e\u6765\u9010\u6e10\u77e5\u9053\u5f97\u66f4\u591a\u5173\u4e8e \u03c0 \u7684\u4e00\u4e9b\u8da3\u4e8b\u3002&nbsp;<\/span><\/p>\n<p><br  \/><\/p>\n<p><span style=\"font-size: 15px;\">\u4f20\u8bf4\u534e\u7f57\u5e9a\u66fe\u7ecf\u8bb2\u8fc7\u4e00\u4e2a\u6545\u4e8b\uff1a\u4ece\u524d\u6709\u4e2a\u6559\u4e66\u5148\u751f\uff0c\u5e73\u65e5\u559c\u6b22\u559d\u9152\u3002\u4e00\u5929\uff0c\u4ed6\u628a\u5b66\u751f\u4eec\u5173\u5728\u6559\u5ba4\u91cc\uff0c\u8981\u4ed6\u4eec\u80cc\u8bf5\u5706\u5468\u7387\uff0c\u81ea\u5df1\u5374\u63d0\u4e86\u4e00\u58f6\u9152\u5230\u5c71\u4e0a\u7684\u5bfa\u5e99\u627e\u8001\u548c\u5c1a\u5bf9\u996e\u53bb\u4e86\u3002<\/span><\/p>\n<p><span style=\"font-size: 15px;\"><br  \/><\/span><\/p>\n<p><span style=\"font-size: 15px;\">\u5148\u751f\u56de\u6765\u540e\uff0c\u8003\u95ee\u5b66\u751f\u6709 \u6ca1\u6709\u628a\u5706\u5468\u7387\u80cc\u4e0b\u6765\u3002\u6709\u4e2a\u5b66\u751f\u5c31\u56de\u5e94\u9053\uff1a\u201c<strong>\u5c71\u5dc5\u4e00\u5bfa\u4e00\u58f6\u9152\uff0c\u5c14\u4e50\u82e6\u715e\u543e\uff0c \u628a\u9152\u5403\uff0c\u9152\u6740\u5c14\u6740\u4e0d\u6b7b\uff0c\u4e50\u5c14\u4e50<\/strong>\u201d\u3002<\/span><\/p>\n<p><span style=\"font-size: 15px;\"><br  \/><\/span><\/p>\n<p><span style=\"font-size: 15px;\">\u5148\u751f\u5f00\u59cb\u5f88\u751f\u6c14\uff0c\u4ee5\u4e3a\u5b66\u751f\u662f\u5728\u8bbd\u523a\u4ed6\uff0c \u4f46\u5f88\u5feb\u4fbf\u610f\u8bc6\u5230\u8fd9\u5176\u5b9e\u662f\u5e26\u6d53\u539a\u4e61\u97f3\u7684\u666e\u901a\u8bdd 3.1415926535897932384626\uff0c \u987f\u65f6\u8f6c\u6012\u4e3a\u559c\uff0c\u628a\u8fd9\u4e2a\u5b66\u751f\u7740\u5b9e\u79f0\u8d5e\u4e86\u4e00\u756a\u3002<\/span><\/p>\n<p><br  \/><\/p>\n<p style=\"text-align: center;\"><img class=\"\"      style=\"width: 263px;height: 311px;\" src=\"http:\/\/swarma.org\/wp-content\/uploads\/2018\/08\/swarma8-1534231552.jpg\" alt=\"\u96c6\u667a\" title=\"\u96c6\u667a\"  \/><\/p>\n<p style=\"text-align: center;\"><span style=\"font-size: 13px;color: rgb(136, 136, 136);\">\u534e\u7f57\u5e9a\uff081910-1985\uff09\u66fe\u8bb2\u8fc7 \u03c0 \u7684\u6545\u4e8b<\/span><\/p>\n<p><br  \/><\/p>\n<p style=\"font-size: 16px;white-space: normal;color: rgb(62, 62, 62);\"><span style=\"color: rgb(123, 12, 0);\"><strong><span style=\"font-family: sans-serif;text-size-adjust: auto;\"><\/span><\/strong><\/span><\/p>\n<section class=\"\"    style=\"white-space: normal;color: rgb(62, 62, 62);\">\n<section  style=\"margin-top: 20px;display: flex;-webkit-box-pack: center;justify-content: center;-webkit-box-align: center;align-items: center;\">\n<section   style=\"padding-right: 30px;padding-left: 30px;min-width: 60px;text-align: center;border-bottom: 2px solid rgb(232, 230, 230);\">\n<section  style=\"padding-right: 10px;padding-left: 10px;display: inline-block;color: rgb(123, 12, 0);border-bottom: 2px solid rgb(123, 12, 0);transform: translate(0px, 2px);border-top-color: rgb(123, 12, 0);border-left-color: rgb(123, 12, 0);border-right-color: rgb(123, 12, 0);\"><strong mpa-from-tpl=\"t\" style=\"border-color: rgb(123, 12, 0);\"><\/p>\n<p style=\"border-color: rgb(123, 12, 0);\">3\u670814\u65e5\u2014\u2014\u03c0\u65e5<\/p>\n<p><\/strong><\/section>\n<\/section>\n<\/section>\n<\/section>\n<p style=\"margin-top: 10px;font-size: 16px;white-space: normal;color: rgb(62, 62, 62);\"><br  \/><\/p>\n<p><br  \/><\/p>\n<p><span style=\"font-size: 15px;\">\u4f17\u6240\u5468\u77e5\uff0c\u5706\u5468\u7387\u662f\u4e00\u4e2a\u5706\u7684\u5468\u957f\u4e0e\u76f4\u5f84\u4e4b\u6bd4\uff0c\u800c\u4e14\u4e0d\u8bba\u5706\u7684\u5927\u5c0f\uff0c\u8fd9 \u4e2a\u6bd4\u503c\u662f\u5e38\u6570\uff0c\u6c38\u8fdc\u4e0d\u53d8\u3002\u5706\u5468\u7387\u7684\u8fd1\u4f3c\u503c \u03c0 \u2248 3.14 \u5bb6\u55bb\u6237\u6653\uff0c\u5173\u4e8e\u5b83\u7684\u6587 \u7ae0\u548c\u4e66\u7c4d\u66f4\u662f\u591a\u4e0d\u80dc\u6570\u3002<\/span><\/p>\n<p><span style=\"font-size: 15px;\"><br  \/><\/span><\/p>\n<p><span style=\"font-size: 15px;\">\u7531\u4e8e\u5e0c\u814a\u5b57\u6bcd \u03c0 \u548c\u82f1\u6587\u5355\u8bcd\u201cpie\u201d\u540c\u97f3\uff0c1988 \u5e74 3 \u6708 14 \u65e5\u7531\u7f8e\u56fd\u65e7\u91d1\u5c71\u7684\u79d1\u5b66\u63a2\u7d22\u9986\uff08San Francisco Exploratorium\uff09\u63d0\u8bae\uff0c\u53d1\u8d77\u4e86\u6bcf\u5e74\u8fd9\u4e00\u5929\u4ee5<strong>\u5403\u201cpie\u201d\u6765\u7eaa\u5ff5\u548c\u5e86\u795d\u5706\u5468\u7387<\/strong>\u7684\u6821\u56ed\u6d3b\u52a8\u3002<\/span><\/p>\n<p><span style=\"font-size: 15px;\"><br  \/><\/span><\/p>\n<p><span style=\"font-size: 15px;\">2009 \u5e74 3 \u6708 11 \u65e5\uff0c\u7f8e\u56fd\u4f17\u8bae\u9662\u8fd8\u901a\u8fc7\u4e86\u4e00\u9879\u51b3\u8bae\uff0c\u628a 3 \u6708 14 \u65e5\u6b63\u5f0f\u786e\u5b9a\u4e3a\u5168\u56fd\u7684\u201c\u03c0 \u65e5\u201d\uff08National Pi Day\uff09\u3002\u66f4\u6709\u8da3\u7684\u662f\uff0c\u9ebb\u7701\u7406\u5de5\u5b66\u9662\u7684\u62db\u751f\u529e\u516c\u5ba4\u6bcf\u5e74\u90fd\u628a \u65b0\u751f\u5f55\u53d6\u901a\u77e5\u4e66\u7559\u5230\u201c\u03c0 \u65e5\u201d\u624d\u53d1\u9001\u7ed9\u65b0\u751f\u3002<\/span><\/p>\n<p><span style=\"font-size: 15px;\"><br  \/><\/span><\/p>\n<p><span style=\"font-size: 15px;\">\u73b0\u5728\u7f51\u7edc\u901a\u4fe1\u65b9\u4fbf\u4e86\uff0c\u8fd8\u6709\u4f20\u95fb\u8bf4\u90a3\u91cc\u7684\u5de5\u4f5c\u4eba\u5458\u5b89\u88c5\u4e86\u4e2a\u8ba1\u7b97\u673a\u7a0b\u5e8f\u7b49\u5230<strong> 3 \u6708 14 \u65e5\u4e0b\u5348 1 \u65f6 59 \u5206 26 \u79d2<\/strong>\u624d\u4ece\u7f51\u4e0a\u628a\u5f55\u53d6\u901a\u77e5\u5411\u5168\u4e16\u754c\u53d1\u653e\u51fa\u53bb\uff0c\u5bf9\u5e94\u4e8e \u03c0 \u2248 3.1415926\u3002<\/span><\/p>\n<p><span style=\"font-size: 15px;\"><br  \/><\/span><\/p>\n<p><span style=\"font-size: 15px;\">\u8bf4\u6765\u5947\u5de7\uff0c3 \u6708 14 \u65e5\u6b63\u597d\u4e5f\u662f Einstein \u7684\u751f\u65e5\u3002\u53e6\u5916\uff0c\u56e0\u4e3a 22\/7 \u662f\u6bd4 3.14 \u5bf9 \u03c0 \u66f4\u4e3a\u7cbe\u786e\u7684\u8fd1\u4f3c\uff0c\u6bcf\u5e74 7 \u6708 22 \u65e5\u4e5f\u88ab\u516c\u8ba4\u4e3a\u201c\u03c0 \u8fd1\u4f3c\u65e5\u201d\u3002<\/span><\/p>\n<p><span style=\"font-size: 15px;\"><br  \/><\/span><\/p>\n<p style=\"text-align: center;\"><img class=\"\"      style=\"width: 319px;height: 319px;\" src=\"http:\/\/swarma.org\/wp-content\/uploads\/2018\/08\/swarma6-1534231552.jpg\" alt=\"\u96c6\u667a\" title=\"\u96c6\u667a\"  \/><\/p>\n<p style=\"text-align: center;\"><span style=\"font-size: 13px;color: rgb(136, 136, 136);\">\u7231\u56e0\u65af\u5766\uff081879-1955\uff09\uff0c\u751f\u4e8e3\u670814\u65e5<\/span><\/p>\n<p style=\"font-size: 16px;white-space: normal;color: rgb(62, 62, 62);\"><span style=\"color: rgb(123, 12, 0);\"><strong><span style=\"font-family: sans-serif;text-size-adjust: auto;\"><\/span><\/strong><\/span><\/p>\n<p style=\"font-size: 16px;white-space: normal;color: rgb(62, 62, 62);\"><br  \/><\/p>\n<section class=\"\"    style=\"white-space: normal;color: rgb(62, 62, 62);\">\n<section  style=\"margin-top: 20px;display: flex;-webkit-box-pack: center;justify-content: center;-webkit-box-align: center;align-items: center;\">\n<section   style=\"padding-right: 30px;padding-left: 30px;min-width: 60px;text-align: center;border-bottom: 2px solid rgb(232, 230, 230);\">\n<section  style=\"padding-right: 10px;padding-left: 10px;display: inline-block;color: rgb(123, 12, 0);border-bottom: 2px solid rgb(123, 12, 0);transform: translate(0px, 2px);border-top-color: rgb(123, 12, 0);border-left-color: rgb(123, 12, 0);border-right-color: rgb(123, 12, 0);\"><strong mpa-from-tpl=\"t\" style=\"border-color: rgb(123, 12, 0);\"><\/p>\n<p style=\"border-color: rgb(123, 12, 0);\">\u03c0 \u503c\u8ba1\u7b97\u53f2<\/p>\n<p><\/strong><\/section>\n<\/section>\n<\/section>\n<\/section>\n<p style=\"margin-top: 10px;font-size: 16px;white-space: normal;color: rgb(62, 62, 62);\"><br  \/><\/p>\n<p><br  \/><\/p>\n<p><span style=\"font-size: 15px;\">\u5706\u5468\u7387 \u03c0 \u662f\u4e00\u4e2a\u4e0d\u7b49\u4e8e\u4efb\u4f55\u4e24\u4e2a\u6574\u6570\u4e4b\u6bd4\u7684\u5b9e\u6570\uff0c\u5b83\u5728\u6574\u6570 3 \u4e4b\u540e\u518d \u5e26\u4e0a\u4e00\u4e2a\u5177\u6709\u65e0\u9650\u957f\u5ea6\u4f46\u53c8\u6c38\u8fdc\u4e0d\u5faa\u73af\u7684\u5c0f\u6570\uff1a\u03c0 \u2248 3.1415926 \u00b7 \u00b7 \u00b7 \u3002\u5c3d\u7ba1\u4eba\u7c7b\u5bf9 \u03c0 \u7684\u8ba4\u77e5\u53ef\u4ee5\u8ffd\u6eaf\u5230\u8fdc\u53e4\uff0c\u6700\u5148\u5bf9 \u03c0 \u503c\u8fdb\u884c\u7cfb\u7edf\u4e25\u683c\u7684\u4f30\u7b97\u8005\u5e94\u5f53\u9996\u63a8\u53e4\u5e0c\u814a\u79d1\u5b66\u5bb6 Archimedes\uff08\u963f\u57fa\u7c73\u5fb7\uff0c\u516c\u5143\u524d 287\u2014\u524d 212 \u5e74\uff09\uff0c\u4ed6\u5f97\u51fa\u4e0d\u7b49\u5f0f 3 + 10\/71 &lt; \u03c0 &lt; 3 + 1\/7\uff0c\u5e73\u5747\u503c\u5c31\u662f \u03c0 \u2248 3.14 \u00b7 \u00b7 \u00b7 \u3002<\/span><\/p>\n<p><span style=\"font-size: 15px;\"><br  \/><\/span><\/p>\n<p><span style=\"font-size: 15px;\">\u5728\u6211\u56fd\uff0c\u4e09\u56fd\u540e\u671f\u9b4f\u56fd\u4eba<strong>\u5218\u5fbd<\/strong>\uff08\u751f\u4e8e\u516c\u5143 250 \u5e74\u5de6\u53f3\uff09\u7559\u4e0b\u4e86\u5b9d\u8d35\u6570\u5b66\u9057\u4ea7\u300a\u4e5d\u7ae0\u7b97\u672f\u6ce8\u300b\u548c\u300a\u6d77\u5c9b\u7b97\u7ecf\u300b\uff0c\u5e76\u521b\u59cb\u548c\u4f7f\u7528\u4e86\u201c<strong>\u5272\u5706\u672f<\/strong>\u201d\u5373\u7528\u5706\u7684\u5185\u63a5\u548c\u5916\u5207\u6b63\u591a\u8fb9\u5f62\u6765\u903c\u8fd1\u5706\u7684\u5468\u957f\u3002\u5272\u5706\u672f\u4e3a\u540e\u6765\u5357\u5317\u671d\u65f6\u671f\u7684\u6570\u5b66\u5bb6<strong>\u7956\u51b2\u4e4b<\/strong>\uff08\u516c\u5143 429\u2014500 \u5e74\uff09\u7684\u4f30\u7b97 3.1415926 &lt; \u03c0 &lt; 3.1415927 \u63d0\u4f9b\u4e86\u6700\u57fa\u672c\u7684\u65b9\u6cd5\u3002\u6b64\u5916\uff0c\u7956\u51b2\u4e4b\u8fd8\u4ee5\u5f88\u7b80\u5355\u7684\u5206\u6570\u5f62\u5f0f\u7ed9\u51fa\u4e86\u5706\u5468\u7387\u7684\u7ea6\u7387 \u03c0 \u2248 22\/7 \u548c\u5bc6\u7387 \u03c0 \u2248 355\/113\u3002<\/span><\/p>\n<p><span style=\"font-size: 15px;\"><br  \/><\/span><\/p>\n<p style=\"text-align: center;\"><img class=\"\"      style=\"width: 215px;height: 296px;\" src=\"http:\/\/swarma.org\/wp-content\/uploads\/2018\/08\/swarma9-1534231553.jpg\" alt=\"\u96c6\u667a\" title=\"\u96c6\u667a\"  \/><\/p>\n<p style=\"text-align: center;\"><span style=\"font-size: 13px;color: rgb(136, 136, 136);\">\u7956\u51b2\u4e4b\uff08429-500\uff09<\/span><\/p>\n<p style=\"text-align: center;\"><br  \/><\/p>\n<p><span style=\"font-size: 15px;\">\u53e4\u4eba\u8ba1\u7b97\u5706\u5468\u7387\uff0c\u4e00\u822c\u90fd\u662f\u7528\u6b63\u591a\u8fb9\u5f62\u6765\u903c\u8fd1\u5706\u7684\u3002Archimedes \u7528\u6b63 96 \u8fb9\u5f62\u903c\u8fd1\u5706\u800c\u5f97\u5230 \u03c0 \u5c0f\u6570\u70b9\u540e 3 \u4f4d\u7684\u7cbe\u5ea6\uff0c\u5218\u5fbd\u7528\u6b63 3072 \u8fb9\u5f62\u903c\u8fd1\u5706\u4e5f\u53ea \u80fd\u5f97\u5230 \u03c0 \u5c0f\u6570\u70b9\u540e 5 \u4f4d\u7684\u7cbe\u5ea6\u3002<\/span><\/p>\n<p><span style=\"font-size: 15px;\"><br  \/><\/span><\/p>\n<p style=\"margin-bottom: 10px;\"><span style=\"font-size: 15px;\">\u7531\u4e8e\u8fd9\u4e9b\u8ba1\u7b97\u65b9\u6cd5\u6548\u7387\u6781\u4f4e\uff0c\u4f30\u7b97 \u03c0 \u7684\u5386\u53f2\u8fdb\u7a0b\u5341\u5206\u7f13\u6162\u3002\u76f4\u5230\u5fae\u79ef\u5206\u95ee\u4e16\u4ee5\u540e\uff0c\u60c5\u51b5\u624d\u5927\u4e3a\u6539\u89c2\u30021706 \u5e74\uff0c\u82f1\u56fd\u5929\u6587\u5b66\u5bb6 John Machin \u53d1\u73b0\u4e86\u4e00\u4e2a\u7b80\u5355\u7684\u89e3\u6790\u516c\u5f0f\u5e76\u7528\u5b83\u6765\u8ba1\u7b97 \u03c0 \u8fbe\u5230\u4e86\u5c0f\u6570\u70b9\u540e 100 \u4f4d\u7684\u7cbe\u786e\u5ea6\uff1a&nbsp;<\/span><\/p>\n<p style=\"text-align: center;margin-bottom: 10px;\"><span style=\"font-size: 15px;\">\u03c0 = 16 arctan(1\/5) \u2212 4 arctan(1\/239)\u3002<\/span><\/p>\n<p style=\"margin-top: 5px;margin-bottom: 10px;\"><span style=\"font-size: 15px;\">\u5fae\u79ef\u5206\u7684\u51fa\u73b0\uff0c\u4e0d\u4f46\u7ed9\u51fa\u4e86\u8bb8\u591a\u5173\u4e8e \u03c0 \u7684\u89e3\u6790\u4f30\u8ba1\uff0c\u66f4\u5927\u5927\u5730\u52a0\u5feb\u4e86\u5176\u6570\u503c\u8ba1\u7b97\u3002\u4e14\u4e0d\u8bf4\u4f18\u96c5\u6f02\u4eae\u7684 Gregory-Leibniz \u548c\u5dee\u516c\u5f0f&nbsp;<\/span><\/p>\n<p style=\"text-align: center;margin-top: 5px;margin-bottom: 10px;\"><span style=\"font-size: 15px;\">1\/1 \u2212 1\/3 + 1\/5 \u2212 1\/7 + 1\/9 \u2212 \u00b7 \u00b7 \u00b7 = \u03c0\/4&nbsp;<\/span><\/p>\n<p style=\"margin-top: 5px;margin-bottom: 10px;\"><span style=\"font-size: 15px;\">\u4ee5\u53ca Wallis \u4e58\u79ef\u516c\u5f0f&nbsp;<\/span><\/p>\n<p style=\"text-align: center;margin-top: 5px;margin-bottom: 10px;\"><span style=\"font-size: 15px;\">2\/1 \u00d7 2\/3 \u00d7 4\/3 \u00d7 4\/5 \u00d7 6\/5 \u00d7 6\/7 \u00d7 8\/7 \u00d7 8\/9 \u00d7 \u00b7 \u00b7 \u00b7 = \u03c0\/2 ,<\/span><\/p>\n<p><span style=\"font-size: 15px;\">\u540e\u6765\u53d1\u73b0\u80fd\u591f\u7528\u6765\u5bf9 \u03c0 \u4f5c\u5feb\u901f\u8fd1\u4f3c\u8ba1\u7b97\u7684\u516c\u5f0f\u8fd8\u6709\u5f88\u591a\u3002<\/span><\/p>\n<p style=\"text-align: center;\"><br  \/><\/p>\n<p style=\"text-align: center;\"><span style=\"font-size: 13px;color: rgb(136, 136, 136);\"><\/span><\/p>\n<p style=\"text-align: center;\"><img class=\"\"      style=\"width: 311px;height: 206px;\" src=\"http:\/\/swarma.org\/wp-content\/uploads\/2018\/08\/swarma0-1534231553.jpg\" alt=\"\u96c6\u667a\" title=\"\u96c6\u667a\"  \/><\/p>\n<p style=\"text-align: center;\"><span style=\"font-size: 13px;color: rgb(136, 136, 136);\">\u03c0 \u7684\u5b9a\u4e49<\/span><\/p>\n<p style=\"text-align: center;\"><br  \/><\/p>\n<p style=\"font-size: 16px;white-space: normal;color: rgb(62, 62, 62);\"><span style=\"color: rgb(123, 12, 0);\"><strong><span style=\"font-family: sans-serif;text-size-adjust: auto;\"><\/span><\/strong><\/span><\/p>\n<section class=\"\"    style=\"white-space: normal;color: rgb(62, 62, 62);\">\n<section  style=\"margin-top: 20px;display: flex;-webkit-box-pack: center;justify-content: center;-webkit-box-align: center;align-items: center;\">\n<section   style=\"padding-right: 30px;padding-left: 30px;min-width: 60px;text-align: center;border-bottom: 2px solid rgb(232, 230, 230);\">\n<section  style=\"padding-right: 10px;padding-left: 10px;display: inline-block;color: rgb(123, 12, 0);border-bottom: 2px solid rgb(123, 12, 0);transform: translate(0px, 2px);border-top-color: rgb(123, 12, 0);border-left-color: rgb(123, 12, 0);border-right-color: rgb(123, 12, 0);\"><strong mpa-from-tpl=\"t\" style=\"border-color: rgb(123, 12, 0);\"><\/p>\n<p style=\"border-color: rgb(123, 12, 0);\">\u7cbe\u786e\u5ea6\u7684\u767e\u5e74\u7ade\u8d5b<\/p>\n<p><\/strong><\/section>\n<\/section>\n<\/section>\n<\/section>\n<p style=\"margin-top: 10px;font-size: 16px;white-space: normal;color: rgb(62, 62, 62);\"><br  \/><\/p>\n<p><span style=\"font-size: 15px;\"><br  \/><\/span><\/p>\n<p><span style=\"font-size: 15px;\">1914 \u5e74\uff0c\u81ea\u5b66\u6210\u624d\u7684\u4f20\u5947\u5370\u5ea6\u6570\u5b66\u5bb6 Srinivasa Ramanujan\uff08\u62c9\u9a6c\u52aa\u91d1\uff09\u5c31\u66fe\u7ecf\u5199\u4e0b\u8fc7 14 \u4e2a\u5173\u4e8e \u03c0 \u7684\u65e0\u7a77\u7ea7\u6570\u5c55\u5f00\u516c\u5f0f\u3002\u7535\u5b50\u8ba1\u7b97\u673a\u51fa\u73b0\u4ee5\u540e\uff0c<strong>\u4eba\u7c7b\u5927\u89c4\u6a21\u9ad8\u7cbe\u5ea6\u7684\u8ba1\u7b97\u80fd\u529b\u5f97\u5230\u4e86\u65e0\u4e0e\u4f26\u6bd4\u7684\u98de\u8dc3\uff0c\u4f7f\u5f97\u5706\u5468\u7387\u8ba1\u7b97\u7684\u8fdb\u7a0b\u7a81\u98de\u731b\u8fdb\uff0c\u5b9e\u73b0\u4e86\u8ba1\u7b97 \u03c0 \u7684\uff08\u4e8c\u8fdb\u5236\uff09\u6570\u5b57\u957f\u5ea6\u7684\u4e00\u6b21\u53c8\u4e00\u6b21\u91cd\u5927\u7a81\u7834\u3002<\/strong><\/span><\/p>\n<p><span style=\"font-size: 15px;\"><br  \/><\/span><\/p>\n<p><span style=\"font-size: 15px;\">1985 \u5e74\uff0c\u7f8e\u56fd\u6570\u5b66\u5bb6 Bill Gosper \u7528 Ramanujan \u7684\u4e00\u4e2a\u516c\u5f0f\u8ba1\u7b97\u5706\u5468\u7387\u7cbe\u786e\u5230\u4e86\u5c0f\u6570\u70b9\u540e 17500000 \u4f4d\u3002<\/span><\/p>\n<p><span style=\"font-size: 15px;\"><br  \/><\/span><\/p>\n<p><span style=\"font-size: 15px;\">1994 \u5e74\uff0c\u82cf\u8054\u88d4\u7f8e\u56fd\u6570\u5b66\u5bb6 David \u548c Gregory Chudnovsky \u5144\u5f1f\u5728\u540c\u4e00\u4e2a\u516c\u5f0f\u7684\u57fa\u7840\u4e0a\u8ba1\u7b97 \u03c0 \u5230\u4e86 4044000000 \u4f4d\u3002<\/span><\/p>\n<p><span style=\"font-size: 15px;\"><br  \/><\/span><\/p>\n<p><span style=\"font-size: 15px;\">1995 \u5e74\u4ee5\u540e\uff0c\u65e5\u672c\u6570\u5b66\u5bb6\u91d1\u7530\u5eb7\u6b63\uff08Yasumasa Kanada\uff09\u53ca\u5176\u56e2\u961f\u66f4\u5728\u4e16\u754c\u4e0a\u9065\u9065\u9886\u5148\uff0c\u5728 2003 \u5e74\u628a\u5bf9 \u03c0 \u7684 \u8ba1\u7b97\u63d0\u9ad8\u5230\u4e86 1.24 \u4e07\u4ebf\u4f4d\u3002<\/span><\/p>\n<p><span style=\"font-size: 15px;\"><br  \/><\/span><\/p>\n<p><span style=\"font-size: 15px;\">\u8fd9\u4e2a\u7eaa\u5f55\u5728 2010 \u5e74 1 \u6708 8 \u65e5\u7531\u6cd5\u56fd\u4e00\u4f4d\u7a0b\u5e8f \u5458 Fabrice Bellard \u6253\u7834\u3002\u4ed6\u6539\u8fdb\u4e86 Chudnovsky \u5144\u5f1f\u7684\u516c\u5f0f\uff0c\u7528\u4e86 131 \u5929\u5728\u4e00\u90e8\u53f0\u5f0f\u8ba1\u7b97\u673a\u4e0a\u6210\u529f\u5730\u628a \u03c0 \u8ba1\u7b97\u5230<strong> 2.7 \u4e07\u4ebf\u4f4d<\/strong>\u3002\u8fd9\u4e2a\u6570\u5b57\u6709\u591a\u957f\u5462\uff1f\u5982\u679c\u4f60\u5e73\u5747\u7528\u4e00\u79d2\u949f\u6765\u62a5\u51fa\u4e00\u4e2a\u6570\u5b57\u7684\u8bdd\uff0c\u90a3\u4e48\u9700\u8981 8.5 \u4e07\u5e74\u624d\u80fd\u8bfb\u5b8c\u5b83\u7684\u6240\u6709\u6570\u5b57\u3002<\/span><\/p>\n<p><span style=\"font-size: 15px;\"><br  \/><\/span><\/p>\n<p><span style=\"font-size: 15px;\">\u5389\u5bb3\u5427\uff1f\u53ef\u662f\uff0c\u8fd9\u4e2a\u4e16\u754c\u7eaa\u5f55\u5230 8 \u6708\u4efd\u5c31\u88ab\u6253\u7834\u4e86\uff1a\u65e5\u672c\u5de5\u7a0b\u5e08\u8fd1\u85e4\u8302\uff08Shigeru Kondo\uff09\u4e0e\u7f8e\u56fd\u897f\u5317\u5927\u5b66\u8ba1\u7b97\u673a\u7cfb\u7684\u9999\u6e2f\u5b66\u751f\u4f59\u667a\u6052\u5408\u4f5c\uff0c\u628a \u03c0 \u503c\u7b97\u5230\u4e86 5 \u4e07\u4ebf\u4f4d\u3002<\/span><\/p>\n<p><span style=\"font-size: 15px;\"><br  \/><\/span><\/p>\n<p><span style=\"font-size: 15px;\">\u8c01\u77e5\u9053\uff0c\u5f53\u6b22\u547c\u58f0\u72b9\u5728\u8033\u9645\uff0c9 \u6708 17 \u65e5\u82f1\u56fd\u5e7f\u64ad\u516c\u53f8 BBC \u53c8\u4f5c\u51fa\u4e86\u60ca\u4eba\u7684\u62a5\u9053\uff0c\u8bf4\u96c5\u864e\u79d1\u6280\u516c\u53f8\u7684\u7814\u7a76\u5458\u3001\u539f\u9999\u6e2f\u79d1\u6280\u5927\u5b66\u6bd5\u4e1a\u751f\u65bd\u5b50\u548c\uff08Nicholas Tse-Wo Sze\uff09\u91c7\u7528\u201c\u4e91\u8ba1\u7b97\u201d\u6280\u672f\uff0c\u5229\u7528 1000 \u53f0\u8ba1\u7b97\u673a\u540c\u65f6\u8ba1\u7b97\uff0c\u5386\u65f6 23 \u5929\uff0c<strong>\u5c06 \u03c0 \u8ba1\u7b97\u5230\u5c0f\u6570\u70b9\u540e 2 \u5343\u4e07\u4ebf\u4f4d<\/strong>\uff0c\u4e3a 8 \u4e2a\u6708\u524d\u6cd5\u56fd\u4eba Bellard \u8bb0\u5f55\u7684\u8fd1\u4e00\u5343\u500d\u3002<\/span><\/p>\n<p><span style=\"font-size: 15px;\"><br  \/><\/span><\/p>\n<p><span style=\"font-size: 15px;\">\u8fd9\u53ef\u4e0d\u662f\u53ea\u589e\u52a0\u4e86\u5927\u7ea6\u4e00\u5343\u4e2a\u6570\u4f4d\uff0c\u800c\u662f<strong>\u7531\u4e00\u5343\u4e2a\u3001\u6bcf\u4e2a\u90fd\u6709 2.7 \u4e07\u4ebf\u4f4d\u957f\u7684\u6570\u5b57\u8fde\u63a5\u8d77\u6765<\/strong>\u3002\u54c7\u585e\uff01\u65bd\u5b50\u548c\u5174\u594b\u65e0\u6bd4\u5730\u5411\u5168\u4e16\u754c\u5ba3\u5e03\u4e86\u4ed6\u7684\u8ba1\u7b97\u7ed3\u679c\uff0c\u8fd8\u8bf4\u4ed6\u53d1\u73b0\u4e86\u201c\u03c0 \u7684\u5c0f\u6570\u70b9\u540e\u7b2c\u4e24\u5343\u5146\u4f4d\u662f 0\uff01\u201d<\/span><\/p>\n<p><span style=\"font-size: 15px;\"><br  \/><\/span><\/p>\n<p style=\"text-align: center;\"><img class=\"\"      style=\"width: 389px;height: 223px;\" src=\"http:\/\/swarma.org\/wp-content\/uploads\/2018\/08\/swarma2-1534231553.jpg\" alt=\"\u96c6\u667a\" title=\"\u96c6\u667a\"  \/><\/p>\n<p style=\"text-align: center;\"><span style=\"font-size: 13px;color: rgb(136, 136, 136);\">\u65e0\u7a77\u7684 \u03c0<\/span><\/p>\n<p style=\"font-size: 16px;white-space: normal;color: rgb(62, 62, 62);\"><br  \/><\/p>\n<p style=\"font-size: 16px;white-space: normal;color: rgb(62, 62, 62);\"><br  \/><\/p>\n<section class=\"\"    style=\"white-space: normal;color: rgb(62, 62, 62);\">\n<section  style=\"margin-top: 20px;display: flex;-webkit-box-pack: center;justify-content: center;-webkit-box-align: center;align-items: center;\">\n<section   style=\"padding-right: 30px;padding-left: 30px;min-width: 60px;text-align: center;border-bottom: 2px solid rgb(232, 230, 230);\">\n<section  style=\"padding-right: 10px;padding-left: 10px;display: inline-block;color: rgb(123, 12, 0);border-bottom: 2px solid rgb(123, 12, 0);transform: translate(0px, 2px);border-top-color: rgb(123, 12, 0);border-left-color: rgb(123, 12, 0);border-right-color: rgb(123, 12, 0);\"><strong mpa-from-tpl=\"t\" style=\"border-color: rgb(123, 12, 0);\"><\/p>\n<p style=\"border-color: rgb(123, 12, 0);\">\u4f60\u80fd\u8bb0\u4f4f \u03c0 \u5c0f\u6570\u70b9\u540e\u591a\u5c11\u4f4d\uff1f<\/p>\n<p><\/strong><\/section>\n<\/section>\n<\/section>\n<\/section>\n<p style=\"margin-top: 10px;font-size: 16px;white-space: normal;color: rgb(62, 62, 62);\"><br  \/><\/p>\n<p style=\"margin-top: 10px;font-size: 16px;white-space: normal;color: rgb(62, 62, 62);\"><br  \/><\/p>\n<p><span style=\"font-size: 15px;\">\u4f60\u6216\u8bb8\u4e0d\u4ee5\u4e3a\u7136\uff0c\u8bf4\u7528\u8ba1\u7b97\u673a\u6765\u8ba1\u7b97\u4e0d\u8db3\u4e3a\u5947\u3002\u90a3\u4e48\uff0c\u7528\u4eba\u8111\u6765\u8fdb\u884c\u8ba1\u7b97\u548c\u8bb0\u5fc6\u5c31\u4e0d\u5bb9\u6613\u4e86\u5427\uff1f\u5982\u679c\u6211\u544a\u8bc9\u4f60\uff0c\u8bf4\u6709\u4eba\u80fd\u6b63\u786e\u65e0\u8bef\u5730\u8bb0\u4f4f \u03c0 \u7684\u6570\u503c\u4ece 3.14 \u5f00\u59cb\u4e00\u76f4\u5230\u5c0f\u6570\u70b9\u540e\u51e0\u4e07\u4f4d\u6570\u5b57\uff0c\u4f60\u4f1a\u89c9\u5f97\u532a\u5937\u6240\u601d\u5427\uff1f<\/span><\/p>\n<p><span style=\"font-size: 15px;\"><br  \/><\/span><\/p>\n<p><span style=\"font-size: 15px;\">\u5176\u5b9e\uff0c\u591a\u5c11\u5e74\u6765\u4e00\u76f4\u6709\u7740\u51ed\u4eba\u8111\u8bb0\u5fc6\u6765\u80cc\u8bf5 \u03c0 \u7684\u6570\u503c\u7684\u5409\u5c3c\u65af\u4e16\u754c\u7eaa\u5f55\uff08Guinness World Records\uff09\uff0c\u76ee\u524d\u9886\u5148\u7684\u662f\u4e2d\u56fd\u4eba\u5415\u8d85\u3002<strong>2005 \u5e74 11 \u6708 20 \u65e5\uff0c\u5f53\u65f6\u662f\u897f\u5317\u519c\u6797\u79d1\u6280\u5927\u5b66\u7814\u7a76\u751f\u7684\u5415\u8d85\u7528\u4e86 24 \u5c0f\u65f6\u96f6 4 \u5206\u7684\u65f6\u95f4\uff0c\u8fde\u7eed\u80cc\u8bf5\u51fa \u03c0 \u7684 \u503c\u5230\u5c0f\u6570\u70b9\u540e 67890 \u4f4d\u3002<\/strong><\/span><\/p>\n<p><br  \/><\/p>\n<p><span style=\"font-size: 15px;\">\u8bfb\u5230\u8fd9\u91cc\uff0c\u6211\u77e5\u9053\u4f60\u5982\u679c\u4e0d\u662f\u6570\u5b66\u7c89\u4e1d\u7684\u8bdd\u5176\u5b9e\u5e76\u4e0d\u4f1a\u7279\u522b\u6fc0\u52a8\uff1a\u77e5\u9053 \u03c0 \u2248 3.14 \u5c31\u5df2\u7ecf\u8db3\u591f\u4e86\uff0c\u8c01\u53bb\u5173\u5fc3\u5b83\u957f\u957f\u5c3e\u5df4\u4e0a\u7684\u65e0\u7a77\u591a\u4f4d\u6570\u5b57\u5462\uff1f<\/span><\/p>\n<p><br  \/><\/p>\n<p><span style=\"font-size: 15px;\">\u8bf4\u6765\u4e5f\u662f\uff0c\u9020\u7269\u4e3b\u6709\u8fd9\u4e48\u591a\u4e1c\u897f\u53ef\u4ee5\u521b\u9020\uff0c\u4e3a\u4ec0\u4e48\u504f\u504f\u9020\u51fa\u8fd9\u4e2a\u795e\u5947\u7684 \u03c0 \u6765\uff0c\u8ba9\u8bb8\u8bb8\u591a\u591a\u7684\u6570\u5b66\u5bb6\u548c\u7c89\u4e1d\u4eec\u4e24\u5343\u591a\u5e74\u6765\u5455\u5fc3\u6ca5\u8840\u5730\u53bb\u8ffd\u5bfb\u4e0d\u4f11\u5462\uff1f \u4e0d\u8fc7\uff0c\u6211\u6700\u8fd1\u5f00\u59cb\u6e10\u611f\u60ca\u8bb6\uff0c\u89c9\u5f97\u9020\u7269\u4e3b\u5e76\u4e0d\u662f\u4e00\u4e9b\u4eba\u6240\u60f3\u8c61\u7684\u90a3\u4e48\u65e0\u804a\u3002<\/span><\/p>\n<p><span style=\"font-size: 15px;\"><\/span><\/p>\n<p style=\"text-align: center;\"><img class=\"\"             style=\"width: 388px;height: 257px;\" src=\"http:\/\/swarma.org\/wp-content\/uploads\/2018\/08\/swarma0-1534231553-1.jpg\" alt=\"\u96c6\u667a\" title=\"\u96c6\u667a\"  \/><\/p>\n<p style=\"text-align: center;\"><span style=\"font-size: 13px;color: rgb(136, 136, 136);\">\u67cf\u6797\u5de5\u4e1a\u5927\u5b66\u6570\u5b66\u697c\u5916\u7684 \u03c0 \u9576\u5d4c\u827a\u672f<\/span><\/p>\n<p style=\"font-size: 16px;white-space: normal;color: rgb(62, 62, 62);\"><span style=\"color: rgb(123, 12, 0);\"><strong><span style=\"font-family: sans-serif;text-size-adjust: auto;\"><\/span><\/strong><\/span><\/p>\n<p style=\"font-size: 16px;white-space: normal;color: rgb(62, 62, 62);\"><br  \/><\/p>\n<section class=\"\"    style=\"white-space: normal;color: rgb(62, 62, 62);\">\n<section  style=\"margin-top: 20px;display: flex;-webkit-box-pack: center;justify-content: center;-webkit-box-align: center;align-items: center;\">\n<section   style=\"padding-right: 30px;padding-left: 30px;min-width: 60px;text-align: center;border-bottom: 2px solid rgb(232, 230, 230);\">\n<section  style=\"padding-right: 10px;padding-left: 10px;display: inline-block;color: rgb(123, 12, 0);border-bottom: 2px solid rgb(123, 12, 0);transform: translate(0px, 2px);border-top-color: rgb(123, 12, 0);border-left-color: rgb(123, 12, 0);border-right-color: rgb(123, 12, 0);\"><strong mpa-from-tpl=\"t\" style=\"border-color: rgb(123, 12, 0);\"><\/p>\n<p style=\"border-color: rgb(123, 12, 0);\">\u65e0\u5904\u4e0d\u5728\u7684\u795e\u5947\u6570\u5b57<\/p>\n<p><\/strong><\/section>\n<\/section>\n<\/section>\n<\/section>\n<p style=\"margin-top: 10px;font-size: 16px;white-space: normal;color: rgb(62, 62, 62);\"><br  \/><\/p>\n<p><br  \/><\/p>\n<p><span style=\"font-size: 15px;\">\u4f60\u53ef\u80fd\u65e9\u5df2\u542c\u8bf4\u8fc7\uff0c\u03c0 \u4e0e\u5730\u7403\u4e0a\u7684\u8bb8\u591a\u6cb3\u6d41\u6709\u5173\uff1a\u6cb3\u6d41\u5f2f\u66f2\u6cb3\u9053\u7684\u66f2\u7ebf\u957f\u5ea6\u4e0e\u6cb3\u9053\u9996\u5c3e\u76f4\u7ebf\u8ddd\u79bb\u4e4b\u6bd4\u901a\u5e38\u90fd\u63a5\u8fd1\u4e8e 3.14 \u2014\u2014 \u6cb3\u9053\u8d8a\u662f\u873f\u8712\u66f2\u6298\uff0c\u8fd9\u4e2a\u8fd1\u4f3c\u503c\u5c31\u8d8a\u597d\u2014\u2014\u4e9a\u9a6c\u900a\u6cb3\u4fbf\u662f\u4e00\u4e2a\u4f8b\u5b50\u3002<\/span><\/p>\n<p><span style=\"font-size: 15px;\"><br  \/><\/span><\/p>\n<p><span style=\"font-size: 15px;\">\u6700\u4ee4\u6211\u60ca\u53f9\u7684\u662f 2010 \u5e74 11 \u6708 \u300a\u79d1\u5b66\u300b\u6742\u5fd7\u4e0a\u62a5\u9053\u7684\u5fb7\u56fd\u683c\u4e01\u6839\u5927\u5b66\u9a6c\u514b \u00b7 \u666e\u6717\u514b\u52a8\u529b\u5b66\u4e0e\u81ea\u7ec4\u7ec7\u79d1\u5b66\u7814\u7a76\u6240\u548c\u4f2f\u6069\u65af\u5766\u8ba1\u7b97\u795e\u7ecf\u79d1\u5b66\u7814\u7a76\u4e2d\u5fc3\u7684\u79d1\u5b66\u5bb6 Matthias Kaschube \u53ca\u5176\u56e2\u961f\u7684\u4e00\u9879\u7814\u7a76\u6210\u679c\u3002<\/span><\/p>\n<p><span style=\"font-size: 15px;\"><br  \/><\/span><\/p>\n<p><span style=\"font-size: 15px;\">\u7814\u7a76\u4eba\u5458\u53d1\u73b0\uff0c\u76f8\u540c\u54fa\u4e73\u7c7b\u4e2d\u7684\u4e09\u79cd\u8fdc\u4eb2\u52a8\u7269\u5a74\u7334\uff08galago\uff09\u3001 \u6811\u9f29\uff08tree shrew\uff09\u548c\u8499\u773c\u8c82\uff08ferret\uff09\u7684\u5927\u8111\u4e2d\uff0c<strong>\u5b83\u4eec\u7684\u89c6\u89c9\u76ae\u5c42\u7684\u87ba\u65cb\u7ed3\u6784\u5e73\u5747\u5206\u5e03\u5bc6\u5ea6\u90fd\u662f\u4e00\u6837\u7684\uff0c\u800c\u4e14\u90fd\u843d\u5728 \u03c0 \u503c 3.14 \u7684 95% \u7f6e\u4fe1\u533a\u95f4\u4e4b\u4e2d<\/strong>\u3002\u771f\u7684\uff1f\u8fd9\u4e0d\u4f1a\u662f\u5de7\u5408\u5427\uff1f\u867d\u7136\u8fd9\u4e2a 3.14 \u4e0d\u80fd\u4e0e\u7528\u8ba1\u7b97\u673a\u5f97\u5230\u7684\u4e24\u5343\u4e07\u4ebf\u4f4d\u6570\u5b57\u76f8\u63d0\u5e76\u8bba\uff0c\u4f46\u5bf9\u4e8e\u7406\u8bba\u751f\u7269\u5b66\u5bb6\u6765\u8bf4\uff0c3.14 \u5df2\u7ecf\u662f\u4e00\u4e2a\u4ee4\u4ed6\u4eec\u96be\u4ee5\u7f6e\u4fe1\u7684\u8d85\u7ea7\u7cbe\u786e\u5ea6\u4e86\u3002<\/span><\/p>\n<p><br  \/><\/p>\n<p><span style=\"font-size: 15px;\">\u79d1\u5b66\u5bb6\u4eec\u76f8\u4fe1\uff0c\u4eca\u5929\u7684\u751f\u7269\u5927\u8111\u90fd\u662f\u7ecf\u8fc7\u6f2b\u957f\u65f6\u95f4\u901a\u8fc7\u81ea\u7ec4\u7ec7\u6f14\u5316\u8fc7\u7a0b\u800c\u9010\u6e10\u5f62\u6210\u7684\uff0c\u5e76\u4e14\u90fd\u5177\u6709\u67d0\u79cd\u6700\u4f18\u7684\u7ed3\u6784\u548c\u529f\u80fd\u3002<\/span><\/p>\n<p><span style=\"font-size: 15px;\"><\/span><br  \/><\/p>\n<p><span style=\"font-size: 15px;\">\u5982\u679c\u662f\u8fd9\u6837\u7684\u8bdd\uff0c\u90a3\u4e9b\u54fa\u4e73\u7c7b\u52a8\u7269\u5927\u8111\u89c6\u89c9\u76ae\u5c42\u4e2d\u57fa\u672c\u87ba\u65cb\u7ed3\u6784\u5206\u5e03\u90fd\u4e0d\u7ea6\u800c\u540c\u5730\u5448\u73b0\u51fa\u4ee5 3.14 \u4e3a\u5e73\u5747\u5bc6\u5ea6\u4e4b\u7279\u5f81\uff0c<strong>\u662f\u4e0d\u662f\u81ea\u7136\u8fdb\u5316\u7684\u6700\u4f18\u7ed3\u679c\u5462\uff1f\u4e0d\u4f1a\u662f\u9020\u7269\u4e3b\u5728\u521b\u4e16\u5f00\u59cb\u65f6\uff0c\u4e0d\u7ecf\u610f\u5730\u5728\u5b83\u4eec\u7684\u5927\u8111\u4e2d\u5199\u4e0b\u4e86\u90a3\u4e2a\u795e\u5947\u7684\u6570\u5b57 \u03c0 \u5427\uff1f<\/strong><\/span><\/p>\n<p><br  \/><\/p>\n<p><br  \/><\/p>\n<p style=\"text-align: center;\"><br  \/><\/p>\n<p style=\"text-align: center;\"><img class=\"\"       style=\"width: 414px;height: 228px;\" src=\"http:\/\/swarma.org\/wp-content\/uploads\/2018\/08\/swarma6-1534231553.jpeg\" alt=\"\u96c6\u667a\" title=\"\u96c6\u667a\"  \/><span style=\"font-size: 15px;\"><br  \/><\/span><\/p>\n<p style=\"text-align: center;\"><span style=\"color: rgb(136, 136, 136);font-size: 13px;text-align: center;\">\u4f5c\u8005\uff1a\u9648\u5173\u8363<\/span><\/p>\n<p><br  \/><\/p>\n<p><strong><span style=\"font-size: 15px;\">\u9648\u5173\u8363<\/span><\/strong><span style=\"font-size: 15px;\">\uff0c\u9999\u6e2f\u57ce\u5e02\u5927\u5b66\u673a\u7535\u5de5\u7a0b\u7cfb\u8bb2\u5ea7\u6559\u6388\uff0cIEEE Fellow\uff0c\u300a\u56fd\u9645\u5206\u5c94\u4e0e\u6df7\u6c8c\u6742\u5fd7\u300b\u4e3b\u7f16\u3002<\/span><\/p>\n<p style=\"white-space: normal;text-align: center;\"><br  \/><\/p>\n<p><br  \/><\/p>\n<p><span style=\"font-size: 14px;\">\u672c\u6587\u539f\u6587\u6536\u5f55\u5728\u4e66\u7c4d\u300a\u6570\u5b66\u65e0\u5904\u4e0d\u5728\u300b\u4e2d\uff0c\u96c6\u667a\u4ff1\u4e50\u90e8\u7ecf\u4f5c\u8005\u6388\u6743\u53d1\u5e03\u3002<\/span><\/p>\n<hr style=\"color: rgb(62, 62, 62);\"  \/>\n<p style=\"margin-right: 0.5em;margin-left: 0.5em;color: rgb(62, 62, 62);text-align: center;\"><img class=\"__bg_gif\"     style=\"letter-spacing: 0.5px;visibility: visible !important;width: 64px !important;\" width=\"100%\" src=\"http:\/\/swarma.org\/wp-content\/uploads\/2018\/08\/swarma6-1534231554.gif\" alt=\"\u96c6\u667a\" title=\"\u96c6\u667a\"  \/><br  \/><\/p>\n<section   style=\"margin-right: 0.5em;margin-left: 0.5em;color: rgb(62, 62, 62);\">\n<section   style=\"margin-right: 0.5em;margin-left: 0.5em;line-height: 25.6px;text-align: center;outline: none;\">\n<section   style=\"margin-right: 0.5em;margin-left: 0.5em;line-height: 25.6px;outline: none;\">\n<section   style=\"outline: none;\">\n<section  style=\"margin-right: 0.5em;margin-left: 0.5em;font-size: 15px;outline: none;\">\n<section  style=\"line-height: 25.6px;border-color: rgb(123, 12, 0);\">\n<p style=\"margin-top: 10px;margin-bottom: 10px;padding-right: 3px;padding-left: 3px;transform: translate3d(0px, 0px, 0px);border-color: rgb(123, 12, 0);line-height: 1.5em;\"><strong mpa-from-tpl=\"t\"><span style=\"font-size: 12px;color: rgb(136, 136, 136);\">\u96c6\u667aQQ\u7fa4\uff5c292641157<br  \/>\u5546\u52a1\u5408\u4f5c\uff5czhangqian@swarma.org<br  \/>\u6295\u7a3f\u8f6c\u8f7d\uff5cwangting@swarma.org<\/span><\/strong><\/p>\n<section   style=\"margin-right: 0.5em;margin-left: 0.5em;outline: none;\">\n<h1 style=\"margin-top: 10px;margin-bottom: 10px;line-height: 1.75em;\"><strong mpa-from-tpl=\"t\" style=\"font-size: 14px;white-space: pre-wrap;color: rgb(0, 112, 192);line-height: 25.6px;\"><strong mpa-from-tpl=\"t\" style=\"line-height: 28px;white-space: normal;color: rgb(61, 170, 214);font-size: 20px;\"><span style=\"font-size: 14px;color: rgb(136, 136, 136);\"><span style=\"color: rgb(255, 76, 0);\">\u25c6&nbsp;<\/span><span style=\"color: rgb(0, 128, 255);\">\u25c6&nbsp;<\/span><span style=\"color: rgb(61, 170, 214);\">\u25c6<\/span><\/span><\/strong><\/strong><\/h1>\n<\/section>\n<p style=\"margin-right: 0.5em;margin-left: 0.5em;font-size: 19px;color: rgb(71, 193, 168);line-height: 23.2727px;overflow-wrap: break-word !important;\"><span style=\"color: rgb(123, 12, 0);\"><strong mpa-from-tpl=\"t\"><span style=\"font-size: 14px;\">\u641c\u7d22\u516c\u4f17\u53f7\uff1a\u96c6\u667a\u4ff1\u4e50\u90e8<\/span><\/strong><\/span><\/p>\n<p style=\"margin-right: 0.5em;margin-left: 0.5em;font-size: 19px;color: rgb(71, 193, 168);line-height: 23.2727px;overflow-wrap: break-word !important;\"><span style=\"color: rgb(0, 0, 0);\"><strong mpa-from-tpl=\"t\"><span style=\"font-size: 14px;\"><br  \/><\/span><\/strong><\/span><\/p>\n<p style=\"margin-right: 0.5em;margin-left: 0.5em;font-size: 19px;color: rgb(71, 193, 168);line-height: 23.2727px;overflow-wrap: break-word !important;\"><span style=\"color: rgb(0, 0, 0);\"><strong mpa-from-tpl=\"t\"><span style=\"font-size: 14px;\">\u52a0\u5165\u201c\u6ca1\u6709\u56f4\u5899\u7684\u7814\u7a76\u6240\u201d<\/span><\/strong><\/span><\/p>\n<section style=\"margin-right: 0.5em;margin-left: 0.5em;font-size: 14px;color: rgb(71, 193, 168);line-height: 20px;overflow-wrap: break-word !important;\">\n<p style=\"margin: 5px auto;padding: 10px;width: 180px;border-width: 2px;border-style: dashed;border-color: rgb(132, 132, 132);line-height: normal;overflow-wrap: break-word !important;\"><img class=\"\"      style=\"overflow-wrap: break-word !important;visibility: visible !important;width: auto !important;\" width=\"auto\" src=\"http:\/\/swarma.org\/wp-content\/uploads\/2018\/08\/swarma8-1534231554.jpeg\" alt=\"\u96c6\u667a\" title=\"\u96c6\u667a\"  \/><\/p>\n<\/section>\n<p><span style=\"font-size: 14px;\">\u8ba9\u82f9\u679c\u7838\u5f97\u66f4\u731b\u70c8\u4e9b\u5427\uff01<\/span><\/p>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<blockquote class='keep-source'>\n<p>\u59cb\u53d1\u4e8e\u5fae\u4fe1\u516c\u4f17\u53f7\uff1a                         \u96c6\u667a\u4ff1\u4e50\u90e8                      <\/p>\n<\/blockquote>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u7f16\u8005\u6309\uff1a \u6709\u4eba\u5728 \u03c0 \u65e5\u5230\u6765\uff0c\u6709\u4eba\u5728 \u03c0 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