

{"id":34207,"date":"2019-07-03T00:58:38","date_gmt":"2019-07-02T16:58:38","guid":{"rendered":"https:\/\/case.ntu.edu.tw\/blog\/?p=34207"},"modified":"2019-12-19T12:10:02","modified_gmt":"2019-12-19T04:10:02","slug":"%e5%96%ae%e4%bd%8d%e9%9d%a9%e6%96%b0%ef%bc%9a%e9%87%8d%e6%96%b0%e5%ae%9a%e7%be%a9%e5%85%ac%e6%96%a4","status":"publish","type":"post","link":"https:\/\/case.ntu.edu.tw\/blog\/?p=34207","title":{"rendered":"\u55ae\u4f4d\u9769\u65b0\uff1a\u91cd\u65b0\u5b9a\u7fa9\u516c\u65a4"},"content":{"rendered":"<p><strong>\u64b0\u6587\uff5c\u8607\u5efa\u7ff0<\/strong><\/p>\n<p>\u4eca\u5e74\u525b\u904e\u53bb\u76845\u670820\u65e5\u662f\u4e00\u5e74\u4e00\u5ea6\u7684\u4e16\u754c\u8a08\u91cf\u65e5\uff0c\u807d\u8d77\u4f86\u4f3c\u4e4e\u548c\u81ea\u5df1\u6c92\u4ec0\u9ebc\u95dc\u4fc2\uff1f\u5148\u5225\u8d70\u958b\uff0c\u8a08\u91cf\u5b78\u88e1\u7684\u55ae\u4f4d\u5c0d\u65bc\u6bcf\u500b\u4eba\u7684\u751f\u6d3b\u53ef\u8aaa\u662f\u76f8\u7576\u91cd\u8981\u3002<\/p>\n<p>\u300c\u4e16\u754c\u8a08\u91cf\u65e5\u300d\u7d00\u5ff5\u8457\u4e00\u767e\u56db\u5341\u5e74\u591a\u524d\u7c3d\u5b9a\u7684\u300a\u7c73\u5236\u516c\u7d04\u300b(Metre Convention, 1875)\uff0c\u81ea\u90a3\u6642\u8d77\u9010\u6f38\u78ba\u7acb\u4e86\u570b\u969b\u7d71\u4e00\u7684\u5ea6\u91cf\u8861\u7cfb\u7d71\u30022019\u5e74\u4e16\u754c\u8a08\u91cf\u65e5\u6253\u51fa\u7684\u53e3\u865f\u662f\u300c\u57fa\u790e\u66f4\u70ba\u7a69\u56fa\u7684\u570b\u969b\u55ae\u4f4d\u5236\u300d(\u201cThe International System of Units \u2013 Fundamentally better\u201d)\uff0c\u4e4b\u6240\u4ee5\u8aaa\u662f\u300c\u57fa\u790e\u300d\uff0c\u662f\u56e0\u70ba\u5f9e\u9019\u4e00\u5929\u8d77\uff0c\u5e7e\u500b\u57fa\u672c\u55ae\u4f4d\u7684\u65b0\u5f0f\u5b9a\u7fa9\u5c31\u6b63\u5f0f\u4e0a\u8def\u4e86\u3002<\/p>\n<p><span style=\"color: #008080;\"><strong>\u25cf\u55ae\u4f4d\u2014\u2014\u4e0d\u8d77\u773c\u537b\u53c8\u4e0d\u53ef\u6216\u7f3a<\/strong><\/span><\/p>\n<p>\u4f34\u8457\u570b\u969b\u9593\u4ea4\u6d41\u3001\u5168\u7403\u5316\u7684\u767c\u5c55\uff0c\u5404\u7a2e\u5340\u57df\u3001\u9818\u57df\u9593\u7684\u55ae\u4f4d\u7cfb\u7d71\u4e5f\u61c9\u904b\u800c\u751f\uff0c\u6700\u5f8c\u767c\u5c55\u70ba\u73fe\u4eca\u7684\u570b\u969b\u55ae\u4f4d\u5236(International System of Units, SI)\u3002\u7d9c\u89c0\u9019\u500b\u4e00\u7d71\u55ae\u4f4d\u7684\u904e\u7a0b\uff0c\u5176\u5be6\u67d0\u7a0b\u5ea6\u4e0a\u4e5f\u63cf\u7e6a\u4e86\u4eba\u985e\u89c0\u5bdf\u9019\u500b\u4e16\u754c\u7684\u773c\u754c\u7684\u64f4\u5f35\u3002\u5f9e\u6700\u521d\u7684\u9577\u5ea6\u548c\u8cea\u91cf\uff0c\u4f9d\u5e8f\u52a0\u5165\u6642\u9593\u3001\u96fb\u6d41\uff0c\u767c\u5c55\u5230\u76ee\u524d\u70ba\u6b62\uff0cSI\u7531\u4e03\u500b\u57fa\u672c\u55ae\u4f4d\u7d44\u6210\uff0c\u5206\u5225\u63cf\u8ff0\u9577\u5ea6(\u516c\u5c3a, m)\u3001\u8cea\u91cf(\u516c\u65a4, kg)\u3001\u6642\u9593(\u79d2, s)\u3001\u96fb\u6d41(\u5b89\u57f9, A)\u3001\u6eab\u5ea6(\u514b\u8033\u6587, K)\u3001\u7269\u91cf(\u83ab\u8033, mol)\u4ee5\u53ca\u767c\u5149\u5f37\u5ea6(\u71ed\u5149, cd)\u3002<\/p>\n<p>\u56e0\u70ba\u9019\u4e9b\u57fa\u672c\u55ae\u4f4d\uff0c\u4ee5\u53ca\u5b83\u5011\u7684\u7cbe\u78ba\u7a0b\u5ea6\uff0c\u8b93\u751f\u6d3b\u8b8a\u5f97\u66f4\u52a0\u4fbf\u5229\u3002\u8209\u4f8b\u800c\u8a00\uff0c\u7576\u4f60\u4f7f\u7528\u5c0e\u822a\u53bb\u67d0\u500b\u964c\u751f\u5730\u9ede\u6642\uff0cGPS\u670d\u52d9\u4fbf\u4ef0\u8cf4\u8457\u540c\u6b65\u6642\u9593\uff0c\u4f86\u8a08\u7b97\u7528\u6236\u6240\u5728\u7684\u4f4d\u7f6e\uff1b\u88fd\u9020\u85e5\u54c1\u6642\uff0c\u6bcf\u4efd\u85e5\u7269\u91cd\u91cf\u901a\u5e38\u90fd\u975e\u5e38\u5c0f\uff0c\u7cbe\u78ba\u7684\u8cea\u91cf\u55ae\u4f4d\u80fd\u78ba\u4fdd\u85e5\u7269\u88e1\u5404\u6210\u5206\u6bd4\u4f8b\u7684\u7a69\u5b9a\uff1b\u7814\u7a76\u6c23\u5019\u7cfb\u7d71\u6642\uff0c\u77ed\u6642\u9593\u5167\u7684\u5747\u6eab\u8b8a\u5316\u76f8\u7576\u5fae\u5c0f\uff0c\u6e96\u78ba\u7684\u6eab\u5ea6\u55ae\u4f4d\u80fd\u5e6b\u52a9\u6211\u5011\u66f4\u597d\u5730\u76e3\u63a7\u6c23\u5019\u7684\u8b8a\u5316\u3002<\/p>\n<p><span style=\"color: #008080;\"><strong>\u25cf\u78a9\u679c\u50c5\u5b58\u7684\u4eba\u5de5\u9020\u7269\u6a19\u6e96\u2014\u2014\u516c\u65a4\u539f\u5668<\/strong><\/span><\/p>\n<figure id=\"attachment_34208\" aria-describedby=\"caption-attachment-34208\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img fetchpriority=\"high\" decoding=\"async\" class=\"size-large wp-image-34208\" src=\"http:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2019\/06\/\u5716\u4e00-1024x355.jpg\" alt=\"\" width=\"800\" height=\"277\" srcset=\"https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2019\/06\/\u5716\u4e00-1024x355.jpg 1024w, https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2019\/06\/\u5716\u4e00-300x104.jpg 300w, https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2019\/06\/\u5716\u4e00-768x266.jpg 768w, https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2019\/06\/\u5716\u4e00.jpg 1107w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-34208\" class=\"wp-caption-text\">\u5716\u4e00 \u570b\u969b\u7c73\u539f\u5668\u6a21\u64ec\u5716(\u5de6, \u4f86\u6e90: wiki)\u4ee5\u53ca\u570b\u969b\u5343\u514b\u539f\u5668\u8907\u88fd\u54c1(\u53f3, \u4f86\u6e90: wiki, CC BY-SA 3.0)<\/figcaption><\/figure>\n<p>\u9084\u8a18\u5f97\u90a3\u6735\u5c0f\u738b\u5b50\u6089\u5fc3\u7167\u6599\uff0c\u4e00\u5ea6\u88ab\u4fdd\u8b77\u5728\u73bb\u7483\u7f69\u4e0b\u7684\u73ab\u7470\u82b1\u55ce\uff1f\u5982\u679c\u4f60\u64c1\u6709\u771f\u6b63\u73cd\u8cb4\u800c\u8106\u5f31\u7684\u4e8b\u7269\uff0c\u90a3\u9ebc\u628a\u4ed6\u5011\u7f69\u5728\u73bb\u7483\u7f69\u4e0b\u7684\u78ba\u662f\u500b\u597d\u4e3b\u610f\u2014\u2014\u81f3\u5c11\u4f4d\u5728\u5df4\u9ece\u7684\u570b\u969b\u5ea6\u91cf\u8861\u5c40(Bureau international des poids et mesures, BIPM)\u5c31\u662f\u5982\u6b64\u4fdd\u8b77\u8457\u6211\u5011\u7684\u570b\u969b\u5343\u514b\u539f\u5668\uff0c\u7528\u7684\u9084\u662f\u5c64\u5c64\u7684\u4fdd\u8b77\u7f69\uff0c\u6e2c\u91cf\u6821\u6e96\u6642\u9700\u8981\u4e09\u628a\u9470\u5319\u90fd\u5230\u5834\u624d\u53ef\u52d5\u7528\u3002<\/p>\n<p>\u4f5c\u70ba\u6700\u65e9\u767c\u5c55\u51fa\u4f86\u7684\u5169\u500b\u516c\u5236\u55ae\u4f4d\u4e4b\u4e00\uff0c\u5343\u514b\u539f\u5668\u4e00\u76f4\u80a9\u8ca0\u8457\u5168\u7403\u8cea\u91cf\u6a19\u6e96\u7684\u8cac\u4efb\uff0c\u5728SI\u5236\u4e2d\u662f\u78a9\u679c\u50c5\u5b58\uff0c\u7531\u4eba\u5de5\u9020\u7269\u800c\u975e\u81ea\u7136\u754c\u5e38\u6578\u4f86\u6c7a\u5b9a\u7684\u55ae\u4f4d\u3002\u4ee5\u5b58\u653e\u5728BIPM\u7684\u9251\u92a5\u5343\u514b\u539f\u5668\u4f5c\u70ba\u570b\u969b\u6a19\u6e96\uff0c\u5404\u570b\u7684\u5ea6\u91cf\u8861\u6a19\u6e96\u5be6\u9a57\u5ba4\u6240\u5b58\u6709\u7684\u8907\u88fd\u54c1(\u526f\u539f\u5668)\u70ba\u570b\u5bb6\u6a19\u6e96\uff0c\u4f9d\u5e8f\u5c07\u9019\u6a19\u6e96\u900f\u904e\u781d\u78bc\u50b3\u905e\u5230\u5404\u570b\u7684\u5176\u4ed6\u5be6\u9a57\u5ba4\u6216\u8005\u4f01\u696d\uff0c\u9019\u9ebc\u5c64\u5c64\u4f9d\u5e8f\u50b3\u905e\uff0c\u4e26\u4e14\u5b9a\u671f\u6821\u6e96\u7684\u6d69\u5927\u5de5\u7a0b\uff0c\u70ba\u7684\u5c31\u662f\u78ba\u4fdd\u5404\u5730\u5340\u7684\u8cea\u91cf\u57fa\u6e96\u90fd\u662f\u76f8\u540c\u7684\u3002<\/p>\n<p>\u7531\u65bc\u6a19\u6e96\u5728\u50b3\u905e\u7684\u904e\u7a0b\u4e2d\uff0c\u53ef\u80fd\u6703\u7522\u751f\u8aa4\u5dee\uff0c\u56e0\u6b64\uff0c\u4f5c\u70ba\u6a19\u6e96\u6e90\u982d\u7684\u5343\u514b\u539f\u5668\u7684\u6b63\u78ba\u6027\u66f4\u70ba\u91cd\u8981\u3002\u6b77\u53f2\u4e0a\u5c0d\u65bc\u5343\u514b\u539f\u5668\u7684\u6821\u6e96\u6e2c\u91cf\u7e3d\u5171\u9032\u884c\u4e86\u56db\u6b21\uff0c\u6700\u8fd1\u5169\u6b21\u5206\u5225\u70ba1993\u5e74\u548c2014\u5e74\uff0c1993\u5e74\u7684\u6e2c\u91cf\u767c\u73fe\u516c\u65a4\u539f\u5668\u7684\u8cea\u91cf\u4ee5\u6bcf\u4e16\u7d0050\u5fae\u514b\u7684\u901f\u5ea6\u8870\u6e1b\uff0c\u7136\u800c2014\u5e74\u518d\u5ea6\u6e2c\u91cf\u537b\u767c\u73fe\u9019\u500b\u8da8\u52e2\u6d88\u5931\u4e86\uff0c\u539f\u56e0\u70ba\u4f55\u4ecd\u662f\u500b\u8b0e\uff0c\u537b\u912d\u91cd\u63d0\u9192\u8457\u6211\u5011\uff0c\u5c24\u5176\u662f\u5c0d\u65bc\u90a3\u4e9b\u9700\u8981\u7cbe\u6e96\u6e2c\u5b9a\u7684\u9818\u57df\uff0c\u5229\u7528\u4eba\u5de5\u9020\u7269\u4f5c\u70ba\u55ae\u4f4d\u57fa\u6e96\u6240\u5e36\u4f86\u7684\u4e0d\u78ba\u5b9a\u6027\u3002<\/p>\n<p><figure id=\"attachment_34209\" aria-describedby=\"caption-attachment-34209\" style=\"width: 300px\" class=\"wp-caption alignright\"><img decoding=\"async\" class=\"wp-image-34209 size-medium\" src=\"http:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2019\/06\/\u5716\u4e8c-300x300.png\" alt=\"\" width=\"300\" height=\"300\" srcset=\"https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2019\/06\/\u5716\u4e8c-300x300.png 300w, https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2019\/06\/\u5716\u4e8c-150x150.png 150w, https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2019\/06\/\u5716\u4e8c-768x768.png 768w, https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2019\/06\/\u5716\u4e8c-250x250.png 250w, https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2019\/06\/\u5716\u4e8c.png 800w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><figcaption id=\"caption-attachment-34209\" class=\"wp-caption-text\">\u5716\u4e8c \u77fd\u6676\u7403 (\u4f86\u6e90: NIST [3])<\/figcaption><\/figure><span style=\"color: #008080;\"><strong>\u25cf\u65b0\u5236\u6a19\u6e96\u6b63\u5f0f\u4e0a\u8def<\/strong><\/span><\/p>\n<p>\u76ee\u524d\u8cea\u91cf\u6a19\u6e96\u7684\u4f7f\u7528\u8207\u50b3\u905e\u5df2\u884c\u4e4b\u6709\u5e74\uff0c\u4f46\u7531\u65bc\u4eba\u5de5\u9020\u7269\u6240\u5e36\u4f86\u7684\u4e0d\u78ba\u5b9a\u6027\uff0c\u8a08\u91cf\u5b78\u8005\u5011\u958b\u59cb\u5c0b\u6c42\u66ff\u4ee3\u65b9\u5f0f\uff0c\u6700\u5f8c\u57282018\u5e74\u6c7a\u8b70\u6539\u7531\u91cf\u5b50\u529b\u5b78\u4e2d\u7684\u666e\u6717\u514b\u5e38\u6578\u4f86\u6c7a\u5b9a\u8cea\u91cf\u6a19\u6e96\uff0c\u4e14\u65bc\u4eca\u5e74\u7684\u4e16\u754c\u8a08\u91cf\u65e5\u6b63\u5f0f\u4e0a\u8def\u3002\u9664\u4e86\u516c\u65a4\u4ee5\u5916\uff0c\u5b89\u57f9\u3001\u514b\u8033\u6587\u4ee5\u53ca\u83ab\u8033\u6578\u7684\u5b9a\u7fa9\u4e5f\u90fd\u6709\u76f8\u95dc\u7684\u6539\u52d5\uff0c\u9019\u4e9b\u6539\u8b8a\u5728\u79d1\u5b78\u5bb6\u7684\u52aa\u529b\u4e0b\uff0c\u5c0d\u65bc\u65e5\u5e38\u751f\u6d3b\u7684\u5f71\u97ff\u7686\u5fae\u4e4e\u5176\u5fae\uff0c\u6240\u4ee5\u4e0d\u9808\u64d4\u5fc3\u4e00\u89ba\u8d77\u4f86\u7ad9\u4e0a\u9ad4\u91cd\u6a5f\u6703\u4e0d\u6703\u88ab\u589e\u80d6\u6216\u88ab\u6e1b\u80a5\u3002<\/p>\n<p>\u65b0\u5236\u4e0b\u7684\u516c\u65a4\u53ef\u4ee5\u900f\u904e\u74e6\u7279\u5929\u5e73(Kibble balance)\uff0c\u5229\u7528\u91cd\u529b\u548c\u96fb\u78c1\u529b\u9593\u7684\u5e73\u8861\u4f86\u6c7a\u5b9a\u8cea\u91cf\uff1b\u53e6\u4e00\u65b9\u6cd5\u5247\u662fX\u5149\u6676\u9ad4\u5bc6\u5ea6\u6cd5(x-ray-crystal-density method, XRCD method)<strong>\uff0c<\/strong>\u5148\u4f9d\u7279\u5b9a\u6a19\u6e96\u6253\u9020\u77fd\u6676\u7403\uff0c\u518d\u53bb\u8a08\u6578\u7403\u9ad4\u5167\u90e8\u7684\u77fd\u539f\u5b50\u6578\u76ee\u4e58\u4ee5\u77fd\u539f\u5b50\u7684\u8cea\u91cf\u4fbf\u53ef\u4ee5\u6c7a\u5b9a\u8cea\u91cf\uff0c\u9019\u540c\u6642\u4e5f\u662f\u6c7a\u5b9a\u83ab\u8033\u6578\u7684\u65b9\u6cd5\u4e4b\u4e00\u3002\u65b0\u5236\u65bd\u884c\u5f8c\uff0c\u5404\u5730\u7684\u6a19\u6e96\u5be6\u9a57\u5ba4\u53ef\u4ee5\u81ea\u5df1\u6253\u9020\u5be6\u9a57\u4f86\u5be6\u73fe\u516c\u65a4\u7684\u5b9a\u7fa9\uff0c\u9010\u6f38\u812b\u96e2\u5c0d\u5343\u514b\u539f\u5668\u7684\u4f9d\u8cf4\uff0c\u76ee\u524d\u53f0\u7063\u7684\u570b\u5bb6\u5ea6\u91cf\u8861\u6a19\u6e96\u5be6\u9a57\u5ba4\u6c7a\u5b9a\u63a1\u7528\u7684\u65b9\u6cd5\u4fbf\u662fX\u5149\u6676\u9ad4\u5bc6\u5ea6\u6cd5\u3002<\/p>\n<p><span style=\"color: #008080;\"><strong>\u25cf\u5343\u514b\u539f\u5668\u5011\u7684\u5f85\u9000\u751f\u6d3b<\/strong><\/span><\/p>\n<p>\u96d6\u7136\u65b0\u5236\u7684\u516c\u65a4\u5b9a\u7fa9\u5df2\u7d93\u6b63\u5f0f\u4e0a\u8def\uff0c\u4e0d\u904e\u5343\u514b\u539f\u5668\u5011\u9084\u4e0d\u80fd\u62cd\u62cd\u5c41\u80a1\u8d70\u4eba\uff0c\u8fce\u63a5\u9000\u4f11\u65e5\u5b50\u7684\u5230\u4f86\u4e4b\u524d\u5f97\u597d\u597d\u4ea4\u63a5\u3002\u63a5\u4e0b\u4f86\u7684\u5e7e\u5e74\u5167\uff0c\u5404\u5730\u7684\u5343\u514b\u539f\u5668\u5011\u6703\u4f9d\u73fe\u6cc1\u4fdd\u5b58\u8457\uff0c\u8207\u900f\u904e\u65b0\u5236\u5f97\u5230\u7684\u6a19\u6e96\u4e92\u76f8\u9032\u884c\u6821\u6b63\uff0c\u5c24\u5176\u662fBIPM\u88e1\u8d85\u904e\u4e00\u4e16\u7d00\u6b77\u53f2\u7684\u5343\u514b\u539f\u5668\u5177\u6709\u6e2c\u91cf\u5b78\u4e0a\u7684\u50f9\u503c\uff0c\u56e0\u6b64\u53ef\u5f97\u5728\u90a3\u96d9\u5c64\u73bb\u7483\u7f69\u4e0b\u7e7c\u7e8c\u5f85\u4e0a\u597d\u4e00\u9663\u5b50\u3002<\/p>\n<p>\u65b0\u5236\u7684\u65bd\u884c\u4ee3\u8868\u73fe\u6709\u7684\u57fa\u672c\u55ae\u4f4d\u5168\u90fd\u7531\u81ea\u7136\u754c\u7684\u5e38\u6578\u4f86\u6c7a\u5b9a\uff0c\u53bb\u9664\u4eba\u5de5\u9020\u7269\u5c0d\u65bc\u79d1\u5b78\u8a08\u7b97\u5e36\u4f86\u7684\u4e0d\u78ba\u5b9a\u6027\uff0c\u5e6b\u52a9\u6211\u5011\u5c0d\u65bc\u9019\u500b\u4e16\u754c\u7684\u7406\u89e3\u514d\u53d7\u6642\u7a7a\u8b8a\u5316\u7684\u5f71\u97ff\uff0c\u9019\u6b21\u7684\u6539\u8b8a\u6216\u8a31\u5fae\u4e4e\u5176\u5fae\uff0c\u4f46\u537b\u6a19\u8a8c\u8457\u4eba\u985e\u6587\u660e\u65b0\u7684\u7bc7\u7ae0\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><strong>\u53c3\u8003\u8cc7\u6599\uff1a<\/strong><\/p>\n<p>[1] <a href=\"https:\/\/www.bipm.org\/en\/the-si\/\">The International System of Units (SI)<\/a><br \/>\n[2] <a href=\"https:\/\/www.nml.org.tw\/measurement\/new-knowledge\/3343-2014-05-16-03-45-54.html\">\u8cea\u91cf\u7684\u55ae\u4f4d\uff1a\u5343\u514b(kg)<\/a><br \/>\n[3] <a href=\"https:\/\/www.nist.gov\/si-redefinition\/kilogram-silicon-spheres-and-international-avogadro-project\">Kilogram: Silicon Spheres and the International Avogadro Project<\/a><\/p>\n<p>&nbsp;<\/p>\n<p><strong>--<\/strong><br \/>\n<strong>\u4f5c\u8005\uff1a\u8607\u5efa\u7ff0\uff0c\u76ee\u524d\u5c31\u8b80\u65bc\u53f0\u7063\u5927\u5b78\u96fb\u4fe1\u6240\u78a9\u58eb\u73ed\uff0c\u671f\u5f85\u80fd\u900f\u904e\u81ea\u5df1\u7684\u4e00\u9ede\u5fc3\u529b\uff0c \u5c07\u5404\u9818\u57df\u7684\u6709\u8da3\u767c\u73fe\u5206\u4eab\u7d66\u5927\u5bb6\u3002<\/strong><\/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>\u300c\u4e16\u754c\u8a08\u91cf\u65e5\u300d\u7d00\u5ff5\u8457\u4e00\u767e\u56db\u5341\u5e74\u591a\u524d\u7c3d\u5b9a\u7684\u300a\u7c73\u5236\u516c\u7d04\u300b(Metre Convention, 1875)\uff0c\u81ea\u90a3\u6642\u8d77\u9010\u6f38\u78ba\u7acb\u4e86\u570b\u969b\u7d71\u4e00\u7684\u5ea6\u91cf\u8861\u7cfb\u7d71\u30022019\u5e74\u4e16\u754c\u8a08\u91cf\u65e5\u6253\u51fa\u7684\u53e3\u865f\u662f\u300c\u57fa\u790e\u66f4\u70ba\u7a69\u56fa\u7684\u570b\u969b\u55ae\u4f4d\u5236\u300d(\u201cThe International System of Units \u2013 Fundamentally better\u201d)\uff0c\u4e4b\u6240\u4ee5\u8aaa\u662f\u300c\u57fa\u790e\u300d\uff0c\u662f\u56e0\u70ba\u5f9e\u9019\u4e00\u5929\u8d77\uff0c\u5e7e\u500b\u57fa\u672c\u55ae\u4f4d\u7684\u65b0\u5f0f\u5b9a\u7fa9\u5c31\u6b63\u5f0f\u4e0a\u8def\u4e86\u3002<\/p>\n","protected":false},"author":20,"featured_media":34210,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[32,3293,39,791],"tags":[4299,1477,1478,1475],"aioseo_notices":[],"jetpack_featured_media_url":"https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2019\/06\/\u7279\u8272\u5716\u7247.jpg","_links":{"self":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/34207"}],"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=34207"}],"version-history":[{"count":4,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/34207\/revisions"}],"predecessor-version":[{"id":34213,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/34207\/revisions\/34213"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/media\/34210"}],"wp:attachment":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=34207"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=34207"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=34207"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}