{"id":28388,"date":"2017-07-06T00:35:20","date_gmt":"2017-07-05T16:35:20","guid":{"rendered":"https:\/\/case.ntu.edu.tw\/blog\/?p=28388"},"modified":"2018-07-29T10:12:04","modified_gmt":"2018-07-29T02:12:04","slug":"%e3%80%90%e5%a4%a7%e5%ae%87%e5%ae%99%e5%b0%8f%e6%95%85%e4%ba%8b%e3%80%9128-%e9%ba%a5%e5%8a%a0%e7%9a%84%e6%96%b9%e4%bd%8d","status":"publish","type":"post","link":"https:\/\/case.ntu.edu.tw\/blog\/?p=28388","title":{"rendered":"\u3010\u5927\u5b87\u5b99\u5c0f\u6545\u4e8b\u301128 \u9ea5\u52a0\u7684\u65b9\u4f4d"},"content":{"rendered":"<p><strong>\u64b0\u6587\uff5c<\/strong>\u8449\u674e\u83ef<\/p>\n<p>\u6839\u64da\u4f0a\u65af\u862d\u6559\u7684\u6559\u898f\uff0c\u4fe1\u5f92\u7121\u8ad6\u8eab\u5728\u4f55\u8655\uff0c\u6bcf\u5929\u90fd\u5fc5\u9808\u671d\u5411\u9ea5\u52a0\u7948\u79b1\u4e94\u6b21\uff0c\u800c\u6e05\u771f\u5bfa\u7684\u5efa\u9020\u4e5f\u6709\u56b4\u683c\u898f\u5b9a\uff0c\u5176\u4e2d\u7684\u7c73\u54c8\u62c9\u5e03(\u58c1\u9f95)\u4e00\u5b9a\u8981\u6b63\u5c0d\u8457\u9ea5\u52a0\u3002<\/p>\n<p>\u81f3\u65bc\u8981\u5982\u4f55\u78ba\u5b9a\u9ea5\u52a0\u7684\u65b9\u4f4d\uff0c\u82e5\u662f\u8ddd\u96e2\u4e0d\u9060\uff0c\u554f\u984c\u7576\u7136\u5f88\u7c21\u55ae\uff0c\u53ea\u8981\u6524\u958b\u5730\u5716\uff0c\u914d\u5408\u6307\u5357\u91dd\u5373\u53ef\u3002\u4e0d\u904e\u7531\u65bc\u5730\u7403\u662f\u5713\u7684\uff0c\u5982\u679c\u8ddd\u96e2\u62c9\u5927\uff0c\u5c31\u6c92\u6709\u90a3\u9ebc\u5bb9\u6613\u4e86\u3002<\/p>\n<p><span style=\"color: #008080;\"><strong>\u25cf\u7d93\u7def\u7dda\u7684\u5dee\u7570<\/strong><\/span><\/p>\n<p>\u7121\u8ad6\u4efb\u4f55\u5730\u5716\uff0c\u90fd\u662f\u628a\u5730\u7403\u8868\u9762\u7684\u4e00\u90e8\u5206\u8f49\u79fb\u5230\u5e73\u9762\u4e0a\u3002\u5982\u679c\u662f\u5c0f\u5340\u57df\uff0c\u8aa4\u5dee\u5c31\u4e0d\u6703\u592a\u5927\uff0c\u6b63\u5982\u628a\u7c43\u7403\u526a\u6210\u5e7e\u5341\u7247\uff0c\u6bcf\u7247\u90fd\u5f88\u5bb9\u6613\u58d3\u6210\u5e73\u9762\uff0c\u96d6\u7136\u6216\u591a\u6216\u5c11\u6709\u4e9b\u626d\u66f2\uff0c\u4f46\u5e7e\u4e4e\u90fd\u53ef\u4ee5\u5ffd\u7565\u3002\u7136\u800c\uff0c\u9ec3\u91d1\u6642\u4ee3\u7684\u4f0a\u65af\u862d\u4e16\u754c\u5e45\u54e1\u5ee3\u95ca\uff0c\u6db5\u84cb\u4e86\u5317\u975e\u3001\u5357\u6b50\u3001\u4e2d\u4e9e\u8207\u4e2d\u6771\uff0c\u60f3\u8981\u628a\u9019\u4e9b\u5730\u5340\u901a\u901a\u756b\u5728\u4e00\u5f35\u5730\u5716\u4e0a\uff0c\u5931\u771f\u5c31\u5728\u6240\u96e3\u514d\u4e86\u3002<\/p>\n<p>\u6240\u4ee5\u6211\u5011\u6700\u597d\u9084\u662f\u6368\u68c4\u5730\u5716\uff0c\u6539\u7528\u5730\u7403\u5100\u4f86\u7814\u7a76\u9019\u500b\u554f\u984c\u3002<\/p>\n<p>\u5148\u8a0e\u8ad6\u4e00\u500b\u7279\u4f8b\uff1a\u5982\u679c\u67d0\u5730\u548c\u9ea5\u52a0\u5728\u540c\u4e00\u689d\u5b50\u5348\u7dda\u4e0a\uff0c\u4ea6\u5373\u5169\u5730\u7684\u7d93\u5ea6\u76f8\u540c\uff0c\u90a3\u9ebc\u554f\u984c\u540c\u6a23\u5f88\u7c21\u55ae\uff0c\u56e0\u70ba\u9ea5\u52a0\u4e0d\u662f\u4f4d\u65bc\u5b83\u7684\u6b63\u5357\u5c31\u662f\u5b83\u7684\u6b63\u5317\u65b9\u3002<\/p>\n<p>\u53ef\u662f\uff0c\u5982\u679c\u67d0\u5730\u548c\u9ea5\u52a0\u5c6c\u65bc\u540c\u4e00\u689d\u7def\u5708\uff0c\u4e5f\u5c31\u662f\u5169\u5730\u7684\u7def\u5ea6\u76f8\u540c\uff0c\u6211\u5011\u537b\u4e0d\u80fd\u8aaa\u300c\u9ea5\u52a0\u4e0d\u662f\u5728\u5b83\u7684\u6b63\u6771\uff0c\u5c31\u662f\u5728\u5b83\u7684\u6b63\u897f\u65b9\u300d\u3002<\/p>\n<p>\u70ba\u4ec0\u9ebc\uff1f\u56e0\u70ba\u60f3\u8981\u5b9a\u7fa9\u65b9\u5411\uff0c\u5c31\u8981\u5148\u5b9a\u7fa9\u76f4\u7dda\uff0c\u53ef\u662f\u7403\u9762\u4e0a\u7576\u7136\u6c92\u6709\u76f4\u7dda\uff0c\u6240\u4ee5\u53ea\u597d\u9000\u800c\u6c42\u5176\u6b21\uff0c\u7528\u300c\u8ddd\u96e2\u6700\u77ed\u7684\u7dda\u6bb5\u300d\u4f86\u4ee3\u66ff\uff0c\u800c\u9019\u4e9b\u7dda\u6bb5\u4e00\u5b9a\u662f\u300c\u5927\u5713\u300d\u7684\u4e00\u90e8\u5206\u3002\u6211\u5011\u66fe\u7d93\u4ed4\u7d30\u8a0e\u8ad6\u904e\u4ec0\u9ebc\u662f\u5927\u5713\uff0c\u5728\u6b64\u53ea\u505a\u500b\u7c21\u55ae\u7684\u8907\u7fd2\uff1a\u300c\u7d93\u7dda\u90fd\u662f\u5927\u5713(\u7684\u4e00\u534a)\uff0c\u7def\u7dda\u5247\u5e7e\u4e4e\u90fd\u4e0d\u662f\uff0c\u53ea\u6709\u8d64\u9053\u4f8b\u5916\u3002\u300d\u5176\u9918\u7d30\u7bc0\u8acb\u53c3\u8003\u3008<a href=\"http:\/\/case.ntu.edu.tw\/blog\/?p=28100\" target=\"_blank\" rel=\"noopener noreferrer\">\u4e0d\u5047\u5916\u6c42<\/a>\u3009\u9019\u7bc7\u6587\u7ae0\u3002\u7531\u65bc\u9ea5\u52a0\u4e26\u975e\u4f4d\u65bc\u8d64\u9053\uff0c\u901a\u904e\u5b83\u7684\u7def\u7dda\u4e0d\u662f\u5927\u5713\uff0c\u6240\u4ee5\u4e0d\u80fd\u7528\u4f86\u5b9a\u7fa9\u65b9\u5411\u3002<\/p>\n<p>\u63a5\u4e0b\u4f86\uff0c\u6211\u5011\u4f86\u7814\u7a76\u4e00\u500b\u6709\u8da3\u7684\u554f\u984c\uff1a\u5982\u679c\u67d0\u5730\u548c\u9ea5\u52a0\u7def\u5ea6\u76f8\u540c(\u5317\u7def21\u5ea625\u5206)\uff0c\u7d93\u5ea6\u76f8\u5dee180\u5ea6\uff0c\u90a3\u9ebc\u9ea5\u52a0\u662f\u5728\u5b83\u7684\u6771\u65b9\uff1f\u897f\u65b9\uff1f\u5357\u65b9\uff1f\u9084\u662f\u5317\u65b9\uff1f<\/p>\n<p>(\u5982\u679c\u770b\u770b\u5730\u7403\u5100\uff0c\u4f60\u6703\u767c\u73fe\u9019\u500b\u300c\u67d0\u5730\u300d\u5728\u590f\u5a01\u5937\u7fa4\u5cf6\u9644\u8fd1\uff0c\u59d1\u4e14\u7a31\u5b83\u70ba\uff38\u5cf6\u5427\u3002)<\/p>\n<p>\u6b63\u78ba\u7b54\u6848\u662f\u300c\u6b63\u5317\u65b9\u300d\uff01\u56e0\u70ba\u5f9e\uff38\u5cf6\u5750\u98db\u6a5f\u5230\u9ea5\u52a0\uff0c\u6700\u77ed\u7684\u98db\u884c\u8ddd\u96e2\u662f\u8de8\u904e\u5317\u6975\uff0c\u800c\u4e0d\u662f\u7e5e\u904e\u592a\u5e73\u6d0b\u6216\u5927\u897f\u6d0b\uff0c\u7576\u7136\u66f4\u4e0d\u662f\u7e5e\u904e\u5357\u51b0\u6d0b\u3002\u53cd\u4e4b\u5c0d\u65bc\u9ea5\u52a0\u800c\u8a00\uff0c\uff38\u5cf6\u540c\u6a23\u5728\u5b83\u7684\u6b63\u5317\u65b9\uff0c\u800c\u4e0d\u662f\u6b63\u5357\u65b9\uff01\u6709\u8da3\u5427\uff1f<\/p>\n<p>\u9019\u5c31\u662f\u6240\u8b02\u7684\u300c\u671d\u5411\u554f\u984c\u300d(qibla problem)\uff0c\u5b83\u662f\u500b\u6975\u5177\u5b97\u6559\u8272\u5f69\u7684\u7403\u9762\u5e7e\u4f55\u96e3\u984c\u3002\u5728\u4f0a\u65af\u862d\u4e16\u754c\u7684\u9ec3\u91d1\u6642\u4ee3\uff0c\u66fe\u6709\u8a31\u591a\u5b78\u8005\u7814\u7a76\u904e\u9019\u500b\u554f\u984c\uff0c\u5176\u4e2d\u6700\u6709\u540d\u7684\u7576\u6578\u6bd4\u9b6f\u5c3c(Al-Biruni, 973-1048)\u9019\u4f4d\u6ce2\u65af\u7c4d\u7684\u5168\u65b9\u4f4d\u5b78\u8005\u3002<\/p>\n<p><span style=\"color: #008080;\"><strong>\u25cf\u5730\u7403\u7684\u6578\u5b78<\/strong><\/span><\/p>\n<p>\u5728\u6bd4\u9b6f\u5c3c\u90a3\u500b\u6642\u4ee3\uff0c\u4ed6\u7684\u6545\u9109\u540d\u7fa9\u4e0a\u662f\u963f\u62c9\u4f2f\u5e1d\u570b\u7684\u9818\u571f\uff0c\u5be6\u969b\u4e0a\u5247\u662f\u5c0f\u570b\u6797\u7acb\uff0c\u9817\u70ba\u985e\u4f3c\u4e2d\u570b\u7684\u6625\u79cb\u6230\u570b\u3002(\u96d6\u7136\u7576\u6642\u4ecd\u5c6c\u4f0a\u65af\u862d\u9ec3\u91d1\u6642\u4ee3\uff0c\u4f46\u90a3\u7d14\u7cb9\u662f\u6307\u6587\u5316\uff0c\u800c\u975e\u653f\u6cbb\u74b0\u5883\u3002)<\/p>\n<p>\u6bd4\u9b6f\u5c3c\u4e00\u751f\u7d93\u6b77\u904e\u5169\u500b\u671d\u4ee3\uff1a\u9f4a\u4e9e\u723e\u738b\u671d\u3001\u4f3d\u8272\u5c3c\u738b\u671d\uff0c\u9019\u500b\u6539\u671d\u63db\u4ee3\u5c0d\u4ed6\u7684\u5b78\u8853\u751f\u6daf\u6709\u8457\u6df1\u9060\u5f71\u97ff\u3002<\/p>\n<p>\u4e00\u5915\u4e4b\u9593\u5f9e\u5730\u4f4d\u5d07\u9ad8\u7684\u5b78\u8005\u8b8a\u6210\u9ad8\u7d1a\u968e\u4e0b\u56da\uff0c\u5982\u679c\u662f\u5e73\u5e38\u4eba\uff0c\u5f88\u53ef\u80fd\u5f9e\u6b64\u4e00\u8e76\u4e0d\u632f\u3002\u4f46\u6bd4\u9b6f\u5c3c\u537b\u80fd\u96a8\u9047\u800c\u5b89\uff0c\u7e7c\u7e8c\u57cb\u9996\u7814\u7a76\u5404\u7a2e\u5b78\u554f\u3002\u8209\u4f8b\u800c\u8a00\uff0c\u7576\u4f3d\u8272\u5c3c\u570b\u738b\u9060\u5f81\u5370\u5ea6\u5317\u90e8\uff0c\u6c7a\u5b9a\u5e36\u4ed6\u540c\u884c\uff0c\u4ed6\u4e0d\u4f46\u6b23\u7136\u524d\u5f80\uff0c\u9084\u8d81\u6a5f\u5c0d\u5370\u5ea6\u6587\u5316\u505a\u4e86\u6df1\u5165\u7814\u7a76\uff0c\u958b\u5275\u4e86\u300c\u5370\u5ea6\u5b78\u300d\u9019\u9580\u5b78\u554f\u3002<\/p>\n<p>\u7e3d\u800c\u8a00\u4e4b\uff0c\u6bd4\u9b6f\u5c3c\u662f\u500b\u5168\u80fd\u5b78\u8005\uff0c\u5c0d\u65bc\u7576\u6642\u5404\u7a2e\u5b78\u554f\u7686\u6709\u6240\u6d89\u7565\uff0c\u800c\u4e14\u5e7e\u4e4e\u90fd\u6709\u91cd\u5927\u8ca2\u737b\u3002\u60f3\u8981\u5728\u4e00\u7bc7\u77ed\u6587\u4e2d\u5c0d\u4ed6\u505a\u5168\u9762\u4ecb\u7d39\uff0c\u6ce8\u5b9a\u6703\u639b\u4e00\u6f0f\u842c\uff0c\u4e0d\u5982\u9396\u5b9a\u4ed6\u5728\u6578\u5b78\u65b9\u9762\u7684\u91cd\u8981\u6210\u5c31\uff0c\u4ed4\u7d30\u63a2\u8a0e\u4e00\u756a\u3002<\/p>\n<p>\u7121\u5de7\u4e0d\u5de7\uff0c\u9019\u4e9b\u6210\u5c31\u5e7e\u4e4e\u90fd\u548c\u5730\u7403\u6709\u95dc\u3002<\/p>\n<p>\u524d\u9762\u63d0\u5230\u7684\u300c\u671d\u5411\u554f\u984c\u300d\u5c31\u662f\u6700\u597d\u7684\u4f8b\u5b50\uff0c\u6bd4\u9b6f\u5c3c\u767c\u660e\u4e86\u56db\u7a2e\u516c\u5f0f\uff0c\u6bcf\u7a2e\u90fd\u80fd\u8b93\u4f60\u53ea\u8981\u8f38\u5165\u6240\u5728\u5730\u7684\u7d93\u7def\u5ea6\uff0c\u4fbf\u80fd\u63a8\u7b97\u51fa\u9ea5\u52a0\u7684\u65b9\u4f4d\u3002<\/p>\n<p>\u5728\u6b64\u6240\u8b02\u7684\u7d93\u7def\u5ea6\uff0c\u53ef\u60f3\u800c\u77e5\u548c\u6211\u5011\u73fe\u5728\u4f7f\u7528\u7684\u4e0d\u76e1\u76f8\u540c\u3002\u539f\u56e0\u5f88\u7c21\u55ae\uff0c\u7576\u6642\u9084\u6c92\u6709\u683c\u6797\u5a01\u6cbb\u5929\u6587\u53f0\uff0c\u6240\u4ee5\u7d93\u5ea6\u7576\u7136\u4e0d\u6703\u4ee5\u5b83\u70ba\u6e96\u3002\u6bd4\u65b9\u8aaa\uff0c\u6bd4\u9b6f\u5c3c\u6240\u7528\u7684\u7d93\u5ea6\u4ee5\u52a0\u90a3\u5229\u7fa4\u5cf6\u67d0\u8655\u70ba\u96f6\u5ea6(\u539f\u56e0\u53ef\u9060\u6eaf\u81f3\u6258\u52d2\u5bc6\u7684\u8457\u4f5c)\uff0c\u6b64\u5916\u5c31\u548c\u6211\u5011\u6240\u719f\u6089\u7684\u7d93\u7def\u5ea6\u6c92\u4ec0\u9ebc\u5dee\u7570\u4e86\u3002<\/p>\n<p>\u5343\u842c\u5225\u4ee5\u70ba\u7d93\u7def\u5ea6\u53ea\u6709\u5e7e\u767e\u5e74\u7684\u6b77\u53f2\uff0c\u4e8b\u5be6\u4e0a\uff0c\u65e9\u5728\u516c\u5143\u524d\u4e09\u4e16\u7d00\u7684\u53e4\u5e0c\u81d8\u6642\u4ee3\uff0c\u5df2\u7d93\u6709\u5b78\u8005\u63d0\u51fa\u7d93\u7def\u5ea6\u7684\u6982\u5ff5\u3002\u9019\u4f4d\u5b78\u8005\u4e0d\u662f\u5225\u4eba\uff0c\u6b63\u662f\u9f0e\u9f0e\u5927\u540d\u7684\u57c3\u6c0f(Eratosthenes)\u3002\u6211\u5011\u5728\u3008<a href=\"http:\/\/case.ntu.edu.tw\/blog\/?p=26654\" target=\"_blank\" rel=\"noopener noreferrer\">\u5e73\u7684\u9084\u662f\u5713\u7684<\/a>\u3009\u9019\u7bc7\u6587\u7ae0\u4e2d\u4ecb\u7d39\u904e\u4ed6\uff0c\u5f37\u8abf\u4ed6\u662f\u7b2c\u4e00\u4f4d\u4ee5\u6b63\u78ba\u65b9\u6cd5\u6e2c\u91cf\u5730\u7403\u5468\u9577\u7684\u4eba\u3002<\/p>\n<p>\u5728\u6bd4\u9b6f\u5c3c\u4e4b\u524d\uff0c\u60f3\u8981\u6e2c\u91cf\u5730\u7403\u5468\u9577\uff0c\u552f\u6709\u4f7f\u7528\u300c\u57c3\u6c0f\u6cd5\u300d\u4e00\u9014\u3002\u9019\u500b\u65b9\u6cd5\u6709\u500b\u5927\u7f3a\u9ede\uff0c\u5c31\u662f\u8981\u5728\u5169\u500b\u76f8\u9694\u751a\u9060\u7684\u5730\u9ede\uff0c\u540c\u6642\u6e2c\u91cf\u592a\u967d\u7684\u4ef0\u89d2\u3002\u6bd4\u9b6f\u5c3c\u5247\u767c\u660e\u4e86\u4e00\u500b\u53d6\u4ee3\u57c3\u6c0f\u6cd5\u7684\u5999\u62db\uff0c\u8b93\u6e2c\u91cf\u4eba\u54e1\u4e0d\u5fc5\u8f9b\u8f9b\u82e6\u82e6\u8d8a\u904e\u6c99\u6f20\uff0c\u53ea\u8981\u722c\u4e0a\u4e00\u5ea7\u9ad8\u5c71\u5373\u53ef\u3002<\/p>\n<p>\u6839\u64da\u6bd4\u9b6f\u5c3c\u7684\u81ea\u8ff0\uff0c\u4ed6\u662f\u5728\u96a8\u8ecd\u51fa\u5f81\u5370\u5ea6\u6642\u60f3\u51fa\u9019\u500b\u65b9\u6cd5\u7684\u3002\u7576\u6642\u4ed6\u4f4f\u5728\u7889\u5821\u4e2d\uff0c\u9644\u8fd1\u6709\u4e00\u5ea7\u9ad8\u5c71\u8207\u4e00\u7247\u5e73\u539f\uff0c\u67d0\u5929\u4ed6\u722c\u4e0a\u90a3\u5ea7\u9ad8\u5c71\uff0c\u5c31\u7a81\u7136\u6709\u4e86\u9748\u611f\u3002\u96d6\u7136\u6bd4\u9b6f\u5c3c\u7684\u65b9\u6cd5\u662f\u6e2c\u91cf\u5730\u7403\u7684\u534a\u5f91\uff0c\u4f46\u53ea\u8981\u4e58\u4ee52\u03c0\u5c31\u662f\u5468\u9577\uff0c\u8acb\u53c3\u8003\u4e0b\u5716(\u57c3\u6c0f\u6cd5\u653e\u5728\u65c1\u908a\u4ee5\u4f9b\u5c0d\u7167)\u3002<\/p>\n<figure id=\"attachment_28389\" aria-describedby=\"caption-attachment-28389\" style=\"width: 700px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2017\/06\/28-1.png\"><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-28389\" src=\"http:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2017\/06\/28-1.png\" alt=\"\" width=\"700\" height=\"307\" \/><\/a><figcaption id=\"caption-attachment-28389\" class=\"wp-caption-text\">(\u5de6)\u6bd4\u9b6f\u5c3c\u6e2c\u91cf\u5730\u7403\u534a\u5f91\u7684\u65b9\u6cd5\uff1b(\u53f3)\u57c3\u6c0f\u6e2c\u91cf\u5730\u7403\u5468\u9577\u7684\u65b9\u6cd5(\u5716\u50cf\u4f86\u6e90\uff1a\u7dad\u57fa\u767e\u79d1)<br \/> \u6bd4\u9b6f\u5c3c\u53ea\u8981\u5728\u5c71\u9802\u91cf\u51fa\u03b1\u89d2\uff0c\u5373\u53ef\u6839\u64da\u5c71\u9ad8h\u7b97\u51fa\u5730\u7403\u534a\u5f91(\u2235cos\u03b1=r\/r+h)\u3002\u57c3\u6c0f\u7684\u65b9\u6cd5\u5247\u5fc5\u9808\u5728\u5169\u500b\u5730\u9ede\u540c\u6642\u6e2c\u91cf\u592a\u967d\u7684\u4ef0\u89d2\uff0c\u4e26\u91cf\u51fa\u5169\u5730\u7684\u8ddd\u96e2\u5dee\u3002<\/figcaption><\/figure>\n<p>\u5728\u9019\u500b\u65b9\u6cd5\u4e2d\uff0c\u6700\u56f0\u96e3\u7684\u90e8\u5206\u662f\u6e2c\u91cf\u5c71\u9802\u7684\u9ad8\u5ea6(\u5176\u4ed6\u7684\u6e2c\u91cf\u548c\u8a08\u7b97\u90fd\u6613\u5982\u53cd\u638c)\uff0c\u6709\u4e9b\u4eba\u4ee5\u70ba\u6bd4\u9b6f\u5c3c\u662f\u4f7f\u7528\u5927\u5bb6\u5728\u4e2d\u5b78\u90fd\u5b78\u904e\u7684\u300c\u4e09\u89d2\u6e2c\u91cf\u6cd5\u300d\uff0c\u9019\u7a2e\u8ad6\u65b7\u72af\u4e86\u904e\u5ea6\u81ea\u4fe1\u7684\u8b2c\u8aa4\u3002\u80e1\u9069\u66fe\u8aaa\uff1a\u300c\u505a\u5b78\u554f\u8981\u5728\u4e0d\u7591\u8655\u6709\u7591\u300d\uff0c\u82e5\u662f\u53ef\u7591\u4e4b\u8655\uff0c\u7576\u7136\u66f4\u8981\u67e5\u8b49\u3002<\/p>\n<p>\u4e8b\u5be6\u4e0a\uff0c\u6bd4\u9b6f\u5c3c\u751a\u81f3\u6c92\u6709\u7528\u5230\u91cf\u89d2\u5668\uff0c\u800c\u662f\u4f7f\u7528\u4e00\u500b\u300c\u5f88\u5927\u7684\u6b63\u65b9\u5f62\u300d\u7576\u4f5c\u6e2c\u91cf\u5de5\u5177\u3002\u6709\u8da3\u7684\u662f\uff0c\u4ed6\u6e2c\u91cf\u5c71\u9ad8\u7684\u65b9\u6cd5\uff0c\u6b63\u5982\u4ed6\u6e2c\u91cf\u5730\u7403\u534a\u5f91\uff0c\u7121\u9808\u6bd4\u8f03\u5169\u500b\u5730\u9ede\u7684\u6e2c\u91cf\u7d50\u679c\uff1b\u53ea\u8981\u627e\u4e00\u500b\u9069\u7576\u7684\u5730\u9ede\uff0c\u628a\u6b63\u65b9\u5f62\u7684\u50be\u659c\u89d2\u5ea6\u8abf\u6574\u6210\u5982\u5716\u6240\u793a(\u5e95\u908a\u548c\u5730\u9762\u7684\u593e\u89d2\u7b49\u65bc\u5c71\u9802\u7684\u4ef0\u89d2)\uff0c\u5c31\u80fd\u5229\u7528\u5169\u7d44\u76f8\u4f3c\u4e09\u89d2\u5f62\u7684\u6bd4\u4f8b\u95dc\u4fc2(\u25b3HGC~\u25b3CEB, \u25b3HCB~\u25b3BAF)\uff0c\u63a8\u7b97\u51fa\u5c71\u9802\u7684\u9ad8\u5ea6\u3002<\/p>\n<figure id=\"attachment_28390\" aria-describedby=\"caption-attachment-28390\" style=\"width: 700px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2017\/06\/28-2.jpg\"><img decoding=\"async\" class=\"wp-image-28390\" src=\"http:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2017\/06\/28-2.jpg\" alt=\"\" width=\"700\" height=\"253\" \/><\/a><figcaption id=\"caption-attachment-28390\" class=\"wp-caption-text\">(\u5de6)\u6bd4\u9b6f\u5c3c\u6e2c\u91cf\u5c71\u9ad8\u7684\u65b9\u6cd5\uff1b(\u53f3)\u4e09\u89d2\u6e2c\u91cf\u6cd5(\u4f5c\u8005\u7e6a)<br \/> \u6bd4\u9b6f\u5c3c\u53ea\u8981\u5728\u4e00\u8655\u91cf\u51fa\u5169\u689d\u7d05\u8272\u7dda\u6bb5\u7684\u9577\u5ea6(FA, CE)\uff0c\u5373\u53ef\u5229\u7528\u5169\u7d44\u4e09\u89d2\u5f62\u7684\u76f8\u4f3c\u95dc\u4fc2\u7b97\u51fa\u5c71\u7684\u9ad8\u5ea6(HG)\u3002\u4e09\u89d2\u6e2c\u91cf\u6cd5\u5247\u5fc5\u9808\u5728\u5169\u500b\u5730\u9ede\u9032\u884c\u6e2c\u91cf\uff0c\u4e26\u91cf\u51fa\u5169\u5730\u7684\u8ddd\u96e2\u5dee\u3002<\/figcaption><\/figure>\n<p><span style=\"color: #008080;\"><strong>\u25cf\u81ea\u6211\u4e2d\u5fc3\u6295\u5f71<\/strong><\/span><\/p>\n<p>\u4e00\u63d0\u5230\u5730\u5716\u6295\u5f71\uff0c\u5927\u5bb6\u6216\u8a31\u7acb\u523b\u6703\u806f\u60f3\u5230\u9ea5\u5361\u6258\u3002\u5176\u5be6\u65e9\u5728\u9ea5\u5361\u6258\u51fa\u751f\u524d\u5e7e\u767e\u5e74\uff0c\u6bd4\u9b6f\u5c3c\u5c31\u767c\u660e\u4e86\u597d\u5e7e\u7a2e\u5730\u5716\u6295\u5f71\u6cd5\uff0c\u5176\u4e2d\u6700\u503c\u5f97\u4e00\u63d0\u7684\u662f\u300c(\u6b63)\u65b9\u4f4d\u7b49\u8ddd\u6295\u5f71\u300d(azimuthal equidistant projection)\u3002\u5982\u679c\u4f60\u89ba\u5f97\u9019\u500b\u540d\u8a5e\u592a\u5c08\u696d\uff0c\u4e0d\u59a8\u6539\u7528\u300c\u81ea\u6211\u4e2d\u5fc3\u6295\u5f71\u300d\u9019\u500b\u6232\u7a31\u3002<\/p>\n<p>\u901a\u5e38\u7684\u5730\u5716\u6295\u5f71\u662f\u628a\u5730\u7403\u5100\u60f3\u6210\u534a\u900f\u660e\u7684\u7403\u9ad4\uff0c\u8a2d\u6cd5\u7528\u71c8\u5149\u5c07\u5176\u4e0a\u7684\u5716\u6848\u7167\u5728\u7d19\u4e0a\u3002\u53ef\u662f\u300c\u81ea\u6211\u4e2d\u5fc3\u6295\u5f71\u300d\u7684\u64cd\u4f5c\u578b\u5b9a\u7fa9\u548c\u71c8\u5149\u6216\u5f71\u5b50\u90fd\u6beb\u7121\u95dc\u4fc2\uff0c\u800c\u662f\u4e00\u7a2e\u6a19\u6e96\u7684\u6a5f\u68b0\u5f0f\u64cd\u4f5c\uff0c\u4e0b\u9762\u5148\u7528\u300c\u4ee5\u5317\u6975\u70ba\u4e2d\u5fc3\u300d\u4f86\u505a\u8aaa\u660e\u3002<\/p>\n<p>\u5728\u684c\u4e0a\u92ea\u4e00\u5f35\u7d19\uff0c\u5c07\u5730\u7403\u5100\u5012\u7f6e\u5728\u7d19\u9762\u4e0a\uff0c\u9019\u6642\u53ea\u6709\u5317\u6975\u9019\u4e00\u9ede\u548c\u7d19\u5f35\u63a5\u89f8\u3002\u5047\u8a2d\u9019\u500b\u5730\u7403\u5100\u525b\u525b\u51fa\u5ee0\uff0c\u4e0a\u9762\u7684\u6cb9\u58a8\u9084\u6c92\u6709\u4e7e\uff0c\u90a3\u500b\u5317\u6975\u5c31\u6703\u5370\u5728\u7d19\u4e0a\uff0c\u800c\u6211\u5011\u5c31\u5c07\u5b83\u5b9a\u70ba\u5730\u5716\u7684\u300c\u4e2d\u5fc3\u300d\u3002<\/p>\n<p>\u7136\u5f8c\uff0c\u8b93\u5730\u7403\u5100\u5728\u7d19\u9762\u4e0a\u6cbf\u8457\u67d0\u689d\u76f4\u7dda\u6efe\u52d5(\u53ea\u6709\u6efe\u52d5\uff0c\u5b8c\u5168\u6c92\u6709\u6ed1\u52d5)\u3002\u5728\u6efe\u52d5\u904e\u7a0b\u4e2d\uff0c\u96d6\u7136\u5730\u7403\u5100\u8207\u7d19\u5f35\u7684\u63a5\u89f8\u9ede\u4e0d\u65b7\u6539\u8b8a\uff0c\u4f46\u9019\u4e9b\u9ede\u901a\u901a\u5c6c\u65bc\u5730\u7403\u5100\u4e0a\u7684\u540c\u4e00\u689d\u7d93\u7dda\u3002\u56e0\u6b64\u6211\u5011\u53ef\u4ee5\u60f3\u50cf\uff0c\u9019\u6a23\u7684\u6efe\u52d5\u6703\u628a\u67d0\u689d\u7d93\u7dda(\u9023\u540c\u5176\u4e0a\u7684\u5730\u5f62)\u5370\u5728\u7d19\u5f35\u4e0a\u3002<\/p>\n<p>\u5982\u679c\u5c07\u5730\u7403\u5100\u300c\u6b78\u96f6\u300d\uff0c\u63db\u4e00\u500b\u65b9\u5411\u4f86\u6efe\u52d5\uff0c\u5c31\u6703\u5728\u7d19\u4e0a\u5370\u51fa\u53e6\u4e00\u689d\u7d93\u7dda\u4e0a\u7684\u5730\u5f62\u3002\u7531\u6b64\u53ef\u77e5\uff0c\u53ea\u8981\u5c07360\u5ea6\u90fd\u6efe\u904e\u4e00\u904d\uff0c\u5927\u81f4\u5c31\u80fd\u628a\u5317\u6975\u9644\u8fd1\u7684\u5730\u5f62\u5168\u90e8\u5370\u5728\u7d19\u4e0a\u4e86\u3002<\/p>\n<figure id=\"attachment_28391\" aria-describedby=\"caption-attachment-28391\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-28391\" src=\"http:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2017\/06\/28-3.png\" alt=\"\" width=\"600\" height=\"511\" \/><figcaption id=\"caption-attachment-28391\" class=\"wp-caption-text\">\u806f\u5408\u570b\u6703\u5fbd\uff1a\u4ee5\u5317\u6975\u70ba\u4e2d\u5fc3\u7684\u6b63\u65b9\u4f4d\u7b49\u8ddd\u6295\u5f71\u5730\u5716(\u5716\u50cf\u4f86\u6e90\uff1a\u7dad\u57fa\u767e\u79d1)<\/figcaption><\/figure>\n<p>\u5728\u9019\u5f35\u5730\u5716\u4e2d\uff0c\u6240\u6709\u7684\u7d93\u7dda\u90fd\u662f\u901a\u904e\u4e2d\u5fc3\u9ede(\u5317\u6975)\u7684\u76f4\u7dda\uff0c\u800c\u6240\u6709\u7684\u7def\u7dda\u90fd\u662f\u540c\u5fc3\u5713\u3002\u66f4\u91cd\u8981\u7684\u662f\uff0c\u5730\u7403\u5100\u4e0a\u5404\u9ede\u548c\u5317\u6975\u7684\u8ddd\u96e2\u5728\u8f49\u79fb\u5230\u7d19\u4e0a\u4e4b\u5f8c\u5b8c\u5168\u6c92\u8b8a\u2500\u2500\u56e0\u70ba\u662f\u6efe\u51fa\u4f86\u7684\uff0c\u7576\u7136\u6703\u6709\u4e00\u4e00\u5c0d\u61c9\u2500\u2500\u9019\u5c31\u662f\u300c\u7b49\u8ddd\u300d\u5169\u5b57\u7684\u610f\u7fa9\u3002<\/p>\n<p>\u8acb\u6ce8\u610f\uff0c\u4e0a\u9762\u7684\u8ad6\u8ff0\u53ea\u5c0d\u5317\u6975\u9019\u500b\u4e2d\u5fc3\u9ede\u6709\u6548\uff0c\u5c0d\u5176\u4ed6\u9ede\u5c31\u4e0d\u4fdd\u8b49\u7b49\u8ddd\u4e86\u3002<\/p>\n<p>\u53cd\u904e\u4f86\u8aaa\uff0c\u5728\u9019\u6a23\u7684\u5730\u5716\u4e0a\uff0c\u5f9e\u4efb\u4f55\u4e00\u9ede\u756b\u4e00\u689d\u901a\u904e\u4e2d\u5fc3(\u5317\u6975)\u7684\u76f4\u7dda\uff0c\u5b83\u5fc5\u5b9a\u5c0d\u61c9\u65bc\u5730\u7403\u5100\u4e0a\u7684\u67d0\u689d\u7d93\u7dda\u3002\u9019\u500b\u7d50\u679c\u96d6\u7136\u986f\u800c\u6613\u898b\uff0c\u4f46\u5982\u679c\u5c07\u4e2d\u5fc3\u63db\u6210\u5176\u4ed6\u5730\u9ede(\u4f8b\u5982\u9ea5\u52a0)\uff0c\u5c31\u80fd\u5f9e\u9019\u6a23\u7684\u5730\u5716\u5f97\u5230\u975e\u5e38\u6709\u7528\u7684\u8cc7\u8a0a\u3002<\/p>\n<figure id=\"attachment_28394\" aria-describedby=\"caption-attachment-28394\" style=\"width: 510px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-28394\" src=\"http:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2017\/06\/28-4.jpg\" alt=\"\" width=\"510\" height=\"501\" \/><figcaption id=\"caption-attachment-28394\" class=\"wp-caption-text\">\u4ee5\u9ea5\u52a0\u70ba\u4e2d\u5fc3\u7684\u6b63\u65b9\u4f4d\u7b49\u8ddd\u6295\u5f71\u5730\u5716<br \/> (\u4f5c\u8005\u7e6a\uff0c\u8edf\u9ad4\u4f86\u6e90\uff1aNASA: Global Map Projector, 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href=\"https:\/\/line.me\/R\/ti\/p\/%40fcx6182w\" target=\"_blank\" rel=\"noopener noreferrer\"><img loading=\"lazy\" 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>\u5728\u6bd4\u9b6f\u5c3c\u4e4b\u524d\uff0c\u60f3\u8981\u6e2c\u91cf\u5730\u7403\u5468\u9577\uff0c\u552f\u6709\u4f7f\u7528\u300c\u57c3\u6c0f\u6cd5\u300d\u4e00\u9014\u3002\u9019\u500b\u65b9\u6cd5\u6709\u500b\u5927\u7f3a\u9ede\uff0c\u5c31\u662f\u8981\u5728\u5169\u500b\u76f8\u9694\u751a\u9060\u7684\u5730\u9ede\uff0c\u540c\u6642\u6e2c\u91cf\u592a\u967d\u7684\u4ef0\u89d2\u3002\u6bd4\u9b6f\u5c3c\u5247\u767c\u660e\u4e86\u4e00\u500b\u53d6\u4ee3\u57c3\u6c0f\u6cd5\u7684\u5999\u62db\uff0c\u8b93\u6e2c\u91cf\u4eba\u54e1\u4e0d\u5fc5\u8f9b\u8f9b\u82e6\u82e6\u8d8a\u904e\u6c99\u6f20\uff0c\u53ea\u8981\u722c\u4e0a\u4e00\u5ea7\u9ad8\u5c71\u5373\u53ef\u3002<\/p>\n","protected":false},"author":20,"featured_media":28396,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3112,3293],"tags":[3462,3460,3458,3461,3459],"aioseo_notices":[],"jetpack_featured_media_url":"https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2017\/06\/28-0.jpg","_links":{"self":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/28388"}],"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=28388"}],"version-history":[{"count":6,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/28388\/revisions"}],"predecessor-version":[{"id":31809,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/28388\/revisions\/31809"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/media\/28396"}],"wp:attachment":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=28388"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=28388"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=28388"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}