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\u258c<\/mark><\/strong><\/strong>\u7b80\u4ecb<\/strong><\/p>\n\n\n\n

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\u4e2d\u6587\u540d<\/strong><\/td>\u957f\u5ea6<\/td>\u7b26\u53f7<\/strong><\/td>L<\/td><\/tr>
\u5916\u6587\u540d<\/strong><\/td>Length<\/td>\u9002\u7528\u5b66\u79d1<\/strong><\/td>\u6570\u7406\u79d1\u5b66<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

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\"\"<\/figure>\n\n\n\n

\u258c<\/mark><\/strong><\/strong>\u957f\u5ea6\u7684\u63cf\u8ff0<\/strong><\/p>\n\n\n\n

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\u258c<\/mark><\/strong><\/strong>\u957f\u5ea6\u7684\u5355\u4f4d<\/strong><\/p>\n\n\n\n

\u5355\u4f4d\u5316\u7684\u957f\u5ea6\u53ef\u4ee5\u4f5c\u4e3a\u7edd\u5bf9\u7684\u5ea6\u91cf\u3002\u4f5c\u4e3a\u65e5\u5e38\u751f\u6d3b\u4e2d\u6700\u91cd\u8981\u7684\u5ea6\u91cf\u4e4b\u4e00\uff0c\u957f\u5ea6\u7684\u5ea6\u91cf\u5355\u4f4d\u6709\u5f88\u591a\u79cd\u3002<\/p>\n\n\n\n

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\u6700\u65b0\u4e00\u7c73\u5b9a\u4e49\u4e8e1983\u5e74\u56fd\u9645\u5ea6\u91cf\u8861\u5927\u4f1a\u91cd\u65b0\u5236\u5b9a\uff0c\u6b64\u6b21\u5b9a\u4e49\u65f6\u4f7f\u7528\u4e86\u81ea\u7136\u4e2d\u968f\u5904\u53ef\u89c1\u7684\u5149\uff0c\u5e76\u4e14\u572870\u5e74\u4ee3\u5149\u901f\u7684\u6d4b\u5b9a\u5df2\u975e\u5e38\u7cbe\u786e\uff0c\u6240\u4ee5\u6700\u7ec8\u5b9a\u4e49\u4e3a\u5149\u5728\u771f\u7a7a\u4e2d\u884c\u8fdb299 792 458\u5206\u4e4b1\u79d2\u7684\u8ddd\u79bb\u4e3a\u4e00\u6807\u51c6\u7c73\u3002\u6545\u6b64\uff0c\u4e00\u65e6\u5149\u901f\u5f97\u5230\u66f4\u7cbe\u51c6\u7684\u91cf\u5ea6\uff0c\u6539\u53d8\u7684\u6570\u503c\u4f1a\u662f\u7c73\u800c\u975e\u5149\u901f\u3002<\/p>\n\n\n\n

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\u6c49\u8bed\u4e2d\uff0c\u540c\u6837\u4e00\u4e2a\u5355\u4f4d\u53ef\u80fd\u6709\u4e0d\u540c\u7684\u79f0\u547c\uff0c\u5982\u4e2d\u6587\u516c\u5c3a\u5c31\u662f\u7c73\uff0c\u516c\u5206\u5c31\u662f\u5398\u7c73\uff0c\u8fd9\u4e9b\u79f0\u547c\u5728\u65e5\u5e38\u751f\u6d3b\u4e2d\u4e5f\u6bd4\u8f83\u5e38\u89c1\u3002<\/p>\n\n\n\n

\u5149\u5e74\uff0c\u6307\u5149\u5728\u771f\u7a7a\u4e2d\u4e00\u5e74\u65f6\u95f4\u5185\u4f20\u64ad\u7684\u8ddd\u79bb\u3002<\/p>\n\n\n\n

\u79d2\u5dee\u8ddd\uff0c1\u79d2\u5dee\u8ddd= 3.2616 \u5149\u5e74\u3002<\/p>\n\n\n\n

\u258c<\/mark><\/strong><\/strong>\u57fa\u672c\u5355\u4f4d\u6362\u7b97<\/strong><\/p>\n\n\n\n

1\u516c\u91cc=1\u5343\u7c73=1000\u7c73<\/p>\n\n\n\n

1\u7c73=10\u5206\u7c73=100\u5398\u7c73<\/p>\n\n\n\n

1\u5206\u7c73=10\u5398\u7c73=100\u6beb\u7c73<\/p>\n\n\n\n

1\u5398\u7c73=10\u6beb\u7c73<\/p>\n\n\n\n

1\u91cc=0.5\u516c\u91cc=500\u7c73<\/p>\n\n\n\n

\u258c<\/mark><\/strong><\/strong>\u9ad8\u9636\u5355\u4f4d\u6362\u7b97<\/strong><\/p>\n\n\n\n

\u963f\u7c73Am=1\/1000000000000000000\u7c73\uff08m\uff09<\/p>\n\n\n\n

\u98de\u7c73fm=1\/1000000000000000\u7c73\uff08m\uff0c\u53c8\u540d\u201c\u8d39\u7c73\u201d\uff09<\/p>\n\n\n\n

\u76ae\u7c73pm=1\/1,000,000,000,000\u7c73\uff08m\uff09<\/p>\n\n\n\n

\u57c3\u7c73A=1\/10000000000\u7c73\uff08m\uff09<\/p>\n\n\n\n

\u7eb3\u7c73nm=1\/1,000,000,000\u7c73<\/p>\n\n\n\n

\u5fae\u7c73um=1\/1,000,000\u7c73<\/p>\n\n\n\n

\u5ffd\u7c73cmm=1\/100,000\u7c73<\/p>\n\n\n\n

\u4e1d\u7c73dmm=1\/10,000\u7c73<\/p>\n\n\n\n

\u6beb\u7c73mm=1\/1,000\u7c73<\/p>\n\n\n\n

\u5398\u7c73cm=1\/100\u7c73 3\u5e02\u5206<\/p>\n\n\n\n

\u5206\u7c73dm=1\/10\u7c73 3\u5e02\u5bf8<\/p>\n\n\n\n

\u7c73m=3\u5e02\u5c3a<\/p>\n\n\n\n

\u5341\u7c73 dam=10\u7c73= 3\u5e02\u4e08<\/p>\n\n\n\n

\u767e\u7c73hm=100\u7c73<\/p>\n\n\n\n

\u516c\u91cc\uff08\u5343\u7c73\uff09 km=1000\u7c73 2\u5e02\u91cc<\/p>\n\n\n\n

\u5146\u7c73Mm=1,000,000m\uff08m\uff09<\/p>\n\n\n\n

\u62cd\u7c73pm 1pm=1,000,000,000,000,000m\uff08m\uff09<\/p>\n\n\n\n

\u5929\u6587\u5355\u4f4d 1AU=149597870691\u7c73<\/p>\n\n\n\n

\u5149\u5e74 9,460,730,472,580,800\u7c73<\/p>\n\n\n\n

\u79d2\u5dee\u8ddd 1pc=30835997962819660.8\u7c73=3.2616\u5149\u5e74<\/p>\n\n\n\n

\u258c<\/mark><\/strong><\/strong>\u6b63\u786e\u6d4b\u91cf\u957f\u5ea6<\/strong><\/p>\n\n\n\n

\u2460 \u5c3a\u5b50\u8981\u6cbf\u7740\u6240\u6d4b\u957f\u5ea6\u653e\uff0c\u5c3a\u8fb9\u5bf9\u9f50\u88ab\u6d4b\u5bf9\u8c61\uff0c\u5fc5\u987b\u653e\u6b63\u91cd\u5408\uff0c\u4e0d\u80fd\u6b6a\u659c\u3002<\/p>\n\n\n\n

\u2461 \u4e0d\u5229\u7528\u78e8\u635f\u7684\u96f6\u523b\u5ea6\u7ebf\uff0c\u5982\u56e0\u96f6\u523b\u7ebf\u78e8\u635f\u800c\u53d6\u53e6\u4e00\u6574\u523b\u5ea6\u7ebf\u4e3a\u96f6\u523b\u7ebf\u7684\uff0c\u5207\u83ab\u5fd8\u8bb0\u6700\u540e\u8bfb\u6570\u4e2d\u51cf\u6389\u6240\u53d6\u4ee3\u96f6\u523b\u7ebf\u7684\u523b\u5ea6\u503c\u3002<\/p>\n\n\n\n

\u2462 \u539a\u5c3a\u5b50\u8981\u5782\u76f4\u653e\u7f6e\u3002<\/p>\n\n\n\n

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