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mm\u662f\u5398\u7c73\u8fd8\u662f\u6beb\u7c73<\/p>\n
mm\u662f\u6570\u91cf\u5355\u4f4d\u6beb\u7c73\uff0c\u4e00\u822c\u7528\u4f5c\u957f\u5ea6\u5355\u4f4d\u6216\u8005\u662f\u8868\u793a\u964d\u96e8\u91cf\u7684\u5355\u4f4d\uff0c\u8868\u793a\u6570\u91cf\u5355\u4f4d\u5398\u7c73\u7684\u7f29\u5199\u662fcm\u3002\u6beb\u7c73\u4e0e\u5398\u7c73\u4e4b\u95f4\u7684\u8fdb\u7387\u4e3a10\uff0c\u4e00\u5398\u7c73\u76f8\u5f53\u4e8e\u5341\u6beb\u7c73\uff0c\u800c\u5398\u7c73\u548c\u7c73\u4e4b\u95f4\u7684\u8fdb\u7387\u662f100\uff0c\u4e00\u5343\u6beb\u7c73\u6216\u8005\u662f\u4e00\u767e\u5398\u7c73\uff0c\u76f8\u5f53\u4e8e\u4e00\u7c73\u3002<\/p>\n
\u4ec0\u4e48\u662f\u6beb\u7c73<\/p>\n
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10\u6beb\u7c73\u76f8\u5f53\u4e8e1\u5398\u7c73\uff0c100\u6beb\u7c73\u76f8\u5f53\u4e8e1\u5206\u7c73\uff0c1000\u6beb\u7c73\u76f8\u5f53\u4e8e1\u7c73\uff08\u6b64\u5373\u4e3a\u6beb\u7684\u5b57\u4e49\uff09<\/p>\n
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\u6beb\u7c73\uff0c\u5206\u7c73\uff0c\u5398\u7c73\uff0c\u7c73\uff0c\u5343\u7c73\u7684\u5b57\u6bcd\u662f\u4ec0\u4e48<\/p>\n
\u6beb\u7c73\uff0c\u5206\u7c73\uff0c\u5398\u7c73\uff0c\u7c73\uff0c\u5343\u7c73\u6240\u4ee3\u8868\u7684\u5b57\u6bcd\u5206\u522b\u662fmm\uff0cdm\uff0ccm\uff0cm\uff0ckm\u3002<\/p>\n
\u4ed6\u4eec\u4e4b\u95f4\u7684\u5173\u7cfb\u662f1km=1000m\uff0c1m=100cm\uff0c1dm=10cm\uff0c1cm=10mm\u3002\u4e92\u76f8\u4e4b\u95f4\u662f\u53ef\u4ee5\u8f6c\u6362\u7684\u3002<\/p>\n
\u6beb\u7c73\u662f\u4ec0\u4e48\u5355\u4f4d<\/p>\n
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\u6beb\u7c73\u7684\u7b26\u53f7\u662f\u201cmm\u201d\uff0c\u5b83\u662f\u56fd\u9645\u5355\u4f4d\u5236\uff08SI\uff09\u4e2d\u89c4\u5b9a\u7684\u6807\u51c6\u8ba1\u91cf\u5355\u4f4d\u4e4b\u4e00\u3002\u548c\u5176\u4ed6\u5355\u4f4d\u4e00\u6837\uff0c\u6beb\u7c73\u4e5f\u6709\u591a\u7ea7\u5355\u4f4d\uff0c\u4f8b\u5982\u5398\u7c73\uff08cm\uff09\u3001\u5206\u7c73\uff08dm\uff09\u3001\u7c73\uff08m\uff09\u7b49\u3002\u5728\u79d1\u5b66\u3001\u5de5\u7a0b\u3001\u5236\u9020\u4e1a\u3001\u533b\u5b66\u7b49\u9886\u57df\uff0c\u6beb\u7c73\u662f\u975e\u5e38\u57fa\u7840\u548c\u5e38\u7528\u7684\u5355\u4f4d\u4e4b\u4e00\u3002<\/p>\n
\u5206\u7c73\uff0c\u5398\u7c73\uff0c\u6beb\u7c73\u7684\u4ecb\u7ecd<\/p>\n
1\u3001\u5206\u7c73<\/p>\n
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2\u3001\u5398\u7c73<\/p>\n
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3\u3001\u6beb\u7c73<\/p>\n
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