什么是罗马数字时钟？ 钟表上的数字为什么用罗马数字表示
\u7ecf\u5e38\u5728\u949f\u8868\u4e0a\u770b\u5230\u53e4\u7f57\u9a6c\u7684\u6570\u5b57\uff0c\u8bf7\u95ee\u8fd9\u4e9b\u6570\u5b57\u7684\u6392\u5e8f\u65b9\u6cd5\uff08\u5982\u4f55\u8ba1\u6570\uff09\u662f\u4ec0\u4e48\uff1f\u53e4\u7f57\u9a6c\u6570\u5b57\u6392\u5217\u987a\u5e8f\u548c\u5bf9\u5e94\u963f\u62c9\u4f2f\u6570\u5b57\u5982\u4e0b\uff1a
\u4e00\u3001\u4e2a\u4f4d\u6570
\u2160\uff0d1\u3001\u2161\uff0d2\u3001\u2162\uff0d3\u3001\u2163\uff0d4\u3001\u2164\uff0d5\u3001\u2165\uff0d6\u3001\u2166\uff0d7\u3001\u2167\uff0d8\u3001\u2168\uff0d9
\u4e8c\u3001\u5341\u4f4d\u6570
\u2169\uff0d10\u3001\u216a\uff0d11\u3001\u216b\uff0d12\u3001XIII\uff0d13\u3001XIV\uff0d14\u3001XV\uff0d15\u3001XVI\uff0d16\u3001XVII\uff0d17\u3001XVIII\uff0d18\u3001XIX\uff0d19\u3001XX\uff0d20\u3001XXI\uff0d21\u3001XXII\uff0d22\u3001XXIX\uff0d29\uff1b
XXX\uff0d30\u3001XXXIV\uff0d34\u3001XXXV\uff0d35\u3001XXXIX\uff0d39\u3001XL\uff0d40\u3001L\uff0d50\u3001LI\uff0d51\u3001LV\uff0d55\u3001LX\uff0d60\u3001LXV\uff0d65\u3001LXXX\uff0d80\u3001XC\uff0d90\u3001XCIII\uff0d93\u3001XCV\uff0d95\u3001XCVIII\uff0d98\u3001XCIX\uff0d99
2000\u4ee5\u5185\u7684\u6570\u5b57\u8868\u793a\u6cd5\uff1a
\u4e00\u3001\u5355\u4e2a\u7b26\u53f7\u91cd\u590d\u591a\u5c11\u6b21\uff0c\u5c31\u8868\u793a\u591a\u5c11\u500d\u3002\u6700\u591a\u91cd\u590d3\u6b21\u3002
\u6bd4\u5982\uff1aCCC\u8868\u793a300 XX\u8868\u793a20\uff0c\u4f46150\u5e76\u4e0d\u7528LLL\u8868\u793a\uff0c\u8fd9\u4e2a\u89c4\u5219\u4ec5\u9002\u7528\u4e8eI X C M\u3002
\u4e8c\u3001\u5982\u679c\u76f8\u90bb\u7ea7\u522b\u7684\u5927\u5355\u4f4d\u5728\u53f3\uff0c\u5c0f\u5355\u4f4d\u5728\u5de6\uff0c\u8868\u793a\u5927\u5355\u4f4d\u4e2d\u6263\u9664\u5c0f\u5355\u4f4d\u3002
\u6bd4\u5982\uff1aIX\u8868\u793a9\uff0cIV\u8868\u793a4\uff0cXL\u8868\u793a40\uff0c49 = XLIX
\u6269\u5c55\u8d44\u6599\uff1a\u7f57\u9a6c\u6570\u5b57\uff08\u7b26\u53f7\uff09\u7684\u7ec4\u6570\u89c4\u5219
1\u3001\u7f57\u9a6c\u6570\u5b57\u7684\u8868\u793a\u4e3b\u8981\u4f9d\u8d56\u4ee5\u4e0b\u51e0\u4e2a\u57fa\u672c\u7b26\u53f7\uff1aI --> 1\u3001V --> 5\u3001X --> 10\u3001L --> 50\u3001C --> 100\u3001D --> 500\u3001M --> 1000
2\u3001\u57fa\u672c\u6570\u5b57\u2160\u3001X \u3001C \u4e2d\u7684\u4efb\u4f55\u4e00\u4e2a\uff0c\u81ea\u8eab\u8fde\u7528\u6784\u6210\u6570\u76ee\uff0c\u6216\u8005\u653e\u5728\u5927\u6570\u7684\u53f3\u8fb9\u8fde\u7528\u6784\u6210\u6570\u76ee\uff0c\u90fd\u4e0d\u80fd\u8d85\u8fc7\u4e09\u4e2a\uff1b\u653e\u5728\u5927\u6570\u7684\u5de6\u8fb9\u53ea\u80fd\u7528\u4e00\u4e2a\u3002
3\u3001\u4e0d\u80fd\u628a\u57fa\u672c\u6570\u5b57V \u3001L \u3001D \u4e2d\u7684\u4efb\u4f55\u4e00\u4e2a\u4f5c\u4e3a\u5c0f\u6570\u653e\u5728\u5927\u6570\u7684\u5de6\u8fb9\u91c7\u7528\u76f8\u51cf\u7684\u65b9\u6cd5\u6784\u6210\u6570\u76ee\uff1b\u653e\u5728\u5927\u6570\u7684\u53f3\u8fb9\u91c7\u7528\u76f8\u52a0\u7684\u65b9\u5f0f\u6784\u6210\u6570\u76ee\uff0c\u53ea\u80fd\u4f7f\u7528\u4e00\u4e2a\u3002
4\u3001V \u548cX \u5de6\u8fb9\u7684\u5c0f\u6570\u5b57\u53ea\u80fd\u7528\u2160\u3002
5\u3001L \u548cC \u5de6\u8fb9\u7684\u5c0f\u6570\u5b57\u53ea\u80fd\u7528X\u3002
6\u3001D \u548cM \u5de6\u8fb9\u7684\u5c0f\u6570\u5b57\u53ea\u80fd\u7528C \u3002
7\u3001\u5728\u6570\u5b57\u4e0a\u52a0\u4e00\u6a2a\u8868\u793a\u8fd9\u4e2a\u6570\u5b57\u76841000\u500d\u3002
\u53c2\u8003\u8d44\u6599\uff1a\u767e\u5ea6\u767e\u79d1-\u7f57\u9a6c\u6570\u5b57
\u8fd9\u8bf4\u8d77\u6765\uff0c\u5c31\u8981\u4ece\u4e00\u4e2a\u6545\u4e8b\u8bf4\u8d77\u3002\u76f8\u4f20\u7f57\u9a6c\u7687\u5e1dVespasian\u5efa\u9020\u4e86\u6597\u517d\u573a\u4ee5\u6765\u70ed\u8877\u4e8e\u89d2\u6597\u58eb\u7684\u8868\u6f14\uff0c\u4f46\u82e6\u4e8e\u4e00\u76f4\u6ca1\u6709\u5408\u9002\u7684\u96f6\u98df\u5728\u4e2d\u573a\u4f11\u606f\u65f6\u6d88\u9063\u3002
\u67d0\u4e00\u5929\uff0c\u6cd5\u56fd\u5927\u4f7f\u9ea6\u5f53\u52b3\u516c\u7235\u8bbf\u95ee\u7f57\u9a6c\u5e1d\u56fd\uff0c\u4ed6\u4ece\u6cd5\u56fd\u5e26\u6765\u4e86\u4e00\u6279\u8d21\u54c1\uff0c \u5411\u7f57\u9a6c\u7687\u5e1dVespasian\u4ee5\u793a\u53cb\u597d\u3002Vespasian\u88ab\u4e00\u8f86\u9a6c\u8f66\u4e0a\u4e00\u4e2a\u5927\u5927\u7684\u201cM\u201d\u5b57\u6bcd\u6240\u5438\u5f15\u3002\u95ee\u4e4b\uff0c\u539f\u6765\u8fd9\u5c31\u662f\u5f53\u65f6\u5728\u6b27\u6d32\u8fdc\u8fd1\u9a70\u540d\u4ee5\u9a6c\u94c3\u85af\u5207\u6761\u518d\u6cb9\u70b8\u7684\u5c0f\u5403--French Fries\u3002\u56e0\u4e3a\u7f57\u9a6c\u7684\u6c14\u5019\u5e76\u4e0d\u9002\u5e94\u79cd\u690d\u9a6c\u94c3\u85af\uff0c\u6240\u4ee5Vespasian\u7687\u5e1d\u5bf9\u8fd9\u6b3e\u5c0f\u5403\u8d77\u4e86\u83ab\u5927\u7684\u5174\u8da3\u3002\u6bcf\u6b21\u89c2\u770b\u89d2\u6597\u58eb\u7684\u8868\u6f14\u90fd\u4f1a\u5e26\u4e0a\u4e24\u4e09\u5305\u4ee5\u4f5c\u6d88\u9063\u3002Vespasian\u4e5f\u56e0\u6b64\u7b54\u5e94\u9ea6\u5f53\u52b3\u516c\u7235\u613f\u610f\u4e0e\u6cd5\u56fd\u7ed3\u76df\u3002
\u9ea6\u5f53\u52b3\u516c\u7235\u56de\u56fd\u540e\uff0c\u6cd5\u56fd\u7687\u5e1d\u62ff\u7834\u4ed1\u4e3a\u8868\u5f70\u4ed6\u7684\u529f\u7ee9\uff0c\u5c06\u7687\u5bab\u6240\u6709\u949f\u8868\u7684\u6570\u5b57\u5168\u6362\u4e3a\u7f57\u9a6c\u6570\u5b57\u3002\u5e76\u5c06\u201cIV\u201d\u6539\u4e3a\u85af\u6761\u72b6\u7684\u201cIIII\u201d\u3002\u4ee5\u7eaa\u5ff5\u9ea6\u5f53\u52b3\u516c\u7235\u4e0e\u7f57\u9a6c\u5e1d\u56fd\u7ed3\u76df\u6210\u529f\u3002I II III IV V VI VII VIII IX X XI XII
本人理解是这样的
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绛旓細琛ㄧ洏鐨勬暟瀛楁湁鐨勬槸闃挎媺浼暟瀛楋紝灏辨槸1 2 3 4 5 6 7 8 9 10 11 12 鏈夌殑鏄綏椹暟瀛锛屽氨鏄厾銆佲叀銆佲參銆佲叄銆佲叅銆佲叆銆佲叇銆佲収銆佲叏銆佲叐锛屾墍浠ワ紝鍙鐪嬪埌琛ㄧ洏涓婄殑鏁板瓧瀵圭収涓婇潰鐨勫氨鍙互鍒ゆ柇銆
