\u4e3a\u4ec0\u4e48\u76f4\u6d41\u534a\u6865\u7535\u8def\u7075\u654f\u5ea6\u662f\u76f4\u6d41\u5355\u81c2\u7535\u6865\u7075\u654f\u5ea6\u7684\u4e24\u500d

\u56e0\u4e3a\u4f60\u5728\u6c34\u8d34\u3000\u3000\u3000 --\u6765\u81ea\u7528\u6765\u714e\u9e21\u86cb\u7684\u795e\u5668\u5c0f\u7c73\u5ba2\u6237\u7aef

\u4ecd\u7136\u662f\u5e73\u8861\u7684\uff0c\u7535\u6865\u5e73\u8861\u6761\u4ef6\u662f\u56db\u4e2a\u6865\u7684\u7535\u963b\u6ee1\u8db3\u6bd4\u4f8b\u5173\u7cfb\uff1a\u5982\u5de6\u56fe
Ra:Rb = Rc:Rd\u3002
\u7535\u6e90\u548c\u7535\u6d41\u8ba1\u4e92\u6362\uff0c\u5982\u53f3\u56fe\uff0c\u53ea\u8981\u6ee1\u8db3Rb:Rd = Ra:Rc\u5373\u53ef\uff0c\u800c\u8fd9\u663e\u7136\u662f\u6bd4\u4f8b\u7684\u57fa\u672c\u6027\u8d28\uff0c\u53ef\u4ee5\u8f7b\u6613\u5f97\u51fa\u3002

\u6269\u5c55\u8d44\u6599\uff1a
\u60e0\u65af\u901a\u7535\u6865\u662f\u7531\u56db\u4e2a\u7535\u963b\u7ec4\u6210\u7684\u7535\u6865\u7535\u8def\uff0c\u8fd9\u56db\u4e2a\u7535\u963b\u5206\u522b\u53eb\u505a\u7535\u6865\u7684\u6865\u81c2\uff0c\u60e0\u65af\u901a\u7535\u6865\u5229\u7528\u7535\u963b\u7684\u53d8\u5316\u6765\u6d4b\u91cf\u7269\u7406\u91cf\u7684\u53d8\u5316\uff0c\u5355\u7247\u673a\u91c7\u96c6\u53ef\u53d8\u7535\u963b\u4e24\u7aef\u7684\u7535\u538b\u7136\u540e\u5904\u7406\uff0c\u5c31\u53ef\u4ee5\u8ba1\u7b97\u51fa\u76f8\u5e94\u7684\u7269\u7406\u91cf\u7684\u53d8\u5316\uff0c\u662f\u4e00\u79cd\u7cbe\u5ea6\u5f88\u9ad8\u7684\u6d4b\u91cf\u65b9\u5f0f\u3002
\u7535\u6865\u4e0d\u5e73\u8861\u65f6\uff0cG\u7684\u7535\u6d41IG\u4e0eR1\uff0cR2\uff0cR3\uff0cR4\u6709\u5173\u3002\u5229\u7528\u8fd9\u4e00\u5173\u7cfb\u4e5f\u53ef\u6839\u636eIG\u53ca\u4e09\u4e2a\u81c2\u7684\u7535\u963b\u503c\u6c42\u5f97\u7b2c\u56db\u4e2a\u81c2\u7684\u963b\u503c\uff0c\u56e0\u6b64\u4e0d\u5e73\u8861\u7535\u6865\u539f\u5219\u4e0a\u4e5f\u53ef\u6d4b\u91cf\u7535\u963b\u3002
\u5728\u4e0d\u5e73\u8861\u7535\u6865\u4e2d\uff0cG\u5e94\u4ece\u201c\u68c0\u6d41\u8ba1\u2019\u6539\u79f0\u4e3a\u201c\u7535\u6d41\u8ba1\u201d\uff0c\u5176\u4f5c\u7528\u4e0d\u662f\u68c0\u67e5\u6709\u65e0\u7535\u6d41\u800c\u662f\u6d4b\u91cf\u7535\u6d41\u7684\u5927\u5c0f\u3002\u53ef\u89c1\uff0c\u4e0d\u5e73\u8861\u7535\u6865\u548c\u5e73\u8861\u7535\u6865\u7684\u6d4b\u91cf\u539f\u7406\u6709\u533a\u522b\u3002\u5229\u7528\u7535\u6865\u8fd8\u53ef\u6d4b\u91cf\u4e00\u4e9b\u975e\u7535\u5b66\u91cf\u3002
\u53c2\u8003\u8d44\u6599\u6765\u6e90\uff1a\u767e\u5ea6\u767e\u79d1\u2014\u2014\u60e0\u65af\u901a\u7535\u6865