a 涓juān嶆効鐪嬪埌纭yun2濈儫寮liao2ユ极jí锛ben1涓juān嶆効鐪嬪埌鐢熺伒娑suo1傜偔锛ben1涓juān棰chui2楀績锛ben1屼竴鍙屽弻鐪硷jiǎn紝 閮藉jiè:jiè:jí湪鏈熺浖鐪熺埍鍏呮弧hu2浜bang1洪hóng棿銆 b 涓juān宦huan4疯fēng绋fu2d綘鏄拰骞qian1充chōng箣鍚涳紝 姹cha4備綘璧bi4锋fēng潵姝shu1㈡伅浜bang1夋垬锛ben1涓juān宦huan4疯fēng绋fu2d綘鏄拰骞qian1充chōng箣鍚涳紝 姹cha4備綘鍦ㄥ叏鍦版bǎn墽鎺岀帇鏉冿紝
c 娣di4变biàn粐澶chan2ф仺鏉ヨ嚜鍝竴澶chan2╋紵 绗hang2竴鍦烘hōng垬浜bang1夋潵鑷摢涓juān勾gōu锛ben1鏄洜浜bang1虹hóng被bèi杩ma4滅鐪熺锛ben1鎵嶆湁浠xi1婂ぉ瑙nao3d笉娓wei3呯殑鎭╂锛ben1 d(2x) 绁xie4炵殑鍎垮kuǎコ鏄悰灏hao4婄殑绁xie4徃锛ben1鍒囧垏浠xi1f眰鏉ュ埌绁xie4炵殑闈㈠墠锛ben1涓juān轰hōng笘鐣岀绁xie4峰fēng拰骞qian1冲chōng拰鐫︼紝 璁cong1╃埍鍜岄ザ鎭曞厖婊biao3′汉hàn闂淬cui4