°ÝÃD¡G¦b¡µABC¤¤¡AE¦b½u¬qAC¤§¤W¡AD¦b½u¬qBE¤§¤W¡A°ÝAB + BC + CA»P2(DA + DB + DC)þ¤@Ó¤j¡H
µª®×¡G¥Ñ¤T¨¤¤£µ¥¦¡¡A±oª¾DA + DB > AB¡ADA + DC > AC¤ÎDB + DC > BC¡A¤T¦¡¬Û¥[¡A±o2(DA + DB + DC) > AB + BC + CA¡C
¦b¸ÑÃDªº¹Lµ{¤¤¡A¥u¥Î¨ì¤F¤T¨¤¤£µ¥¦¡ªºI´ºª¾ÃÑ¡Aºâ¬O²³æªºÃD¥Ø¡A¤£¹L´£°Ýªº¤èªk¤ñ¸û¶}©ñ¦¡¡A¨Ã¤£¬O¥s¤H¥hÃÒ©ú2(DA + DB + DC) > AB + BC + CA¡A¦Ó¬O°Ýþ¤@Ó¸û¤j¡C³oӰݪk¦b½Ò¤º¤ñ¸û¤Ö¨£¡A¦]¬°½Ò¤ºªº°ÝÃDµ²½×¦h¼Æ¬O¤ñ¸û½T©w¡A¸û¤Ö§PÂ_©RÃD¬O§_¥¿½T¤§Ãþ¡Cªñ¦~³¡¤À±Ð¬ì®Ñ¤]¦³¨Ç¶}©ñ¦¡ÃD¥Ø¡A¼W¼íÃD¥Ø¡A©Î¬Oºî¦XÃDµ¥µ¥¡A´£°Ýªº¤è¦¡¤S¦h¤@ÂI¡A¦ý½Í¨ì°ÝÃD¦h¤¸¤Æ¤è±¡AÁÙ¬O¶ø¼Æ¸ÌÅܤƤñ¸û¤j¡C
ÃD¥Ø¸Ìªº¹Ï¹³¡A°²³]¤FE¦bACªº½u¬q¤W¡A¨ä¹ê¥i¥H¶i¤@¨B°Ý¡AYªGE¦bACªº©µªø½u¤W¡Aµ²½×·|§_¦³¤À§O¡H©ÎªÌ¦A°Ý¡AYªGD¬O¦bBEªº©µªø½u¤W¡Aµ²½×¤S¦p¦ó¡H©l²×¯àµe¥X¨Óªº¹Ï¹³¥u¬O¯S©wªº¡A¤@¨B¤@¨B¦Ò¼{³oӹϹ³µLªkÅã¥Üªº±¡ªp¡A¤~¥i¥Hº¥º¥²`¤Jµ²½×¡A©ú¥Õµ²½×³Ì´¶¹Mªº§Î¦¡¬°¦ó¡C³o¤]¬O¾Ç´X¦óªºnÂI¤§¤@¡C
¥±`°µ´X¦óÃD¡A¥¼°µ¨ì®É¡A©TµM¬On±´¯Á¤@¤U¹Ï§Î¸Ì¦U½u¬q©M¨¤«×¬O«ç¼Ë¡A¨ì¤F¯à¸Ñ±o¨ì¡A¨ä¹êÁÙ¬O¥i¥H¤@ª½±´¯Á¤U¥hªº¡A¦h¬Ý´X°¦¨¤¬O«ç¼Ë¡A´X±øÃä¬O«ç¼Ë¡A¸gÅç´N¬O¦b³o¨Ç±´¯Á¤§¤¤²Ö¿n¥X¨Ó¡C
³oÂI¯à¤O²Ö¿n°_¨Ó³£¬O¤@ÂI¤@ºw¡A¨S¤°»ò¥ß¬ñ¨£¼vªº®ÄªG¡A¦ý¤é¤l¤[¤F¡A´N¬O¸ÑÃD¤W³t«×ªº¤À§O¡A¦³®É§O¤H¬Ý¨Ó¬Ý¥h¬Ý¤£¨ìªºÃö«Y¡A¦Û¤v¤@¤U¤l¬Ý³q¤F¡A±À½×°_¨ÓÁ٫ܲ¼ä¡C¼Æ¾Ç¸ÑÃø¤Wªº³t«×¡A¬Ý°_¨Ó«Ü§Ö¡AI«á¨ä¹ê¬O¦³¤£¤Ö«ä¸ôªº²Ö¿n¡A³£¬O¼ç¤ß«ä¯Áªºµ²ªG¡A¤£¬O¤@Ãà¦Ó´N¡C
¦³®É¾Ç¥Í¥H¬°¶ø¼Æ·í¤¤¦³¤°»ò¯S§Oªº¤èªk¡A¾Ç¤F´NÅܱo«Ü¦n¡A³o¥u¬O¬Ý¨ìªí±¡C¶ø¼Æ¾Ç±o¦n¡AI«á¦³³\¦h½ñ¹êªº¥\¤Ò¡A´N¬O¦Ñ®vÁ¿¤F«ç¼Ë½m¡A½m¤°»ò¡AÁÙ¬On¾Ç¥Í¦Û¤v½mªº¡C
¤ñ¦p¸ÑÃø«án¤Ï¬Ù¦¨¥\»P¥¢±ÑªºÃöÁä¡A©ú¥Õ¦Û¤v»Ýn«ç¼Ë§ïµ½¡A©ÎªÌ°ÝÃD«ç¼Ë±À¼s¡A³o¨Ç³£¬Oª¾¹D¤F¤èªk¡A´N¥i¥H½m²ßªºªF¦è¡A¦ýª¾¹D¨Ã¤£¥Nªí¾Ç¥Í´N·|½ñ½ñ¹ê¹ê¦³ùڤߦa½m¡A¤é¤l¤[¤F¡A¤£¦P¾Ç¥Í¦¨ªø¤F¦h¤Ö¡A´N¦U¦³¤À§O¡C
¸ÑÃøªº¸gÅç¡A¦Ñ®v§Y¨ÏÂk¯Ç¥X¦U¼Ë¤ß±o¡A¦ýµLªkª½±µ§â¸£®ü¸ÌªºªF¦è¡A¥þ³£¦n¹³¿é¤J¹q¸£¤@¯ë¡A©ñ¤J¾Ç¥Íªº¸£®ü¸Ì¡A©Ò¥H¥u¯à»¡¤@¨Ç¸û¦³®Äªº¾Ç²ß¤èªk¡A©ÎªÌ«ç¼Ë²Ö¿n¸gÅç¤ñ¸û¦³®Ä¤§Ãþ¡C
¸gÅç©TµMn¾Ç¥Í¦Û¤v½m¡A¦ýYªG¯Ê¥F¦Ñ®v«ü©ún½m¤°»ò¡A¾Ç¥Í¤]Ãø¥Hª¾¹D«ç¼Ë·|¶i¨B¡C¾Ç²ß¤ß±o³oªF¦è¡A¦Ñ®v»¡¥X¨Ó¥u¬O¤T´X¥y¡A¦ý¬OI«án²Ö¿n«Ü¦h¦~ªº¾Ç²ß»P±Ð¾Çªº¸gÅç¤~·Q±o¥X¨Ó¡A¨Ã¤£¬OÀH«K¬Ý¬Ý®Ñ°µÂI½m²ß´N¦³¡C
½m²ß¸ÑÃø¡A¬O¤£¬O¸Ñ±o·U¦h±oþÓ´N·U¤j©O¡HYªG¥¼¦³¤°»ò¤ß±o¡A¸Ñ±o¦h¤]¤£¿ù¡C¶i¤@¨B¬O¸Ñ§¹¤§«á¡A¤Ï¬Ù±o²`¤J¡A©ú¥Õ¬°¤°»ò¸Ñ¤£¤F¡A¬O¤@®É¸gÅ祼°÷¡AÁÙ¬OI«áªº¾Ç²ß¥X¤F°ÝÃD¡A¤ñ¦pª¾ÃÑ°ò¦¥¼Ã¡AÁÙ¬O¤@®É¶¡¤ßºA¥¼°÷¦n¡A©ú©ú·Q¦h¤@·|´N·Q¨ì¡A¦ý´N¬O·Q¦ÂI©ñ±ó¡C°ÝÃD¤ÀªR±o²M·¡¡A¤~¦³½ñ¹ê§ïµ½ªº°ò¦¡A³o¨Ç³£¬OnùڤߩM¼Ý¤O¡A¤]n¾Ç¥Í¦Û¤v°ö¾i¡A¦Ñ®v¥u¯à¦h¥[´£ÂI¦Ó¤w¡C ¡½±i§Ó°ò
²¤¶¡G¶ø®Õ©ó1995¦~¦¨¥ß¡A¬°»´äº¶¡´£¨Ñ¶ø¼Æ°ö°V¤§µù¥U·Oµ½¾÷ºc(½s¸¹¡G91/4924)¡A¨C¦~§¡Á|¿ì¡u»´ä¤p¾Ç¼Æ¾Ç¶øªL¤Ç§J¤ñÁÉ¡v¡A¦®¦bµo±¸¦b¼Æ¾Ç¤è±¦³¼ç½èªº¾Ç¥Í¡C¾Çû¦³¾÷·|¿ï©Þ¦¨¬°»´ä¥Nªí¶¤¡AÀò§K¶O°ö°V¨Ã°Ñ¥[®ü¤º¥~«n¤jÁÉ¡C¸Ô±¡¥iÂsÄý¡Gwww.hkmos.org¡C
¡½»´ä¼Æ¾Ç¶øªL¤Ç§J¾Ç®Õ