ÌâÄ¿ÄÚÈÝ
È¡Ò»¸ùÇáÖʵ¯»É£¬É϶˹̶¨ÔÚÌú¼Ų̈ÉÏ£¬Ï¶Ëϵһ½ðÊôСÇò£¬Èçͼ¼×Ëùʾ.°ÑСÇòÑØÊúÖ±·½ÏòÀÀëƽºâλÖúóÊÍ·Å£¬Ð¡Çò½«ÔÚÊúÖ±·½Ïò×ö¼òгÔ˶¯£¨´Ë×°ÖÃÒ²³ÆÊúÖ±µ¯»ÉÕñ×Ó£©.һλͬѧÓôË×°ÖÃÑо¿ÊúÖ±µ¯»ÉÕñ×ÓµÄÖÜÆÚTÓëСÇòÖÊÁ¿mµÄ¹Øϵ.Ëû¶à´Î»»Óò»Í¬ÖÊÁ¿µÄСÇò²¢²âµÃÏàÓ¦µÄÖÜÆÚ£¬ÏÖ½«²âµÃµÄÁù×éÊý¾Ý£¬Óá°¡¤¡±±êʾÔÚÒÔmΪºá×ø±ê¡¢T2Ϊ×Ý×ø±êµÄ×ø±êÖ½ÉÏ£¬ÈçͼÒÒËùʾ.
£¨1£©¼ÙÉèͼÒÒÖÐͼÏßµÄбÂÊΪb£¬Ð´³öTÓëmµÄ¹Øϵʽ£»
£¨2£©ÇóµÃбÂÊbµÄÖµÊǶàÉÙ£¿£¨±£ÁôÁ½Î»ÓÐЧÊý×Ö£©
£¨1£©¼ÙÉèͼÒÒÖÐͼÏßµÄбÂÊΪb£¬Ð´³öTÓëmµÄ¹Øϵʽ£»
£¨2£©ÇóµÃбÂÊbµÄÖµÊǶàÉÙ£¿£¨±£ÁôÁ½Î»ÓÐЧÊý×Ö£©
£¨1£©T=
£¨2£©1.2£¨»ò1.3£©
£¨1£©¸ù¾ÝͼÖÐÌṩµÄÊý¾Ý£¬×÷³öµÄT2ÓëmµÄ¹ØϵͼÏßÕýºÃÊÇÕý±ÈÀýͼÏó£¬ÓÉÌâÖиø³öµÄ±ÈÀýϵÊýΪb£¬ËùÒÔ¹ØϵʽÊÇT2=bm£¬ËùÒԵõ½T=.
£¨2£©¸ù¾ÝÉÏÃæµÃµ½µÄ¹ØϵʽΪT2=bm£¬´úÈëÊý¾Ý¿ÉÒÔÇó³öµÄ±ÈÀýϵÊýb=1.2£¨»ò1.3£©.
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿