ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿Ä³Ò»¾ßÓÐËÙ¶ÈÑ¡ÔñÆ÷µÄÖÊÆ×ÒÇÔÀíÈçͼËùʾ£¬AΪÁ£×Ó¼ÓËÙÆ÷£¬¼ÓËÙµçѹΪU1£»BΪËÙ¶ÈÑ¡ÔñÆ÷£¬´Å³¡Óëµç³¡Õý½»£¬µç³¡·½ÏòÏò×ó£¬Á½°å¼äµÄµçÊƲîΪU2£¬¾àÀëΪd£»CΪƫת·ÖÀëÆ÷£¬´Å¸ÐӦǿ¶ÈΪB2£¬·½Ïò´¹Ö±Ö½ÃæÏòÀï¡£½ñÓÐÒ»ÖÊÁ¿Îªm¡¢µçºÉÁ¿ÎªeµÄÕýÁ£×Ó£¨³õËٶȺöÂÔ£¬²»¼ÆÖØÁ¦£©£¬¾¼ÓËٺ󣬸ÃÁ£×ÓÇ¡ÄÜͨ¹ýËÙ¶ÈÑ¡ÔñÆ÷£¬Á£×Ó½øÈë·ÖÀëÆ÷ºó×öÔÈËÙÔ²ÖÜÔ˶¯£¬´òÔÚÕÕÏàµ×ƬDÉÏ¡£Çó£º
(1)´Å³¡B1µÄ´óСºÍ·½Ïò
(2)ÏÖÓдóÁ¿µÄÉÏÊöÁ£×Ó½øÈë¼ÓËÙÆ÷A£¬µ«¼ÓËÙµçѹ²»Îȶ¨£¬ÔÚµ½
·¶Î§Äڱ仯£¬¿ÉÒÔͨ¹ýµ÷½ÚËÙ¶ÈÑ¡ÔñÆ÷Á½°åµÄµçÊƲîÔÚÒ»¶¨·¶Î§Äڱ仯£¬Ê¹µÃ¼ÓËÙºóµÄ²»Í¬ËٶȵÄÁ£×Ó¶¼Óлú»á½øÈëC£¬Ôò´òÔÚÕÕÏàµ×ƬDÉϵĿí¶ÈºÍËÙ¶ÈÑ¡ÔñÆ÷Á½°åµÄµçÊƲîµÄ±ä»¯·¶Î§¡£
¡¾´ð°¸¡¿£¨1£©£¬´¹Ö±Ö½ÃæÏòÀ£¨2£©
£¬
£¬
¡¾½âÎö¡¿
£¨1£©ÔÚ¼ÓËٵ糡ÖÐ
ÔÚËÙ¶ÈÑ¡ÔñÆ÷BÖÐ
µÃ
¸ù¾Ý×óÊÖ¶¨Ôò¿ÉÖª·½Ïò´¹Ö±Ö½ÃæÏòÀ
£¨2£©ÓɿɵüÓËÙµçѹ²»ÎȺó»ñµÃµÄËÙ¶ÈÔÚÒ»¸ö·¶Î§Äڱ仯£¬×îСֵΪ
×î´óֵΪ
´òÔÚDÉϵĿí¶ÈΪ
ÈôҪʹ²»Í¬ËٶȵÄÁ£×Ó¶¼Óлú»áͨ¹ýËÙ¶ÈÑ¡ÔñÆ÷£¬Ôò¶ÔËÙ¶ÈΪvµÄÁ£×ÓÓÐ
µÃ
U=B1vd
´úÈëB1µÃ
ÔÙ´úÈëvµÄÖµ¿ÉµÃµçѹµÄ×îСֵ
×î´óÖµ
![](http://thumb.zyjl.cn/images/loading.gif)