ÌâÄ¿ÄÚÈÝ

ÈçͼËùʾ£¬ÏÖÓÐÒ»´øÕýµçµÄÁ£×ÓÄܹ»ÔÚÕý½»µÄÔÈÇ¿µç³¡ºÍÔÈÇ¿´Å³¡ÖÐÔÈËÙÖ±Ïß´©¹ý£®Éè²úÉúÔÈÇ¿µç³¡µÄÁ½¼«°å¼äµçѹΪU£¬°å¼ä¾àÀëΪd£¬ÔÈÇ¿´Å³¡µÄ´Å¸ÐӦǿ¶ÈΪB£¬Á£×Ó´øµçºÉÁ¿Îªq£¬½øÈëËÙ¶ÈΪv£¨²»¼ÆÁ£×ÓµÄÖØÁ¦£©£®ÒÔÏÂ˵·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
·ÖÎö£ºÁ£×ÓÔÚ³¡ÖÐÊÜÊúÖ±Ïòϵĵ糡Á¦ºÍÊúÖ±ÏòÉϵÄÂåÂ××ÈÁ¦£¬·ÖÎö¶þÁ¦´óСÇé¿ö£¬ÅжÏÁ£×ÓÔ˶¯£®
½â´ð£º½â£º·ÖÎöÁ£×ÓÔÚ³¡ÖÐÊÜÁ¦£¬Èçͼ£º

A¡¢Á£×ÓÔÈËÙ´©¹ýʱ£¬ÔòÊúÖ±·½ÏòÊÜÁ¦Æ½ºâ£¬¼´qvB=qE=q
U
d
£¬½âµÃ£ºv=
U
Bd
£¬¹ÊAÕýÈ·£»
B¡¢ÈôÖ»Ôö´óv£¬ÆäËûÌõ¼þ²»±ä£¬ÔòÂåÂ××ÈÁ¦Ôö´ó£¬¼´ÊúÖ±ÏòÉϵÄÁ¦Ôö´ó£¬Á£×ÓºÏÁ¦²»ÎªÁ㣬ÒòÁ¦µÄ·½ÏòÓëÔ˶¯·½Ïò´¹Ö±£¬ÔòÁ£×Ó½«ÎÞ·¨ÑØÖ±Ïß´©¹ý£¬¹ÊB´íÎó£»
C¡¢ÈôÖ»Ôö´óU£¬ÆäËûÌõ¼þ²»±ä£¬ÔòºÏÁ¦·½ÏòÊúÖ±ÏòÏ£¬ÇÒÓëÁ£×ÓÔ˶¯·½Ïò´¹Ö±£¬ÔòÁ£×Ó²»¿ÉÄÜȻֱÏß´©¹ý£»
D¡¢°å¼äµçѹ²»±ä£¬¼õСd£¬ÆäËûÌõ¼þ²»±ä£¬ÔòÁ£×ÓËùÊܵ糡Á¦Ôö³¤£¬ÔòÁ£×ÓËùÊܺÏÁ¦·½ÏòÊúÖ±ÏòÏ£¬¹ÊÁ£×Ó½«ÏòÏÂÆ«£¬¹ÊDÕýÈ·£»
¹ÊÑ¡£ºAD
µãÆÀ£º±¾Ìâ¹Ø¼üÊÇ·ÖÎöÁ£×ÓÔÚ³¡ÖÐÊÜÁ¦Çé¿ö£¬¸ù¾ÝºÏÁ¦µÄÇé¿öÅжÏÁ£×ÓÔ˶¯£¬ÄѶȲ»´ó£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø