ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿ÇáÖʵ¯»ÉÔ³¤Îª2L£¬½«µ¯»ÉÊúÖ±·ÅÖÃÔÚµØÃæÉÏ£¬ÔÚÆ䶥¶Ë½«Ò»ÖÊÁ¿Îª5mµÄÎïÌåÓɾ²Ö¹ÊÍ·Å£¬µ±µ¯»É±»Ñ¹Ëõµ½×î¶Ìʱ£¬µ¯»É³¤¶ÈΪL¡£ÏÖ½«¸Ãµ¯»Éˮƽ·ÅÖã¬Ò»¶Ë¹Ì¶¨ÔÚAµã£¬ÁíÒ»¶ËÓëÎï¿éP½Ó´¥µ«²»Á¬½Ó¡£ABÊdz¤¶ÈΪ5LµÄˮƽ¹ìµÀ£¬B¶ËÓë°ë¾¶ÎªLµÄ¹â»¬°ëÔ²¹ìµÀBCDÏàÇУ¬°ëÔ²µÄÖ±¾¶BDÊúÖ±£¬ÈçͼËùʾ¡£Îï¿éPÓëAB¼äµÄ¶¯Ä¦²ÁÒòÊý¦Ì=0.5¡£ÓÃÍâÁ¦Íƶ¯Îï¿éP£¬½«µ¯»ÉѹËõÖÁ³¤¶ÈL£¬È»ºó·Å¿ª£¬P¿ªÊ¼ÑعìµÀÔ˶¯£¬ÖØÁ¦¼ÓËٶȴóСΪg¡£
£¨1£©Ç󵯻ÉѹËõLʱËù´æ´¢µÄµ¯ÐÔÊÆÄÜEp£»
£¨2£©ÈôPµÄÖÊÁ¿Îªm£¬ÇóPµ½´ïBµãʱËٶȵĴóС£»
£¨3£©ËüÀ뿪Բ¹ìµÀºóÂä»Øµ½ABÉϵÄλÖÃÓëBµãÖ®¼äµÄ¾àÀë¡£
¡¾´ð°¸¡¿£¨1£©£»£¨2£©
£»£¨3£©
¡¾½âÎö¡¿
(1) µ¯»ÉÊúÖ±·ÅÖÃÔÚµØÃæÉÏʱ£¬ÎïÌåÏÂÂä¹ý³ÌÖ»ÓÐÖØÁ¦¡¢µ¯»Éµ¯Á¦×ö¹¦£¬ÓÉϵͳ»úеÄÜÊغ㶨ÂÉ£¬¿ÉÖªµ¯»É³¤¶ÈΪLʱµÄµ¯ÐÔÊÆÄÜΪ
(2)ÓÉÄÜÁ¿Êغ㶨ÂɵÃ
ÁªÁ¢µÃ
(3)ÈôСÇòÄÜͨ¹ýDµãµÄÁÙ½çÌõ¼þ
½âµÃ
ÉèP»¬µ½DµãʱµÄËÙ¶ÈΪ£¬ÓÉ»úеÄÜÊغ㶨ÂɵÃ
ÁªÁ¢µÃ
ÔòÂú×ã
µÄÒªÇó£¬Òò´ËÄÜͨ¹ýDµã£¬Í¨¹ýDµãºóÎï¿é×öƽÅ×Ô˶¯
£¬
ÁªÁ¢µÃµ½
