ÌâÄ¿ÄÚÈÝ
²â¶¨ÃܶÈСÓÚË®µÄÒ»´ó¿éʯÀ¯µÄÃܶȣ®
£¨1£©¹©Ñ¡ÓÃµÄÆ÷²ÄÓУº¿Ì¶È³ß¡¢Ð¡µ¶¡¢ÌìÆ½¡¢íÀÂë¡¢Á¿Í²¡¢Ë®¡¢½ðÊôÏß¡¢Ï¸Ïߣ®
£¨2£©Ö÷ҪʵÑé²½Ö裺
£¨A£©²âһС¿éʯÀ¯µÄÖÊÁ¿mÀ¯ÓÃ
£¨B£©²â½ðÊô¿éµÄÌå»ýV½ðÓÃ
£¨C£©²â½ðÊô¿éÓëС¿éʯÀ¯µÄ×ÜÌå»ýVÓÃ
£¨3£©±»²âʯÀ¯µÄÃܶȦÑ=
£®
£¨4£©¸ù¾Ý
£¨1£©¹©Ñ¡ÓÃµÄÆ÷²ÄÓУº¿Ì¶È³ß¡¢Ð¡µ¶¡¢ÌìÆ½¡¢íÀÂë¡¢Á¿Í²¡¢Ë®¡¢½ðÊôÏß¡¢Ï¸Ïߣ®
£¨2£©Ö÷ҪʵÑé²½Ö裺
£¨A£©²âһС¿éʯÀ¯µÄÖÊÁ¿mÀ¯ÓÃ
Сµ¶¡¢ÌìÆ½¡¢íÀÂë
Сµ¶¡¢ÌìÆ½¡¢íÀÂë
£®£¨B£©²â½ðÊô¿éµÄÌå»ýV½ðÓÃ
Á¿Í²¡¢Ë®
Á¿Í²¡¢Ë®
£®£¨C£©²â½ðÊô¿éÓëС¿éʯÀ¯µÄ×ÜÌå»ýVÓÃ
ϸÏß¡¢Á¿Í²¡¢Ë®
ϸÏß¡¢Á¿Í²¡¢Ë®
£®£¨3£©±»²âʯÀ¯µÄÃܶȦÑ=
| mÀ¯ |
| V-V½ð |
| mÀ¯ |
| V-V½ð |
£¨4£©¸ù¾Ý
ÃܶÈÊÇÎïÖʵÄÌØÐÔ
ÃܶÈÊÇÎïÖʵÄÌØÐÔ
£¬ËùÒÔÕâÒ»´ó¿éµÄʯÀ¯ÃܶȵÈÓÚ¦Ñ
µÈÓÚ¦Ñ
£®·ÖÎö£º¸ù¾ÝËù¸ø³öµÄÆ÷²Ä£¬ÔÚÕâһʵÑéµÄÉè¼ÆÖУ¬Òª³ä·Ö¿¼Âǵ½Ê¯À¯ÃܶÈÊÇСÓÚË®µÄ£¬Ëü»áƯ¸¡ÔÚË®ÃæÉ϶ø²»ÄÜÖ±½ÓÓÃÁ¿Í²²â³öËüµÄÌå»ý£®Òò´Ë£¬¿É½èÖú½ðÊô¿éʹÆä½þû£¬×îºóÔÙ¼õÈ¥½ðÊô¿éµÄÌå»ý£®µ±È»£¬ÕâÀﻹҪעÒâµ½´ó¿éʯÀ¯ÓëС¿éʯÀ¯µÄÃܶÈÊÇÏàͬµÄ£®
½â´ð£º½â£º£¨2£©£¨A£©Í¨¹ý²âС¿éʯÀ¯À´µÃ³ö´ó¿éʯÀ¯µÄÃܶȣ¬Òò´Ë£¬Ó¦ÏÈÓÃСµ¶ÇÐÏÂÒ»¿éʯÀ¯£¬ÓÃÌìÆ½¡¢íÀÂë²â³öʯÀ¯µÄÖÊÁ¿£»
£¨B£©¼ÈȻҪ½èÖú½ðÊô¿éÀ´Ê¹Ê¯À¯½þû£¬ËùÒÔÒªÏȲâ½ðÊô¿éµÄÌå»ý£¬Óý«½ðÊô¿é·ÅÈëʢˮµÄÁ¿Í²ÖУ¬¸ù¾ÝË®ÃæÉý¸ßµÄ¿Ì¶È¶Á³ö½ðÊô¿éµÄÌå»ý£»
£¨C£©²â³ö½ðÊô¿éÓëʯÀ¯µÄ×ÜÌå»ý£¬²ÅÄÜÇó³öʯÀ¯µÄÌå»ý£¬ÓÃÉþ½«½ðÊô¿éºÍʯÀ¯¿éÀ¦ÔÚÒ»Æðºó½þûÈëʢˮÁ¿Í²ÖУ¬¸ù¾ÝË®ÃæÉý¸ßµÄ¿Ì¶È¶Á³ö×ÜÌå»ý£»
£¨3£©±»²âʯÀ¯µÄÃܶȦÑ=
=
£»
£¨4£©¸ù¾ÝÃܶÈÊÇÎïÖʵÄÒ»ÖÖÎïÐÔ£¬ËùÒÔÕâÒ»´ó¿éʯÀ¯µÄÃܶȾ͵ÈÓÚËù²âС¿éʯÀ¯µÄÃܶȦѣ®
¹Ê´ð°¸Îª£º£¨2£©£¨A£©Ð¡µ¶¡¢ÌìÆ½¡¢íÀÂ룻£¨B£©Á¿Í²¡¢Ë®£»£¨C£©Ï¸Ïß¡¢Á¿Í²¡¢Ë®£»
£¨3£©
£»
£¨4£©ÃܶÈÊÇÎïÖʵÄÎïÐÔ£¬µÈÓڦѣ®
£¨B£©¼ÈȻҪ½èÖú½ðÊô¿éÀ´Ê¹Ê¯À¯½þû£¬ËùÒÔÒªÏȲâ½ðÊô¿éµÄÌå»ý£¬Óý«½ðÊô¿é·ÅÈëʢˮµÄÁ¿Í²ÖУ¬¸ù¾ÝË®ÃæÉý¸ßµÄ¿Ì¶È¶Á³ö½ðÊô¿éµÄÌå»ý£»
£¨C£©²â³ö½ðÊô¿éÓëʯÀ¯µÄ×ÜÌå»ý£¬²ÅÄÜÇó³öʯÀ¯µÄÌå»ý£¬ÓÃÉþ½«½ðÊô¿éºÍʯÀ¯¿éÀ¦ÔÚÒ»Æðºó½þûÈëʢˮÁ¿Í²ÖУ¬¸ù¾ÝË®ÃæÉý¸ßµÄ¿Ì¶È¶Á³ö×ÜÌå»ý£»
£¨3£©±»²âʯÀ¯µÄÃܶȦÑ=
| m |
| V |
| mÀ¯ |
| V-V½ð |
£¨4£©¸ù¾ÝÃܶÈÊÇÎïÖʵÄÒ»ÖÖÎïÐÔ£¬ËùÒÔÕâÒ»´ó¿éʯÀ¯µÄÃܶȾ͵ÈÓÚËù²âС¿éʯÀ¯µÄÃܶȦѣ®
¹Ê´ð°¸Îª£º£¨2£©£¨A£©Ð¡µ¶¡¢ÌìÆ½¡¢íÀÂ룻£¨B£©Á¿Í²¡¢Ë®£»£¨C£©Ï¸Ïß¡¢Á¿Í²¡¢Ë®£»
£¨3£©
| mÀ¯ |
| V-V½ð |
£¨4£©ÃܶÈÊÇÎïÖʵÄÎïÐÔ£¬µÈÓڦѣ®
µãÆÀ£º´ËÌâÖÐÖ÷Òª¿¼²éÁËÔÚÉè¼Æ²âʯÀ¯ÃܶȵÄʵÑéÖУ¬¸ù¾ÝʵÑéµÄÒªÇóÑ¡Ôñ²»Í¬µÄʵÑéÆ÷²ÄµÄÄÜÁ¦£¬ÕâÀïµÄ¹Ø¼üÊÇÒªÃ÷È·Òª²ÉÈ¡ºÎÖÖ·½·¨£¬ÕâÑù²ÅÄÜÓÐÄ¿µÄѡȡËùÐèµÄÆ÷²Ä£¬±ÜÃâäĿÐÔ£®Í¬Ê±£¬ÊµÑéÖл¹²ÉÈ¡Á˲âÑùÆ·µÄ·½·¨À´µÃµ½´ó¿éʯÀ¯µÄÃܶȣ¬ÕâÒ²ÊǸù¾ÝÁËÃܶȵÄÌØÐÔ£¬ÔÚÏÖʵÉú»îÖÐÈËÃÇÒ²³£²ÉÓÃÕâÖÖ²âÑùÆ·µÄ·½Ê½£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿