ÌâÄ¿ÄÚÈÝ

ÈçͼËùʾ£¬ÓÃÏú¶¤¹Ì¶¨µÄµ¼ÈÈ»îÈû°Ñˮƽ·ÅÖõĵ¼ÈÈÆû¸×·Ö¸ô³ÉÈÝ»ýÏàͬµÄÁ½²¿·Ö£¬·Ö±ð·â±Õ×ÅA¡¢BÁ½²¿·ÖÀíÏëÆøÌ壺A²¿·ÖÆøÌåѹǿΪpAO£½2.5¡Á105 Pa£¬B²¿·ÖÆøÌåѹǿΪpBO£½1.5¡Á105 Pa.ÏÖ°ÎÈ¥Ïú¶¤£¬´ý»îÈûÖØÐÂÎȶ¨ºó£®£¨Íâ½çζȱ£³Ö²»±ä£¬»îÈûÓëÆû¸×¼äĦ²Á¿ÉºöÂÔ²»¼Æ£¬Õû¸ö¹ý³ÌÎÞ©Æø·¢Éú£©

¢ÙÇó´ËʱA²¿·ÖÆøÌåÌå»ýÓëÔ­À´Ìå»ýÖ®±È£»
¢ÚÅжϴ˹ý³ÌÖÐA²¿·ÖÆøÌåÊÇÎüÈÈ»¹ÊÇ·ÅÈÈ£¬²¢¼òÊöÀíÓÉ£®
¢Ù5¡Ã4. ¢ÚÎüÈÈ   A²¿·ÖÆøÌåÓÉÓÚζȲ»±ä£¬ËùÒÔÄÚÄܲ»±ä£»Ìå»ýÅòÕÍ£¬¶ÔÍâ×ö¹¦£¬ÓÉÈÈÁ¦Ñ§µÚÒ»¶¨ÂÉ¿ÉÖª£¬Ò»¶¨´ÓÍâ½çÎüÊÕÈÈÁ¿£®

ÊÔÌâ·ÖÎö£º¢ÙÉèA²¿·ÖÆøÌåÔ­À´Ìå»ýΪV£¬Óɲ£Òâ¶ú¶¨ÂɵÃ
pA0V=pA£¨V+¦¤V£©
pB0V=pB£¨V-¦¤V£©
ÓÖpA=pB
ÓÉÒÔÉϸ÷ʽ¿É½âµÃ¦¤V£½V£¬
Òò´Ë£¬A²¿·ÖÆøÌå´ËʱÌå»ýÓëÔ­À´Ìå»ýÖ®±ÈΪ5¡Ã4.
¢ÚÎüÈÈ£®A²¿·ÖÆøÌåÓÉÓÚζȲ»±ä£¬ËùÒÔÄÚÄܲ»±ä£»Ìå»ýÅòÕÍ£¬¶ÔÍâ×ö¹¦£¬ÓÉÈÈÁ¦Ñ§µÚÒ»¶¨ÂÉ¿ÉÖª£¬Ò»¶¨´ÓÍâ½çÎüÊÕÈÈÁ¿£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø