ÌâÄ¿ÄÚÈÝ

£¨2011?ºç¿ÚÇø¶þÄ££©ÓÐÈËÉè¼ÆÁËÒ»ÖֲⶨijÖÖÎïÖÊÓë»·¾³Î¶ȹØϵµÄ²âÎÂÒÇ£¬Æä½á¹¹·Ç³£¼òµ¥£¨ÈçͼËùʾ£©£®Á½¶Ë·â±Õ¡¢´Öϸ¾ùÔȵÄÊúÖ±²£Á§¹ÜÄÚÓÐÒ»¶Î³¤10cmµÄË®ÒøÖù½«¹ÜÄÚÆøÌå·Ö¸ô³ÉÉÏ¡¢ÏÂÁ½²¿·Ö£¬Éϲ¿·ÖÆøÖù³¤20cm£¬Ñ¹Ç¿Îª50cmHg£¬Ï²¿·ÖÆøÖù³¤5cm£®½ñ½«¹Ü×Óϲ¿·Ö²åÈë´ý²âζȵÄÒºÌåÖУ¨Éϲ¿·ÖÈÔÔÚÔ­»·¾³ÖУ©£¬Ë®ÒøÖùÏòÉÏÒƶ¯2cmºóÎȶ¨²»¶¯£®ÒÑÖª»·¾³Î¶ÈΪ27¡æ£¬Éϲ¿·ÖÆøÖùµÄζÈʼÖÕÓëÍⲿ»·¾³Î¶ȱ£³ÖÒ»Ö£®ÇóÎȶ¨ºó£º
£¨1£©Éϲ¿·ÖÆøÖùµÄѹǿ£»
£¨2£©Ï²¿·ÖÆøÖùµÄѹǿ£»
£¨3£©´ý²âÒºÌåµÄζȣ®
·ÖÎö£ºÄܹ»ÔËÓÃÁ¦Ñ§ÖªÊ¶½â¾öÎÊÌ⣮
ÖªµÀÒºÌåѹǿµÄ¹«Ê½ºÍÓ¦Óã®
¸ù¾ÝÆøÌå״̬·½³ÌºÍÒÑÖªµÄ±ä»¯Á¿È¥¼ÆËãÆäËüµÄÎïÀíÁ¿£®
½â´ð£º½â£º£¨1£©Éϲ¿·ÖÆøÌ壬²£Òâ¶ú¶¨ÂÉ£ºp1V1=p1¡äV1¡ä
¼´p1l1S=p1¡äl1¡äS£¬
p1¡ä=
P1l1
l1¡ä
£¬
½â³öp1¡ä=500/9cmHg=55.56cmHg                                    
£¨2£©Ï²¿·ÖÆøÌåѹǿp2¡ä=p1¡ä+¦Ñgh=£¨
500
9
+10£©cmHg=65.56 cmHg      
£¨3£©²åÈëÇ°£¬Ï²¿·ÖÆøÌåѹǿp2=p1+¦Ñgh=50+10=60 cmHg             
¶Ôϲ¿·ÖÆøÌåʹÓÃÀíÏëÆøÌå״̬·½³Ì£º
    
p2l2s
273+t0
=
p
¡ä
2
(l2+¡÷l)s
273
+t
¡ä
2
    
½â³ö t2¡ä=185.89¡æ
´ð£º£¨1£©Éϲ¿·ÖÆøÖùµÄѹǿΪ55.56cmHg                
£¨2£©Ï²¿·ÖÆøÖùµÄѹǿΪ65.56 cmHg
£¨3£©´ý²âÒºÌåµÄζÈΪ185.89¡æ£®
µãÆÀ£ºÄÜÓþ²Á¦Ñ§¹ÛµãÈ·½â¾öÎÊÌ⣮
ҪעÒâÑо¿¹ý³ÌÖÐÄÄЩÁ¿²»±ä£¬ÄÄЩÁ¿±ä»¯£®
Äܹ»ÓÃÎïÀí¹æÂÉ°ÑËùÒªÑо¿µÄÎïÀíÁ¿±íʾ³öÀ´£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø