ÌâÄ¿ÄÚÈÝ
¢Ù¹²Ïò²£Á§¹ÜÖÐ×¢ÈëÁ˶à´óÌå»ýµÄË®£¿
¢Ú´Ë¹ý³ÌÖÐÆøÌå
·ÅÈÈ
·ÅÈÈ
£¨Ìî¡°ÎüÈÈ¡±»ò¡°·ÅÈÈ¡±£©£¬ÆøÌåµÄÄÚÄܲ»±ä
²»±ä
£¨Ìî¡°Ôö´ó¡±¡¢¡°¼õС¡±»ò¡°²»±ä¡±£©·ÖÎö£º¢ÙÆøÌå·¢ÉúµÈα仯£¬ÒÑÖªÆøÌåÌå»ý£¬Óɲ£Òâ¶ú¶¨ÂÉ¿ÉÒÔÇó³öÆøÌåµÄÌå»ý£»
¢ÚÆøÌåµÄÄÚÄÜÊÇÓÉζȺÍÎïÖʵÄÁ¿µÄ¶àÉÙ¾ö¶¨µÄ£¬Ò»¶¨ÖÊÁ¿µÄÆøÌ壬ζȲ»±ä£¬ÄÇôËüµÄÄÚÄÜÒ²²»±ä£»¸ù¾ÝÌâÒâÆøÌåµÄÌå»ý¼õС£¬ËµÃ÷Íâ½ç¶ÔÆøÌå×ö¹¦£¬È»ºóÅж¨³öÆøÌå¶ÔÍâ·ÅÈÈ£®
¢ÚÆøÌåµÄÄÚÄÜÊÇÓÉζȺÍÎïÖʵÄÁ¿µÄ¶àÉÙ¾ö¶¨µÄ£¬Ò»¶¨ÖÊÁ¿µÄÆøÌ壬ζȲ»±ä£¬ÄÇôËüµÄÄÚÄÜÒ²²»±ä£»¸ù¾ÝÌâÒâÆøÌåµÄÌå»ý¼õС£¬ËµÃ÷Íâ½ç¶ÔÆøÌå×ö¹¦£¬È»ºóÅж¨³öÆøÌå¶ÔÍâ·ÅÈÈ£®
½â´ð£º½â£º¢Ù³õ״̬£ºP1=75cmHg£¬V1=400ml
×¢ÈëË®ºó£¬P2=100cmHg
Óɲ£Òâ¶ú¶¨ÂɵãºP1V1=P2V2
´úÈëÊý¾Ý£¬½âµÃ£ºV2=300ml
×¢ÈëË®µÄÌå»ý£º¡÷V=V1-V2=100ml
¢ÚÆøÌåµÄÄÚÄÜÊÇÓÉζȺÍÎïÖʵÄÁ¿µÄ¶àÉÙ¾ö¶¨µÄ£¬Ò»¶¨ÖÊÁ¿µÄÆøÌ壬ζȲ»±ä£¬ÄÇôËüµÄÄÚÄÜÒ²²»±ä£»¸ù¾ÝÌâÒâÆøÌåµÄÌå»ý¼õС£¬ËµÃ÷Íâ½ç¶ÔÆøÌå×ö¹¦£¬ÓÖÓÉÈÈÁ¦Ñ§µÚ¶þ¶¨Âɵóö£ºÆøÌå¶ÔÍâ·ÅÈÈ£®
¹Ê´ð°¸Îª£º¢Ù100ml£»¢Ú·ÅÈÈ£¬²»±ä£®
×¢ÈëË®ºó£¬P2=100cmHg
Óɲ£Òâ¶ú¶¨ÂɵãºP1V1=P2V2
´úÈëÊý¾Ý£¬½âµÃ£ºV2=300ml
×¢ÈëË®µÄÌå»ý£º¡÷V=V1-V2=100ml
¢ÚÆøÌåµÄÄÚÄÜÊÇÓÉζȺÍÎïÖʵÄÁ¿µÄ¶àÉÙ¾ö¶¨µÄ£¬Ò»¶¨ÖÊÁ¿µÄÆøÌ壬ζȲ»±ä£¬ÄÇôËüµÄÄÚÄÜÒ²²»±ä£»¸ù¾ÝÌâÒâÆøÌåµÄÌå»ý¼õС£¬ËµÃ÷Íâ½ç¶ÔÆøÌå×ö¹¦£¬ÓÖÓÉÈÈÁ¦Ñ§µÚ¶þ¶¨Âɵóö£ºÆøÌå¶ÔÍâ·ÅÈÈ£®
¹Ê´ð°¸Îª£º¢Ù100ml£»¢Ú·ÅÈÈ£¬²»±ä£®
µãÆÀ£º±¾Ì⿼²éÁËÇóÆøÌåѹǿÓëÌå»ýÎÊÌ⣬¸ù¾ÝÌâÒâÈ·¶¨³õĩ״̬µÄ״̬²ÎÁ¿¡¢ÊìÁ·Ó¦ÓòéÀí¶¨Âɼ´¿ÉÕýÈ·½âÌ⣻±¾ÌâÄѶȲ»´ó£¬ÊÇÒ»µÀ»ù´¡Ìâ
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿