ÌâÄ¿ÄÚÈÝ

16£®Ä³ÊµÑéС×éÀûÓÃÈçͼËùʾµÄ×°ÖòâÁ¿Î¶ȣºAÊÇÈÝ»ý½Ï´óµÄ²£Á§ÅÝ£¬AÖзâÓÐÒ»¶¨ÖÊÁ¿µÄ¿ÕÆø£¬BÊÇÒ»¸ùÓëAÁ¬½ÓµÄ¾ùÔÈϸ²£Á§¹Ü£¨²£Á§¹ÜµÄÈÝ»ýԶСÓÚAµÄÈÝ»ý£©£¬¹ÜµÄ϶˲åÈëË®Òø²Û£®µ±Íâ½ç´óÆøѹp0=76cmHg£¬»·¾³Î¶Èt0=27¡æʱ£¬¹ÜÄÚË®ÒøÖùµÄ¸ß¶Èh=46cm£¬ÔڹܱÚÍâ²àÓëË®ÒøÃæµÈ¸ßµÄλÖñê³ö¶ÔÓ¦µÄζȣ¬È»ºóÒÀ´Î±ê³öÆäËüζȿÌÏߣ®
£¨1£©´Ë²âÎÂ×°ÖÃÖУ¬hÔ½´ó£¬ÏàÓ¦µÄζȶÁÊýÔ½µÍ£¨Ñ¡Ìî¡°¸ß¡±»ò¡°µÍ¡±£©£»Î¶ȿÌÏßÊǾùÔÈ·Ö²¼µÄ£¨Ñ¡Ìî¡°¾ùÔÈ¡±»ò¡°²»¾ùÔÈ¡±£©£®  
£¨2£©Ë®ÒøÖù¸ß¶Èh¡ä=36cm´¦µÄζȿ̶ÈֵӦΪ127¡æ£®
£¨3£©ÈôÍâ½ç´óÆøѹǿ±äΪp0¡ä=77cmHg£¬¶Á³öζÈΪt¡æ£¬Ôòʵ¼ÊζÈÓ¦ÐÞÕýΪt+10¡æ£®

·ÖÎö £¨1£©²£Á§ÅݵÄÈÝ»ý½Ï´ó£¬²£Á§¹ÜºÜϸ£¬²£Á§ÅÝÄÚÆøÌå½üËÆ¿´³ÉµÈÈݱ仯£®hÔ½´ó£¬ÆøÌåѹǿԽС£¬¸ù¾Ý²éÀí¶¨ÂÉ¿ÉÖª£¬Î¶ÈÔ½µÍ£®¸ù¾Ý²éÀí¶¨ÂÉ¿ÉÖª£¬ÓÉÊýѧ֪ʶÑо¿µÃµ½¡÷TÓë¡÷h³ÉÕý±È£¬Ôò¿Ì¶ÈÏß¾ùÔÈ£®
£¨2£©ÓɵÈÈݱ仯£º$\frac{P}{T}=C$Öª£¬h¡ä=36cm´¦µÄζȿ̶ÈÖµ
£¨3£©´óÆøѹǿÔö´ó£¬Ë®ÒøÃæÏòÉÏÒƶ¯£¬¶ÁÊý±äС£®Ó¦´Ó¹ÜÄÚË®ÒøÃæÏòÏÂÒƶ¯Ò»¶¨¿Ì¶È¶ÁÊý

½â´ð ½â£º£¨1£©²£Á§ÅݵÄÈÝ»ý½Ï´ó£¬²£Á§¹ÜºÜϸ£¬²£Á§ÅÝÄÚÆøÌå½üËÆ¿´³ÉµÈÈݱ仯£¬ÆøÌåµÄѹǿP=P0-h£¬hÔ½´ó£¬PԽС£¬ÓɲéÀí¶¨ÂÉ¿ÉÖª£¬Î¶ÈÔ½µÍ£®hÔ½´ó£¬Î¶ȶÁÊýԽС£» ÆøÌå·¢ÉúµÈÈݱ仯£¬ÔòP=KT£¬¡÷P=K¡÷T£¬¶ø¡÷P=¡÷h£¬¡÷T=¡÷t£¬Ôò¡÷tÓë¡÷h³ÉÏßÐÔ¹Øϵ£¬¹Ê¿Ì¶ÈÏߵļä¾à¾ùÔÈ£»
£¨2£©ÓɵÈÈݱ仯£º$\frac{P}{T}=C$Öª£¬h¡ä=36cm´¦µÄζȿ̶ÈÖµT¡ä=$\frac{{P}_{0}-h¡ä}{{P}_{0}-h}T=\frac{76-36}{76-46}¡Á£¨273+27£©$=400K=127¡æ
£¨3£©´óÆøѹǿÔö´ó£¬Ë®ÒøÃæÏòÉÏÒƶ¯£¬¶ÁÊý±äС£¬ÒòΪ¡÷h=¡÷P£¬ËùÒÔÓ¦´Ó¹ÜÄÚË®ÒøÃæÏòÏÂÒƶ¯¡÷hµÄ¿Ì¶ÈÏ߶ÁÊý¼´t+10¡æ£®
¹Ê±¾Ìâ´ð°¸ÊÇ£º£¨1£©µÍ£» ¾ùÔÈ£®  £¨2£©127   £¨3£©t+10£®

µãÆÀ ±¾Ìâ¹Ø¼üÊÇÒªºÏÀí½üËÆ£¬ÍÚ¾òÒþº¬µÄÌõ¼þ£®±¾Ì⿼²éÔËÓÃÎïÀí֪ʶ´¦Àíʵ¼ÊÎÊÌâµÄÄÜÁ¦

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø