ÌâÄ¿ÄÚÈÝ
ÈçÏÂͼaËùʾ£¬¿ª¿ÚÏòÉÏ´Öϸ¾ùÔȵÄ×ã¹»³¤µ¼ÈȲ£Á§¹Ü£¬¹ÜÄÚÓÐÒ»¶Î³¤25cmµÄË®ÒøÖù£¬·â±Õ×ų¤60cmµÄ¿ÕÆøÖù£¬´óÆøÑ¹Ç¿ºã¶¨ÎªP0=75cmHg£¬»·¾³Î¶ÈΪ300K£®
![]()
¢ÙÇóµ±²£Á§¹Ü»ºÂýת¶¯60¡ãʱ£¨Èçͼb£©·â±Õ¿ÕÆøÖùµÄ³¤¶È£¿£¨Ð¡Êýµãºó±£ÁôһλСÊý£©
¢ÚÈô²£Á§¹Ü×ܳ¤½öÓÐL=115cm£¬´Ó¿ª¿ÚÏòÉÏ»ºÂýת¶¯ÖÁ¿ª¿ÚÏòÏ£¨Èçͼc£©ºó£¬Ôٸı价¾³Î¶ȣ¬×ã¹»³¤Ê±¼äºó·â±Õ¿ÕÆøÖù³¤¶ÈÈÔȻΪ60cm£¬Çó´ËʱµÄ»·¾³Î¶ȣ®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿