ÌâÄ¿ÄÚÈÝ
·ÖÎö£º¸ù¾ÝÈÈÁ¦Ñ§µÚÒ»¶¨Âɵıí´ïʽ¡÷U=Q+W½øÐÐÅжϣ®¶Ô»îÈû½øÐÐÊÜÁ¦·ÖÎö£¬ÔËÓÃÆ½ºâ֪ʶ½â¾öÎÊÌ⣮֪µÀÆøÌåѹǿ²úÉúµÄÔÀí£®
½â´ð£º½â£ºA¡¢Í¨¹ýµçÈÈË¿¶ÔAÆøÌå¼ÓÈÈÒ»¶Îʱ¼ä£¬ÆøÌåAζÈÉý¸ß£¬¸ù¾ÝÈÈÁ¦Ñ§µÚÒ»¶¨Âɵıí´ïʽ¡÷U=Q+WÖªµÀ£¬ÄÚÄÜÔö¼Ó£®¹ÊAÕýÈ·£®
B¡¢ÆøÌåBÎüÈÈ£¬¶ÔÍâ×ö¹¦£¬ºóÀ´»îÈû´ïµ½Ðµľ²Ö¹Æ½ºâ״̬£¬ËµÃ÷ÆøÌåBѹǿ²»±ä£®¸ù¾ÝÆøÌå״̬·½³ÌÖªµÀ£¬Î¶ÈÉý¸ß£¬²»¼ÆÆøÌå·Ö×ÓÊÆÄÜ£¬ËùÒÔÄÚÄÜÔö¼Ó£®¹ÊB´íÎó£®
C¡¢ÆøÌåAζÈÉý¸ß£¬Ìå»ý²»±ä£¬¸ù¾ÝÆøÌå״̬·½³ÌÖªµÀѹǿÔö´ó£¬ËùÒÔÆøÌå A ·Ö×Óµ¥Î»Ê±¼äÄÚ¶ÔÆ÷±Úµ¥Î»Ãæ»ýÅöײ´ÎÊýÔö¶à£®¹ÊCÕýÈ·£®
D¡¢ÆøÌåBѹǿ²»±ä£®µ«Ìå»ýÔö´ó£¬ËùÒÔÆøÌå B ·Ö×Óµ¥Î»Ê±¼äÄÚ¶ÔÆ÷±Úµ¥Î»Ãæ»ýÅöײ´ÎÊý¼õС£¬¹ÊD´íÎó£®
¹ÊÑ¡AC
B¡¢ÆøÌåBÎüÈÈ£¬¶ÔÍâ×ö¹¦£¬ºóÀ´»îÈû´ïµ½Ðµľ²Ö¹Æ½ºâ״̬£¬ËµÃ÷ÆøÌåBѹǿ²»±ä£®¸ù¾ÝÆøÌå״̬·½³ÌÖªµÀ£¬Î¶ÈÉý¸ß£¬²»¼ÆÆøÌå·Ö×ÓÊÆÄÜ£¬ËùÒÔÄÚÄÜÔö¼Ó£®¹ÊB´íÎó£®
C¡¢ÆøÌåAζÈÉý¸ß£¬Ìå»ý²»±ä£¬¸ù¾ÝÆøÌå״̬·½³ÌÖªµÀѹǿÔö´ó£¬ËùÒÔÆøÌå A ·Ö×Óµ¥Î»Ê±¼äÄÚ¶ÔÆ÷±Úµ¥Î»Ãæ»ýÅöײ´ÎÊýÔö¶à£®¹ÊCÕýÈ·£®
D¡¢ÆøÌåBѹǿ²»±ä£®µ«Ìå»ýÔö´ó£¬ËùÒÔÆøÌå B ·Ö×Óµ¥Î»Ê±¼äÄÚ¶ÔÆ÷±Úµ¥Î»Ãæ»ýÅöײ´ÎÊý¼õС£¬¹ÊD´íÎó£®
¹ÊÑ¡AC
µãÆÀ£º±¾ÌâÖ÷Òª¿¼²éÁËÈÈÁ¦Ñ§µÚÒ»¶¨ÂÉ£¬ÄÜÓþ²Á¦Ñ§¹ÛµãÈ·½â¾öÎÊÌ⣮ҪעÒâÑо¿¹ý³ÌÖÐÄÄЩÁ¿²»±ä£¬ÄÄЩÁ¿±ä»¯£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
| A¡¢ÆøÌå A ÎüÈÈ£¬ÄÚÄÜÔö¼Ó | B¡¢ÆøÌå B ÎüÈÈ£¬¶ÔÍâ×ö¹¦£¬ÄÚÄܲ»±ä | C¡¢ÆøÌå A ºÍB¶¼×öµÈѹ±ä»¯ | D¡¢ÆøÌå B ·Ö×Óµ¥Î»Ê±¼äÄÚ¶ÔÆ÷±Úµ¥Î»Ãæ»ýÅöײ´ÎÊý²»±ä |