ÌâÄ¿ÄÚÈÝ

ijͬѧ×ö¡°ÓÃÌìÆ½ºÍÁ¿Í²²â¶¨Å£Ä̵ÄÃܶȡ±ÊµÑ飬¹©²Î¿¼µÄʵÑé²½ÖèÈçÏ£ºA£®ÔÚ²£Á§±­Öе¹ÈëÊÊÁ¿Å£ÄÌ£¬ÓÃÌìÆ½³Æ³ö²£Á§±­ºÍÅ£Ä̵Ä×ÜÖÊÁ¿m1£®
B£®ÓÃÌìÆ½³Æ³ö¿Õ²£Á§±­µÄÖÊÁ¿m2£®
C£®¸ù¾Ý²âµÃµÄʵÑéÊý¾Ý£¬Óù«Ê½¦Ñ=
m
V
¼ÆËã³öÅ£Ä̵ÄÃܶȣ®
D£®½«²£Á§±­ÖеÄÅ£Ä̵¹Ò»²¿·Öµ½Á¿Í²ÖУ¬²â³öµ¹ÈëÅ£Ä̵ÄÌå»ýV2£®
E£®ÓÃÌìÆ½³Æ³ö²£Á§±­ºÍÊ£ÓàÅ£Ä̵Ä×ÜÖÊÁ¿m3£®
F£®ÓÃÁ¿Í²²â³ö²£Á§±­ÄÚÅ£Ä̵ÄÌå»ýV1£®
£¨1£©ÎªÁ˼õÉÙÎó²î¡¢Ìá¸ß²âÁ¿µÄ׼ȷ³Ì¶È£¬ÄãÈÏΪÉÏÊöʵÑé²½ÖèÖв»ÐèÒªµÄÊÇ£º
B¡¢F
B¡¢F
£®
£¨2£©Ç뽫ÐèÒªµÄ²½Öè°´ÕýÈ·µÄ²Ù×÷˳ÐòÅÅÁУº
ADEC
ADEC
£®
£¨3£©¸ù¾ÝÉÏÊöʵÑé¹ý³ÌÖвâµÃµÄÊý¾Ý£¬ÁгöÅ£ÄÌÃܶȵıí´ïʽ£º
¦Ñ=
m1-m3
V2
¦Ñ=
m1-m3
V2
£®
·ÖÎö£º²âÁ¿ÒºÌåµÄÃܶȣ¬Ê×ÏȲâ³ö²£Á§±­ºÍÒºÌåµÄ×ÜÖÊÁ¿£¬½«²¿·Öµ¼ÈëÁ¿Í²ÖУ¬¶Á³öÌå»ý£¬²â³öÊ£ÓàÒºÌåµÄÖÊÁ¿£¬Çó³öÁ¿Í²ÖÐÒºÌåµÄÖÊÁ¿£¬Ôò¿É¸ù¾ÝÃܶȹ«Ê½¦Ñ=
m
V
¼ÆËã³öÒºÌåµÄÃܶȣ®
½â´ð£º½â£º£¨1£©Îª¼õСÎó²î£¬Òª×¢ÒâÁ¿Í²ÖÐÅ£Ä̵ÄÖÊÁ¿ºÍÌå»ýµÄͳһ£¬µ¹ÈëÁ¿Í²ÖеÄÌå»ý¿ÉÒÔÖ±½Ó¶Á³ö£»µ¹ÈëÁ¿Í²ÖеÄÖÊÁ¿µÈÓÚ²£Á§±­ºÍÅ£Ä̵Ä×ÜÖÊÁ¿¼õÊ£ÓàÅ£Ä̺Ͳ£Á§±­µÄÖÊÁ¿£¬ËùÒÔʵÑéÖв»Ðè²âÁ¿¿Õ²£Á§±­µÄÖÊÁ¿ºÍ²£Á§±­ÄÚÅ£Ä̵ÄÌå»ý£¬ÔòB¡¢FÊǶàÓàµÄ£»
£¨2£©ÊµÑéÖÐÓ¦ÏȲâÁ¿³öÅ£Ä̺Ͳ£Á§±­µÄ×ÜÖÊÁ¿£¬½«²¿·Öµ¹ÈëÁ¿Í²ÖУ¬¶Á³öÌå»ý£¬²â³öÊ£ÓàÅ£Ä̺Ͳ£Á§±­µÄÖÊÁ¿£¬Ôò¿ÉÇó³öÁ¿Í²ÖÐÅ£Ä̵ÄÖÊÁ¿£¬±ã¿É¸ù¾ÝÃܶȹ«Ê½Çó³öÅ£Ä̵ÄÃܶȣ»ËùÒÔ˳ÐòӦΪADEC£»
£¨3£©Á¿Í²ÖÐÅ£Ä̵ÄÌå»ýΪV2£¬ÖÊÁ¿Îªm1-m3£¬Ôò¦Ñ=
m
V
=
m1-m3
V2
£®
¹Ê´ð°¸Îª£º£¨1£©B¡¢F£»£¨2£©ADEC£»£¨3£©¦Ñ=
m1-m3
V2
£®
µãÆÀ£º´ËÌâÊDzâÁ¿Å£ÄÌÃܶȵÄʵÑ飬¿¼²éÁ˲âÁ¿µÄÔ­Àí£¬ÒªÕÆÎÕ²âÁ¿ÒºÌåÃܶȵķ½·¨£¬Îª¼õСÎó²î×¢ÒâÁ¿Í²ÖÐÖÊÁ¿ºÍÌå»ýµÄͳһ£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø