1.·Ö×Ó¶¯ÀíÂۺܺõؽâÊÍÁËÎïÖʵĺê¹ÛÈÈÁ¦Ñ§ÐÔÖÊ£¬¾Ý´Ë¿ÉÅжÏÏÂÁÐ˵·¨ÖÐÕýÈ·µÄ

ÊÇ       £¨±¾Ð¡Ìâ6·Ö¡£ÔÚ¸ø³öµÄËĸöÑ¡ÏîÖУ¬¿ÉÄÜÖ»ÓÐÒ»Ïî·ûºÏÌâÄ¿ÒªÇó£¬Ò²¿ÉÄÜÓжàÏî·ûºÏÌâÄ¿ÒªÇó¡£È«²¿Ñ¡¶ÔµÄµÃ6·Ö£¬Ñ¡¶Ôµ«²»È«µÄµÃ3·Ö£¬ÓÐÑ¡´íµÄµÃ0·Ö£©

A£®ÏÔ΢¾µÏ¹۲쵽īˮÖÐС̿Á£ÔÚ²»Í£µØ×öÎÞ¹æÔòÔ˶¯£¬Õâ·´Ó³ÁËÒºÌå·Ö×ÓÔ˶¯µÄÎÞ¹æÔòÐÔ

B£®Ëæ×Å·Ö×Ó¼ä¾àÀëµÄÔö´ó£¬·Ö×Ó¼äµÄÏ໥×÷ÓÃÁ¦Ò»¶¨ÏȼõСºóÔö´ó

C£®Ëæ×Å·Ö×Ó¼ä¾àÀëµÄÔö´ó£¬·Ö×ÓÊÆÄÜ¿ÉÄÜÏȼõСºóÔö´ó

D£®ÔÚÕæ¿Õ¡¢¸ßÎÂÌõ¼þÏ£¬¿ÉÒÔÀûÓ÷Ö×ÓÀ©É¢Ïò°ëµ¼Ìå²ÄÁϲôÈëÆäËûÔªËØ

2.Ò»¶¨ÖÊÁ¿µÄÀíÏëÆøÌåÓÉ״̬A¾­×´Ì¬B±äΪ״̬C£¬ÆäÖÐA¡úB¹ý³ÌΪµÈѹ±ä»¯£¬B¡úC¹ý³ÌΪµÈÈݱ仯£®ÒÑÖªVA£½0.3 m3£¬TA£½TC£½300K£¬TB£½400 K.

£¨1£© ÇóÆøÌåÔÚ״̬BʱµÄÌå»ý£®

£¨2£© ˵Ã÷B¡úC¹ý³Ìѹǿ±ä»¯µÄ΢¹ÛÔ­Òò£®

£¨3£©ÉèA¡úB¹ý³ÌÆøÌåÎüÊÕÈÈÁ¿ÎªQ1£¬B¡úC¹ý³ÌÆøÌå·Å³öÈÈÁ¿ÎªQ2£¬±È½ÏQ1¡¢Q2µÄ´óС²¢ËµÃ÷Ô­Òò£®

 

¡¾´ð°¸¡¿

£¨1£©ACD£¨2£©VB£½0.4 m3. µ¼ÖÂÆøÌåѹǿ±ä»¯(¼õС) Q1´óÓÚQ2

¡¾½âÎö¡¿£¨1£©ACD

£¨2£©½â£º£¨1£©ÉèÆøÌåÔÚB״̬ʱµÄÌå»ýΪVB£¬Óɸǡ¤ÂÀÈø¿Ë¶¨ÂɵâÙ

´úÈëÊý¾ÝµÃVB£½0.4 m3.¢Ú

£¨2£©Î¢¹ÛÔ­Òò£ºÆøÌåÌå»ý²»±ä£¬·Ö×ÓÃܼ¯³Ì¶È²»±ä£¬Î¶ȱ仯(½µµÍ)£¬ÆøÌå·Ö×Óƽ¾ù¶¯Äܱ仯(¼õС)£¬µ¼ÖÂÆøÌåѹǿ±ä»¯(¼õС)£®

£¨3£©Q1´óÓÚQ2£»ÒòTA£½TC£¬¹ÊA¡úBÔö¼ÓµÄÄÚÄÜÓëB¡úC¼õÉÙµÄÄÚÄÜÏàͬ£¬¶øA¡úB¹ý³ÌÆøÌå¶ÔÍâ×öÕý¹¦£¬B¡úC¹ý³ÌÆøÌå²»×ö¹¦£¬ÓÉÈÈÁ¦Ñ§µÚÒ»¶¨ÂÉ¿ÉÖªQ1´óÓÚQ2.

 

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

1.·Ö×Ó¶¯ÀíÂۺܺõؽâÊÍÁËÎïÖʵĺê¹ÛÈÈÁ¦Ñ§ÐÔÖÊ£¬¾Ý´Ë¿ÉÅжÏÏÂÁÐ˵·¨ÖÐÕýÈ·µÄ

ÊÇ       £¨±¾Ð¡Ìâ6·Ö¡£ÔÚ¸ø³öµÄËĸöÑ¡ÏîÖУ¬¿ÉÄÜÖ»ÓÐÒ»Ïî·ûºÏÌâÄ¿ÒªÇó£¬Ò²¿ÉÄÜÓжàÏî·ûºÏÌâÄ¿ÒªÇó¡£È«²¿Ñ¡¶ÔµÄµÃ6·Ö£¬Ñ¡¶Ôµ«²»È«µÄµÃ3·Ö£¬ÓÐÑ¡´íµÄµÃ0·Ö£©

A£®ÏÔ΢¾µÏ¹۲쵽īˮÖÐС̿Á£ÔÚ²»Í£µØ×öÎÞ¹æÔòÔ˶¯£¬Õâ·´Ó³ÁËÒºÌå·Ö×ÓÔ˶¯µÄÎÞ¹æÔòÐÔ

B£®Ëæ×Å·Ö×Ó¼ä¾àÀëµÄÔö´ó£¬·Ö×Ó¼äµÄÏ໥×÷ÓÃÁ¦Ò»¶¨ÏȼõСºóÔö´ó

C£®Ëæ×Å·Ö×Ó¼ä¾àÀëµÄÔö´ó£¬·Ö×ÓÊÆÄÜ¿ÉÄÜÏȼõСºóÔö´ó

D£®ÔÚÕæ¿Õ¡¢¸ßÎÂÌõ¼þÏ£¬¿ÉÒÔÀûÓ÷Ö×ÓÀ©É¢Ïò°ëµ¼Ìå²ÄÁϲôÈëÆäËûÔªËØ

2.Ò»¶¨ÖÊÁ¿µÄÀíÏëÆøÌåÓÉ״̬A¾­×´Ì¬B±äΪ״̬C£¬ÆäÖÐA¡úB¹ý³ÌΪµÈѹ±ä»¯£¬B¡úC¹ý³ÌΪµÈÈݱ仯£®ÒÑÖªVA£½0.3 m3£¬TA£½TC£½300K£¬TB£½400 K.

£¨1£© ÇóÆøÌåÔÚ״̬BʱµÄÌå»ý£®

£¨2£© ˵Ã÷B¡úC¹ý³Ìѹǿ±ä»¯µÄ΢¹ÛÔ­Òò£®

£¨3£©ÉèA¡úB¹ý³ÌÆøÌåÎüÊÕÈÈÁ¿ÎªQ1£¬B¡úC¹ý³ÌÆøÌå·Å³öÈÈÁ¿ÎªQ2£¬±È½ÏQ1¡¢Q2µÄ´óС²¢ËµÃ÷Ô­Òò£®

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£ºÔĶÁÀí½â

µÚÆß²¿·Ö ÈÈѧ

ÈÈѧ֪ʶÔÚ°ÂÈüÖеÄÒªÇó²»ÒÔÉî¶È¼û³¤£¬µ«ÖªÊ¶µãÈ´·Ç³£µØ¶à£¨¿¼¸ÙÖÐÂÞÁеÄ֪ʶµã¼¸ºõºÍÕû¸öÁ¦Ñ§¡ª¡ªÇ°Î岿·Ö¡ª¡ªµÄ֪ʶµãÊýÄ¿ÏàµÈ£©¡£¶øÇÒ£¬ÓÉÓڸ߿¼ÒªÇó¶ÔÈÈѧµÄÒªÇóÖðÄê½µµÍ£¨±¾½ìÓÈÆäµÍµÃ¡°ÀëÆס±£¬Á¬ÀíÏëÆøÌå״̬·½³Ì¶¼Ã»ÓÐÁË£©£¬Õâ¾Í¿Í¹ÛÉϸø°ÂÈüÅàѵÔö¼ÓÁ˸ºµ£¡£Òò´Ë£¬±¾²¿·ÖÖ»ÄܲÉÐÂÊڿεÄÅàѵģʽ£¬½«ÖªÊ¶µãºÍÀýÌâ½²½â¼°Ê±µØ½áºÏ£¬ÕùÈ¡ÈÃѧԱѧһµã£¬¾ÍÁì»áÒ»µã¡¢¹®¹ÌÒ»µã£¬È»ºóÔÙ²ãµþʽµØÍùÇ°Íƽø¡£

Ò»¡¢·Ö×Ó¶¯ÀíÂÛ

1¡¢ÎïÖÊÊÇÓÉ´óÁ¿·Ö×Ó×é³ÉµÄ£¨×¢Òâ·Ö×ÓÌå»ýºÍ·Ö×ÓËùÕ¼¾Ý¿Õ¼äµÄÇø±ð£©

¶ÔÓÚ·Ö×Ó£¨µ¥Ô­×Ó·Ö×Ó£©¼ä¾àµÄ¼ÆË㣬ÆøÌåºÍÒºÌå¿ÉÖ±½ÓÓ㬶ԹÌÌ壬ÔòÓë·Ö×ӵĿռäÅÅÁУ¨¾§ÌåµÄµãÕó£©Óйء£

¡¾ÀýÌâ1¡¿Èçͼ6-1Ëùʾ£¬Ê³ÑΣ¨NaCl£©µÄ¾§ÌåÊÇÓÉÄÆÀë×Ó£¨Í¼Öеİ×É«Ô²µã±íʾ£©ºÍÂÈÀë×Ó£¨Í¼ÖеĺÚÉ«Ô²µã±íʾ£©×é³ÉµÄ£¬Àë×Ó¼üÁ½Á½´¹Ö±ÇÒ¼ü³¤ÏàµÈ¡£ÒÑ֪ʳÑεÄĦ¶ûÖÊÁ¿Îª58.5¡Á10£­3kg/mol£¬ÃܶÈΪ2.2¡Á103kg/m3£¬°¢·ü¼ÓµÂÂÞ³£ÊýΪ6.0¡Á1023mol£­1£¬ÇóʳÑξ§ÌåÖÐÁ½¸ö¾àÀë×î½üµÄÄÆÀë×ÓÖÐÐÄÖ®¼äµÄ¾àÀë¡£

¡¾½â˵¡¿ÌâÒâËùÇó¼´Í¼ÖÐÈÎÒâÒ»¸öСÁ¢·½¿éµÄ±ä³¤£¨ÉèΪa£©µÄ±¶£¬ËùÒÔÇóa³ÉΪ±¾ÌâµÄ½¹µã¡£

ÓÉÓÚһĦ¶ûµÄÂÈ»¯Äƺ¬ÓÐNA¸öÂÈ»¯ÄÆ·Ö×Ó£¬ÊÂʵÉÏÒ²º¬ÓÐ2NA¸öÄÆÀë×Ó£¨»òÂÈÀë×Ó£©£¬ËùÒÔÿ¸öÄÆÀë×ÓÕ¼¾Ý¿Õ¼äΪ v = 

¶øÓÉͼ²»ÄÑ¿´³ö£¬Ò»¸öÀë×ÓÕ¼¾ÝµÄ¿Õ¼ä¾ÍÊÇСÁ¢·½ÌåµÄÌå»ýa3 £¬

¼´ a3 =  = £¬×îºó£¬ÁÚ½üÄÆÀë×ÓÖ®¼äµÄ¾àÀël = a

¡¾´ð°¸¡¿3.97¡Á10£­10m ¡£

¡¼Ë¼¿¼¡½±¾Ì⻹ÓÐûÓÐÆäËü˼·£¿

¡¼´ð°¸¡½Ã¿¸öÀë×Ó¶¼±»°Ë¸öСÁ¢·½Ìå¾ù·Ö£¬¹ÊÒ»¸öСÁ¢·½Ì庬ÓСÁ8¸öÀë×Ó = ·Ö×Ó£¬ËùÒÔ¡­£¨´Ë·¨ÆÕ±éÊÊÓÃÓÚ¿Õ¼äµãÕó±È½Ï¸´Ôӵľ§Ìå½á¹¹¡££©

2¡¢ÎïÖÊÄڵķÖ×ÓÓÀ²»Í£Ï¢µØ×÷ÎÞ¹æÔòÔ˶¯

¹ÌÌå·Ö×ÓÔÚƽºâλÖø½½ü×ö΢СÕñ¶¯£¨Õñ·ùÊýÁ¿¼¶Îª0.1£©£¬ÉÙÊý¿ÉÒÔÍÑÀëƽºâλÖÃÔ˶¯¡£ÒºÌå·Ö×ÓµÄÔ˶¯Ôò¿ÉÒÔÓá°³¤Ê±¼äµÄ¶¨¾Ó£¨Õñ¶¯£©ºÍ¶Ìʱ¼äµÄǨÒÆ¡±À´¸ÅÀ¨£¬ÕâÊÇÓÉÓÚÒºÌå·Ö×Ó¼ä¾à½Ï¹ÌÌå´óµÄ½á¹û¡£ÆøÌå·Ö×Ó»ù±¾¡°¾ÓÎÞ¶¨Ëù¡±£¬²»Í£µØǨÒÆ£¨³£ÎÂÏ£¬ËÙÂÊÊýÁ¿¼¶Îª102m/s£©¡£

ÎÞÂÛÊÇÕñ¶¯»¹ÊÇǨÒÆ£¬¶¼¾ß±¸Á½¸öÌص㣺a¡¢Å¼È»ÎÞÐò£¨ÔÓÂÒÎÞÕ£©ºÍͳ¼ÆÓÐÐò£¨·Ö×ÓÊý±ÈÂʺÍËÙÂʶÔÓ¦Ò»¶¨µÄ¹æÂÉ¡ª¡ªÈçÂó¿Ë˹ΤËÙÂÊ·Ö²¼º¯Êý£¬Èçͼ6-2Ëùʾ£©£»b¡¢¾çÁҳ̶ȺÍζÈÏà¹Ø¡£

ÆøÌå·Ö×ÓµÄÈýÖÖËÙÂÊ¡£×î¿É¼¸ËÙÂÊvP £ºf(v) = £¨ÆäÖЦ¤N±íʾvµ½v +¦¤vÄÚ·Ö×ÓÊý£¬N±íʾ·Ö×Ó×ÜÊý£©¼«´óʱµÄËÙÂÊ£¬vP == £»Æ½¾ùËÙÂÊ£ºËùÓзÖ×ÓËÙÂʵÄËãÊõƽ¾ùÖµ£¬ ==£»·½¾ù¸ùËÙÂÊ£ºÓë·Ö×Óƽ¾ù¶¯ÄÜÃÜÇÐÏà¹ØµÄÒ»¸öËÙÂÊ£¬==¡²ÆäÖÐRΪÆÕÊÊÆøÌåºãÁ¿£¬R = 8.31J/(mol.K)¡£kΪ²£¶ú×ÈÂü³£Á¿£¬k =  = 1.38¡Á10£­23J/K ¡³

¡¾ÀýÌâ2¡¿Ö¤Ã÷ÀíÏëÆøÌåµÄѹǿP = n£¬ÆäÖÐnΪ·Ö×ÓÊýÃܶȣ¬ÎªÆøÌå·Ö×Óƽ¾ù¶¯ÄÜ¡£

¡¾Ö¤Ã÷¡¿ÆøÌåµÄѹǿ¼´µ¥Î»Ãæ»ýÈÝÆ÷±ÚËù³ÐÊܵķÖ×ÓµÄײ»÷Á¦£¬ÕâÀï¿ÉÒÔÉèÀíÏëÆøÌå±»·â±ÕÔÚÒ»¸ö±ß³¤ÎªaµÄÁ¢·½ÌåÈÝÆ÷ÖУ¬Èçͼ6-3Ëùʾ¡£

¿¼²éyozƽÃæµÄÒ»¸öÈÝÆ÷±Ú£¬P =            ¢Ù

ÉèÏëÔÚ¦¤tʱ¼äÄÚ£¬ÓÐNx¸ö·Ö×Ó£¨ÉèÖÊÁ¿Îªm£©ÑØx·½ÏòÒԺ㶨µÄËÙÂÊvxÅöײ¸ÃÈÝÆ÷±Ú£¬ÇÒÅöºóÔ­ËÙÂʵ¯»Ø£¬Ôò¸ù¾Ý¶¯Á¿¶¨Àí£¬ÈÝÆ÷±Ú³ÐÊܵÄѹÁ¦

 F ==                            ¢Ú

ÔÚÆøÌåµÄʵ¼Ê×´¿öÖУ¬ÈçºÎÑ°ÇóNxºÍvxÄØ£¿

¿¼²éijһ¸ö·Ö×ÓµÄÔ˶¯£¬ÉèËüµÄËÙ¶ÈΪv £¬ËüÑØx¡¢y¡¢zÈý¸ö·½Ïò·Ö½âºó£¬Âú×ã

v2 =  +  + 

·Ö×ÓÔ˶¯ËäÈ»ÊÇÔÓÂÒÎÞÕµģ¬µ«ÈÔ¾ßÓС°Å¼È»ÎÞÐòºÍͳ¼ÆÓÐÐò¡±µÄ¹æÂÉ£¬¼´

 =  +  +  = 3                    ¢Û

Õâ¾Í½â¾öÁËvxµÄÎÊÌâ¡£ÁíÍ⣬´ÓËٶȵķֽⲻÄÑÀí½â£¬Ã¿Ò»¸ö·Ö×Ó¶¼Óлú»á¾ùµÈµÄÅöײ3¸öÈÝÆ÷±ÚµÄ¿ÉÄÜ¡£É覤t = £¬Ôò

 Nx = ¡¤3N×Ü = na3                         ¢Ü

×¢Ò⣬ÕâÀïµÄÊÇÖ¸ÓÐ6¸öÈÝÆ÷±ÚÐèÒªÅöײ£¬¶øËüÃDZ»ÅöµÄ¼¸ÂÊÊǾùµÈµÄ¡£

½áºÏ¢Ù¢Ú¢Û¢Üʽ²»ÄÑÖ¤Ã÷ÌâÉè½áÂÛ¡£

¡¼Ë¼¿¼¡½´ËÌâÓÐûÓиü¼ò±ãµÄ´¦Àí·½·¨£¿

¡¼´ð°¸¡½ÓС£¡°ÃüÁËùÓзÖ×ÓÒÔÏàͬµÄËÙÂÊvÑØ+x¡¢?x¡¢+y¡¢?y¡¢+z¡¢?zÕâ6¸ö·½ÏòÔ˶¯£¨ÕâÑùÔì³ÉµÄºê¹ÛЧ¹ûºÍ¡°ÔÓÂÒÎÞÕ¡±µØÔ˶¯Ê±ÊÇÒ»ÑùµÄ£©£¬Ôò Nx =N×Ü = na3 £»¶øÇÒvx = v

ËùÒÔ£¬P =  = ==nm = n

3¡¢·Ö×Ó¼ä´æÔÚÏ໥×÷ÓÃÁ¦£¨×¢Òâ·Ö×Ó³âÁ¦ºÍÆøÌå·Ö×ÓÅöײ×÷ÓÃÁ¦µÄÇø±ð£©£¬¶øÇÒÒýÁ¦ºÍ³âÁ¦Í¬Ê±´æÔÚ£¬ºê¹ÛÉϸÐÊܵ½µÄÊÇÆäºÏЧ¹û¡£

·Ö×ÓÁ¦ÊDZ£ÊØÁ¦£¬·Ö×Ó¼ä¾à¸Ä±äʱ£¬·Ö×ÓÁ¦×öµÄ¹¦¿ÉÒÔÓ÷Ö×ÓÊÆÄܵı仯±íʾ£¬·Ö×ÓÊÆÄÜEPËæ·Ö×Ó¼ä¾àµÄ±ä»¯¹ØϵÈçͼ6-4Ëùʾ¡£

·Ö×ÓÊÆÄܺͶ¯ÄܵÄ×ܺͳÆΪÎïÌåµÄÄÚÄÜ¡£

¶þ¡¢ÈÈÏÖÏóºÍ»ù±¾ÈÈÁ¦Ñ§¶¨ÂÉ

1¡¢Æ½ºâ̬¡¢×´Ì¬²ÎÁ¿

a¡¢·²ÊÇÓëζÈÓйصÄÏÖÏó¾ù³ÆΪÈÈÏÖÏó£¬ÈÈѧÊÇÑо¿ÈÈÏÖÏóµÄ¿Æѧ¡£ÈÈѧÑо¿µÄ¶ÔÏó¶¼ÊÇÓдóÁ¿·Ö×Ó×é³ÉµÄºê¹ÛÎïÌ壬ͨ³ÆΪÈÈÁ¦Ñ§ÏµÍ³£¨¼ò³Æϵͳ£©¡£µ±ÏµÍ³µÄºê¹ÛÐÔÖʲ»ÔÙËæʱ¼ä±ä»¯Ê±£¬ÕâÑùµÄ״̬³ÆΪƽºâ̬¡£

b¡¢ÏµÍ³´¦ÓÚƽºâ̬ʱ£¬ËùÓкê¹ÛÁ¿¶¼¾ßÓÐÈ·¶¨µÄÖµ£¬ÕâЩȷ¶¨µÄÖµ³ÆΪ״̬²ÎÁ¿£¨ÃèÊöÆøÌåµÄ״̬²ÎÁ¿¾ÍÊÇP¡¢VºÍT£©¡£

c¡¢ÈÈÁ¦Ñ§µÚÁ㶨ÂÉ£¨Î¶ȴæÔÚ¶¨ÂÉ£©£ºÈôÁ½¸öÈÈÁ¦Ñ§ÏµÍ³ÖеÄÈκÎÒ»¸öϵͳ¶¼ºÍµÚÈý¸öÈÈÁ¦Ñ§ÏµÍ³´¦ÓÚÈÈƽºâ״̬£¬ÄÇô£¬ÕâÁ½¸öÈÈÁ¦Ñ§ÏµÍ³Ò²±Ø¶¨´¦ÓÚÈÈƽºâ¡£Õâ¸ö¶¨ÂÉ·´Ó³³ö£º´¦ÔÚͬһÈÈƽºâ״̬µÄËùÓеÄÈÈÁ¦Ñ§ÏµÍ³¶¼¾ßÓÐÒ»¸ö¹²Í¬µÄºê¹ÛÌØÕ÷£¬ÕâÒ»ÌØÕ÷ÊÇÓÉÕâЩ»¥ÎªÈÈƽºâϵͳµÄ״̬Ëù¾ö¶¨µÄÒ»¸öÊýÖµÏàµÈµÄ״̬º¯Êý£¬Õâ¸ö״̬º¯Êý±»¶¨ÒåΪζȡ£

2¡¢Î¶È

a¡¢Î¶ȼ´ÎïÌåµÄÀäÈȳ̶ȣ¬Î¶ȵÄÊýÖµ±íʾ·¨³ÆΪαꡣµäÐ͵ÄαêÓÐÉãÊÏαêt¡¢»ªÊÏαêF£¨F = t + 32£©ºÍÈÈÁ¦Ñ§Î±êT£¨T = t + 273.15£©¡£

b¡¢£¨ÀíÏ룩ÆøÌåζȵÄ΢¹Û½âÊÍ£º = kT £¨iΪ·Ö×ÓµÄ×ÔÓÉ¶È = ƽ¶¯×ÔÓɶÈt + ת¶¯×ÔÓɶÈr + Õñ¶¯×ÔÓɶÈs ¡£¶Ôµ¥Ô­×Ó·Ö×Ói = 3 £¬¡°¸ÕÐÔ¡±¡´ºöÂÔÕñ¶¯£¬s = 0£¬µ«r = 2¡µË«Ô­×Ó·Ö×Ói = 5 ¡£¶ÔÓÚÈý¸ö»òÈý¸öÒÔÉϵĶàÔ­×Ó·Ö×Ó£¬i = 6 ¡£ÄÜÁ¿°´×ÔÓɶÈÊǾù·ÖµÄ£©£¬ËùÒÔ˵ζÈÊÇÎïÖÊ·Ö×Óƽ¾ù¶¯ÄܵıêÖ¾¡£

c¡¢ÈÈÁ¦Ñ§µÚÈý¶¨ÂÉ£ºÈÈÁ¦Ñ§Áã¶È²»¿ÉÄÜ´ïµ½¡££¨½áºÏ·Ö×Ó¶¯ÀíÂ۵Ĺ۵ã2ºÍζȵÄ΢¹Û½âÊͺܺÃÀí½â¡££©

3¡¢ÈÈÁ¦Ñ§¹ý³Ì

a¡¢ÈÈ´«µÝ¡£ÈÈ´«µÝÓÐÈýÖÖ·½Ê½£º´«µ¼£¨¶Ô³¤L¡¢ºá½ØÃæ»ýSµÄÖùÌ壬Q = KS¦¤

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

·Ö×Ó¶¯ÀíÂۺܺõؽâÊÍÁËÎïÖʵĺê¹ÛÈÈÁ¦Ñ§ÐÔÖÊ£¬¾Ý´Ë¿ÉÅжÏÏÂÁÐ˵·¨ÖÐÕýÈ·µÄÊÇ¡¡¡¡¡¡ £¨¡¡ £©
A£®ÏÔ΢¾µÏ¹۲쵽īˮÖÐС̿Á£ÔÚ²»Í£µØ×öÎÞ¹æÔòÔ˶¯£¬Õâ·´Ó³ÁËÒºÌå·Ö×ÓÔ˶¯µÄÎÞ¹æÔòÐÔ
B£®Ëæ×Å·Ö×Ó¼ä¾àÀëµÄÔö´ó£¬·Ö×Ó¼äµÄÏ໥×÷ÓÃÁ¦Ò»¶¨ÏȼõСºóÔö´ó
C£®Ëæ×Å·Ö×Ó¼ä¾àÀëµÄÔö´ó£¬·Ö×ÓÊÆÄÜ¿ÉÄÜÏȼõСºóÔö´ó
D£®ÔÚÕæ¿Õ¡¢¸ßÎÂÌõ¼þÏ£¬¿ÉÒÔÀûÓ÷Ö×ÓÀ©É¢Ïò°ëµ¼Ìå²ÄÁϲôÈëÆäËûÔªËØ

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸