±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 1564  |  »Ø¸´: 12

ÐÐ×ßÓîÖæ

½ð³æ (³õÈëÎÄ̳)

[ÇóÖú] Á½µÀÈÈÁ¦Ñ§µÄϰÌâÇóÖú

×î½üÔÚ×ö·¶³çÕýµÄÎïÀí»¯Ñ§¸ÅÄî±æÎö£¬¸Ð¾õÊDZ¾ºÃÊé¡£²»¹ýÓÐЩÌâĿʼÖÕŪ²»Ã÷°×£¬¹Ê·¢ÉÏÀ´Ïò´ó¼ÒÇë½ÌÏÂ~»ØÌûµÄ¶¼Ð»Ð»ÁË¡£

1¡¢ÀíÏëÆøÌå´Óͬһʼ̬³ö·¢£¨p1,V1,T1£©,·Ö±ð¾­ºãοÉÄæÑ¹ËõºÍ¾øÈÈ¿ÉÄæÑ¹Ëõ£¬Ñ¹ËõÖÁͬһѹÁ¦¡£Éè»·¾³Ëù×÷¹¦µÄ¾ø¶ÔÖµ·Ö±ðΪW£¨ºã£©ºÍW£¨¾ø£©£¬Ôò¶þÕߵĴóС¹ØÏµÊÇ£¿
²Î¿¼´ð°¸ÊÇW£¨ºã£©>W£¨¾ø£©£¬¿É±¾È˾õµÃÓ¦¸ÃÊÇÎÞÈ·¶¨¹ØÏµ²Å¶Ô¡£
2¡¢·ÇÀíÏëÆøÌå¾øÈȺãÍâѹÅòÕÍʱ£¬Î¶ÈÊÇ·ñÒ»¶¨½µµÍ£¿
²Î¿¼´ð°¸ÊÇζÈÒ»¶¨»á½µµÍ£¬¿É±¾ÈËͬÑù¾õµÃÕâÌâµÄ´ð°¸ÊDz»È·¶¨¡£

ÉÏÃæÁ½ÌâÏëÁ˺ܾÃÒ²Ï벻ͨ£¬ÇóÖîλ°ïæÁË¡£
»Ø¸´´ËÂ¥

» ÊÕ¼±¾ÌûµÄÌÔÌûר¼­ÍƼö

Ͷ¸å

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
»ØÌûÖ§³Ö ( ÏÔʾ֧³Ö¶È×î¸ßµÄǰ 50 Ãû )

xiaoshuchong

½ð³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
fds329: ½ð±Ò+3, Ó¦ÖúÖ¸Êý+1, ¸ÐлӦÖú¡£ÐÁ¿àÁËO(¡É_¡É)O 2012-11-09 08:52:46
¾øÈÈÅòÕÍʱ£¬ÌåϵҪÏûºÄ×ÔÉíµÄÈÈÁ¦ÄܶÔÍâ×ö¹¦£¬Ëæ×ÅÈÈÁ¦Ñ§ÄܵĽµµÍÌåϵµÄζÈÒ²¾Í½µµÍ£¨ÀíÏëÆøÌåµÄÈÈÁ¦Ñ§ÄÜÖ»ÊÇζȵĺ¯Êý£©£¬Òò´Ë£¬ÅòÕ͵½ÏàͬÌå»ýʱ£¬ºãοÉÄæ¹ý³ÌÌåϵµÄѹÁ¦£¨Òò¿ÉÄæ£¬Ò²ÊÇ»·¾³µÄѹÁ¦£©×ÜÊDZȾøÈÈ¿ÉÄæ¹ý³ÌµÄ¸ß£¬²¢ÇÒ£¬ÅòÕ͵½ÖÕ̬ÏàͬѹÁ¦Ê±£¬ºãιý³ÌµÄÖÕ̬Ìå»ýÒ²´ó£¬ÒòΪ¹¦ÊÇ -pdVµÄ»ý·Ö£¬¸ü¾ß¸Õ²ÅµÄ·ÖÎö£¬¿Ï¶¨ÊÇW£¨ºã£©ºÍW£¨¾ø£©¡£Æäʵ£¬ÕâÁ½¸ö¹ý³ÌµÄ¹¦¿ÉÒÔÈ·ÇÐÇó³öµÄ£¬Ö»ÊÇÕâÀï²»·½±ãд£¬¾ÍÕâÑù¶¨ÐÔ˵˵°É¡£
4Â¥2012-10-27 22:08:34
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
ÆÕͨ»ØÌû

yuan946151

ľ³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
fds329: ½ð±Ò+4, ¸ÐлӦÖú¡£ÐÁ¿àÁËO(¡É_¡É)O 2012-11-09 08:52:22
fds329: Ó¦ÖúÖ¸Êý+1 2012-11-09 08:52:36
1  ÓÉpv=nRT,  W=-PdV »ù±¾¹«Ê½Öª¡£ºãοÉÄæÑ¹Ëõ¹ý³ÌÖÐÆøÌåÌå»ýÔ½À´Ô½Ð¡£¬PÍâѹ»áÒ»Ö±±äС¡£¶ø¾øÈÈ¿ÉÄæÑ¹Ëõ¹ý³ÌÖУ¬ÍâѹѹËõ×öÁ˹¦£¬Óɹ«Ê½ U=Q+W £¬Q=0£¬W>0£¬¹ÊdU>0¡£ÓÉÀíÏëÆøÌåÈÈÁ¦Ñ§ÄÜÊÇζȵĺ¯Êý¿ÉÖª£¬ÆøÌåζȻáÉÏÉý£¬×ÜÌåЧ¹ûÊÇÄÚѹÉý¸ß¡£¿ÉÄæÑ¹Ëõ¹ý³ÌÖÐÍâѹ»áÔ½À´Ô½´ó£¬¹ÊÔڱ仯ÏàͬµÄÌå»ýµÄÇé¿öÏ£¬»·¾³Ëù×÷¹¦¾ø¶ÔÖµ´óСһ¶¨Îª  W£¨ºã£©>W£¨¾ø£©£¬ÆäʵÄãÒ²¿ÉÒÔ»­ÏÂp- Vͼ£¬±È½ÏÏÂÃæ»ý´óСҲ¿ÉÒÔÀí½â¡£
    2 ÕâÌâÆäʵҲ¿ÉÒÔ¼ÆËã³öÀ´£¬²»¹ý²»ºÃ´òÔÚÕâÉÏÃæ¡£µ«ÊÇÒ²¿ÉÒÔÕâÑùÀí½â£¬ÓÉU=Q+W¿ÉÖª£¬¾øÈȹý³ÌQ=0£¬ËùÒÔU=W£¬ºãÍâѹÅòÕÍ£¬WСÓÚ0£¬¹ÊUСÓÚ0¡£ÅòÕÍÆøÌåÌå»ýÔö´ó£¬·Ö×Ó¼ä¾àÀëÔö´ó£¬Òª¿Ë·þ·Ö×Ó¼äÁ¦×ö¹¦£¬ËùÒÔ·Ö×ÓÊÆÄÜ»áÔö¼Ó£¬ÐèÒªÏûºÄÒ»²¿·ÖÄÜÁ¿£¬Õⲿ·ÖÄÜÁ¿ºÍ¶ÔÍâ×ö¹¦ÏûºÄµÄÄÜÁ¿Ö»ÄÜÀ´×ÔÓÚ·Ö×ӵ͝ÄܼõÉÙÈ¥²¹³¥Ëü£¬¶ø·Ö×ӵ͝ÄÜÊÇζȵıêÖ¾£¬ËùÒÔÆøÌåζȻáϽµ¡£Æäʵ¼ÆËã³öÀ´»á¸üÈÝÒ×Àí½â
2Â¥2012-10-27 00:56:10
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÐÐ×ßÓîÖæ

½ð³æ (³õÈëÎÄ̳)

ÒýÓûØÌû:
2Â¥: Originally posted by yuan946151 at 2012-10-27 00:56:10
1  ÓÉpv=nRT,  W=-PdV »ù±¾¹«Ê½Öª¡£ºãοÉÄæÑ¹Ëõ¹ý³ÌÖÐÆøÌåÌå»ýÔ½À´Ô½Ð¡£¬PÍâѹ»áÒ»Ö±±äС¡£¶ø¾øÈÈ¿ÉÄæÑ¹Ëõ¹ý³ÌÖУ¬ÍâѹѹËõ×öÁ˹¦£¬Óɹ«Ê½ U=Q+W £¬Q=0£¬W>0£¬¹ÊdU>0¡£ÓÉÀíÏëÆøÌåÈÈÁ¦Ñ§ÄÜÊÇζȵĺ¯Êý¿ÉÖª£¬ ...

µÚ¶þÌâ¸Ð¾õÃ÷°×ÁË£¬¶àл~×öÌâµÄʱºòûÓÐÏëµ½·Ö×ÓÔ˶¯Â۵ķ½Ã棬ֻÄÜ¿àÓÚU=f£¨T,V£©ÎÞ·¨Ï¶¨ÂÛ¡£
µÚÒ»Ì⻹ÊÇÓÐÒÉÎÊ¡£Ê×ÏÈÌâ¸É˵µÄÊDZ仯ÏàͬµÄѹÁ¦¶ø²»ÊDZ仯ÏàͬµÄÌå»ý£¬ÕâÒ»µãÓвîÒ졣ȻºóÔڱ仯ÏàͬµÄÌå»ýÇé¿öÏ£¬Ò²ÊǾøÈÈ¿ÉÄæ×öµÄ¹¦±È½Ï¶à£ººãοÉÄæ|W|=P0V0In(V0/V1)£¬¾øÈÈ¿ÉÄæ|W|={P0V0[(V0/V1)^£¨r-1£©-1]}/(r-1)¡£V0/V1>1£¬Çóµ¼Ï¾ͺÜÈÝÒ׿´³öǰÕßСÓÚºóÕßÁË¡£

[ Last edited by ÐÐ×ßÓîÖæ on 2012-10-27 at 01:34 ]
3Â¥2012-10-27 01:33:22
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÐÐ×ßÓîÖæ

½ð³æ (³õÈëÎÄ̳)

ÒýÓûØÌû:
4Â¥: Originally posted by xiaoshuchong at 2012-10-27 22:08:34
¾øÈÈÅòÕÍʱ£¬ÌåϵҪÏûºÄ×ÔÉíµÄÈÈÁ¦ÄܶÔÍâ×ö¹¦£¬Ëæ×ÅÈÈÁ¦Ñ§ÄܵĽµµÍÌåϵµÄζÈÒ²¾Í½µµÍ£¨ÀíÏëÆøÌåµÄÈÈÁ¦Ñ§ÄÜÖ»ÊÇζȵĺ¯Êý£©£¬Òò´Ë£¬ÅòÕ͵½ÏàͬÌå»ýʱ£¬ºãοÉÄæ¹ý³ÌÌåϵµÄѹÁ¦£¨Òò¿ÉÄæ£¬Ò²ÊÇ»·¾³µÄѹÁ¦£©×ÜÊDZȾøÈÈ ...

Õâ¸ö...Ìâ1ÌÖÂÛµÄÊǺãοÉÄæÑ¹ËõºÍ¾øÈÈ¿ÉÄæÑ¹Ëõ¡£ÁíÍâÎÒÔÚ×öÕâÌâʱ¸Ð¾õѹËõÖÁͬÑùÌå»ýºÍѹËõÖÁͬÑùѹÁ¦ÓÐÃ÷ÏԵIJ»Í¬£¬¿ÉÄܵϰ´ó¼ÒÄÃÆð±Ê¸ù¾ÝÑϸñµÄÈÈÁ¦Ñ§¹«Ê½ÍÆËãϾͻáÓÐËù¸ÐÊÜ¡£
5Â¥2012-10-27 22:56:10
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xiaoshuchong

½ð³æ (ÕýʽдÊÖ)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
Õâ¸öÎÊÌâºÜ¼òµ¥£¬ÉõÖÁÓеÄÎïÀí»¯Ñ§ÊéÖÐÓÐÍÆµ¼£¬Äã¿ÉÈ¥¿´¿´¡£
6Â¥2012-10-28 09:37:03
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

AINANA

½ð³æ (СÓÐÃûÆø)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ÕâÊÇ·¶³çÕýÊéÉ϶àÉÙÒ³£¿ÎÒ¿´Á˱¾Ê飬ÉÏÃæËµÊÇʵ¼ÊÆøÌå¾øÈȺãÍâѹÅòÕÍζȲ»È·¶¨°¡£¿

[ ·¢×ÔÊÖ»ú°æ http://muchong.com/3g ]
ѧϰÓÀÎÞÖ¹¾³¡£
7Â¥2012-10-28 16:44:10
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÐÐ×ßÓîÖæ

½ð³æ (³õÈëÎÄ̳)

ÒýÓûØÌû:
7Â¥: Originally posted by AINANA at 2012-10-28 16:44:10
ÕâÊÇ·¶³çÕýÊéÉ϶àÉÙÒ³£¿ÎÒ¿´Á˱¾Ê飬ÉÏÃæËµÊÇʵ¼ÊÆøÌå¾øÈȺãÍâѹÅòÕÍζȲ»È·¶¨°¡£¿

µÚËİ棬51Ò³µÄµÚ25ÌâºÍ54Ò³µÄµÚ39Ìâ¡£Ô­À´Ò²ÓÐÈÏΪʵ¼ÊÆøÌå¾øÈȺãÍâѹÅòÕÍζȲ»È·¶¨µÄ°¡¡£ÕâλͯЬ£¬Äã¿´µÄÄDZ¾ÊéÉÏÓÐûÓоßÌå˵Ã÷Ô­Òò£¿ÓеĻ°Ï£ÍûÄã¿ÉÒÔ¼òµ¥½éÉÜÏ£¬Ð»Ð»ÁË~
8Â¥2012-10-28 21:22:28
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zhen9009

½ð³æ (СÓÐÃûÆø)

¹ýÀ´Ñ§Ï°Ï¡«

[ ·¢×ÔÊÖ»ú°æ http://muchong.com/3g ]
ÓÃÐÄ×öºÃ×Ô¼ºÄÜ×öµÄʶù
9Â¥2012-10-29 06:41:39
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÕÅÉÙ»ª123

ľ³æ (ÕýʽдÊÖ)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
µÚ¶þµÀÌâÖС£ÈôÊÇÏòÕæ¿ÕÖÐÅòÕÍ£¬ÊDz»ÊÇζȻ᲻±äÄØ£¿
10Â¥2012-10-31 10:47:54
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ ÐÐ×ßÓîÖæ µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ¹¤¿ÆÇóµ÷¼Á +13 11ggg 2026-04-03 13/650 2026-04-05 05:26 by houyaoxu
[¿¼ÑÐ] 322Çóµ÷¼Á£ºÒ»Ö¾Ô¸ºþÄÏ´óѧ ²ÄÁÏÓ뻯¹¤£¨085600£©£¬ÒѹýÁù¼¶¡£ +15 XXСµË 2026-03-29 17/850 2026-04-04 22:28 by hemengdong
[¿¼ÑÐ] Çóµ÷¼Á Ò»Ö¾Ô¸Î÷ÄϽ»Í¨´óѧ085701»·¾³¹¤³Ì 282·Ö +5 ¶à¶à°®³Ôºº±¤ 2026-04-04 5/250 2026-04-04 22:14 by à£à£à£0119
[¿¼ÑÐ] ²ÄÁÏר˶ µ÷¼Á +13 CXN123456 2026-04-03 13/650 2026-04-04 21:59 by hemengdong
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÖÐũҵ´óѧ0710£¨A£©³õÊÔ329·Ö Çóµ÷¼Á +3 Ò»Ãû26¿¼ÑÐÉú 2026-04-04 3/150 2026-04-04 17:10 by dongzh2009
[¿¼ÑÐ] Ò»Ö¾Ô¸ÖйúʯÓÍ´óѧ»¯Ñ§¹¤³Ì323·ÖÇóµ÷¼Á +4 »¯¹¤×¨Ë¶323·Ö 2026-04-03 6/300 2026-04-03 22:12 by dongzh2009
[¿¼ÑÐ] µ÷¼ÁÇóÖú +8 Ïë»»ÊÖ»ú²»Ïë½âÊ 2026-04-02 11/550 2026-04-03 14:16 by ÐÇ¿ÕÐÇÔÂ
[¿¼ÑÐ] Çó²ÄÁϵ÷¼Á Ò»Ö¾Ô¸Äϲý´óѧ 328·Ö +5 yyy..... 2026-04-03 5/250 2026-04-03 13:46 by °ÙÁéͯ888
[¿¼ÑÐ] Çóµ÷¼Á +9 akdhjs 2026-03-31 11/550 2026-04-03 13:32 by akdhjs
[¿¼ÑÐ] 312Çóµ÷¼Á +6 ССī123 2026-04-02 7/350 2026-04-03 07:32 by jsw79
[¿¼ÑÐ] 0856³õÊÔ324·ÖÇóµ÷¼Á +6 ÏëÉÏѧÇóµ÷ 2026-04-01 6/300 2026-04-02 11:42 by ÐÇ¿ÕÐÇÔÂ
[¿¼ÑÐ] ²ÄÁÏר˶322·Ö +11 ¹þ¹þ¹þºðºðºð¹þ 2026-04-01 11/550 2026-04-02 10:52 by lnilvy
[¿¼ÑÐ] Ò»Ö¾Ô¸°²»Õ´óѧ¼ÆËã»ú¿ÆÑ§Óë¼¼Êõѧ˶£¬331·ÖÇóµ÷¼Á +5 ½¯²ýÅôqtj 2026-04-01 5/250 2026-04-02 08:10 by fxue1114
[¿¼ÑÐ] ½­ËտƼ¼´óѧÕвÄÁÏÑо¿Éú +4 Su032713. 2026-04-01 5/250 2026-04-01 22:03 by cccchenso
[¿¼ÑÐ] 290Çóµ÷¼Á +5 dfffsar 2026-03-29 5/250 2026-04-01 19:45 by 6781022
[¿¼ÑÐ] »·¾³¹¤³Ì 085701£¬267Çóµ÷¼Á +15 minht 2026-03-29 16/800 2026-04-01 10:13 by li_sujuan99
[¿¼ÑÐ] 326Çóµ÷¼Á +4 áÌáÌ×Ð 2026-03-31 4/200 2026-04-01 09:58 by ÎҵĴ¬Îҵĺ£
[¿¼ÑÐ] 266Çóµ÷¼Á +3 ÍÛºôºßºôºß 2026-03-29 3/150 2026-03-31 10:06 by cal0306
[¿¼ÑÐ] ¹þ¶û±õ¹¤Òµ´óѧ²ÄÁÏÓ뻯¹¤×¨Ë¶378Çóµ÷¼Á +3 Ëþ±ÈÎÚ˹ 2026-03-30 3/150 2026-03-30 22:55 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] µ÷¼Á +4 GK72 2026-03-30 4/200 2026-03-30 20:32 by dick_runner
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û