²é¿´: 1280  |  »Ø¸´: 5

mingtian010

½ð³æ (СÓÐÃûÆø)


[ÇóÖú] ÎÊÎÊÎïÀíרҵÈËʿһ¸ö·ûºÅÎÊÌâ

ÎÒÊÇҽѧÉú£¬×î½üÔÚÑо¿Ñª¹ÜÉúÎïÁ¦Ñ§£¬¿´µ½Ò»¸ö¹«Ê½£¬T=E¦Å+R*d¦Ä/dt¡££¨E´ú±íµ¯ÐÔϵÊý£¬T´ú±íѹÁ¦£¬¦Ä´ú±íÓ¦±ä£¬R´ú±íÕ³ÐÔϵÊý£©£¬ÎÒÏëÎÊÎÊ£¬¦ÅÊÇʲôÒâ˼£¬EºóÃæ¸ú×ÅÒ»¸ö¦ÅÊÇʲôÒâ˼£¿»¹ÓÐÒ»¸ö¹«Ê½£¬P=Ep¦Å+Rp*d¦Ä/dt £¨ P´ú±íѹÁ¦£¬Ep´ú±íѹÁ¦-Ö±¾¶µ¯ÐÔϵÊý£¬Rp´ú±íѹÁ¦-Ö±¾¶Õ³ÐÔϵÊý£©£¬ÎÒÏëÎÊÎÊ£¬¦ÅÊÇʲôÒâ˼£¬EpºóÃæ¸ú×ÅÒ»¸ö¦ÅÊÇʲôÒâ˼£¿ÓÐÅ£ÈËÖªµÀÂð£¿ÇëÖ¸½Ì£¬Ð»Ð»£¡
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

merlonwin

½ð³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
mingtian010: ½ð±Ò+3, ¡ï¡ï¡ïºÜÓаïÖú, xiexie 2012-08-27 20:36:38
°¬ÆÕÎ÷ÁúÓÐÁ½¸öÒâ˼£¬Ò»¸öÊÇÏà¶Ô½éµç³£Êý£¬Ò²¾ÍÊǵ¼ÌåµÄµçÈÝÂÊ¡£ÁíÒ»¸öÊÇÄÜÁ¿×Ó£¬±íʾÿ·ÝÄÜÁ¿µÄ¶àÉÙ£¬±ÈÈçÒ»¸ö¹â×ÓµÄÄÜÁ¿¾ÍÊǦÅ=hv¡£LZÕâÀïµÄ¿ÉÄÜÊDZíʾÏà¶Ô½éµç³£Êý£¬Á½¸ö×ÖĸÁ¬ÔÚÒ»Æð¾ÍÊÇÏà³ËµÄÒâ˼¡£
¸óÏÂÍû×ÅÉîԨ֮ʱ£¬ÉîÔ¨Ò²ÕýÍûןóÏ¡£
2Â¥2012-08-27 20:08:14
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

haichun.pu

Òø³æ (СÓÐÃûÆø)

¡ï ¡ï
leongoall: ½ð±Ò+2, Á¿¸Ù·½·¨²»´í£¬Í¬Ê±¹ÄÀøÐ³棡 2012-08-28 01:54:52
ͬÑùµÄ·ûºÅÔÚ²»Í¬µÄµØ·½´ú±íµÄÎïÀíÁ¿¿ÉÄܺܲ»Ïàͬ¡£´ÓÂ¥Ö÷¸ø³öµÄÁ½¸ö¹«Ê½¿´¦Å¿ÉÄÜÊDZíʾѪ¹ÜµÄÐαäÁ¿µÄÎïÀíÁ¿¡£½ÌÂ¥Ö÷Ò»¸ö·½·¨£¬ÄãÖ»Òª¿´·½³ÌÁ½±ßµÄÁ¿¸Ù¾Í´ó¸ÅÄÜÅжϦÅÊDZíʾʲôÎïÀíÁ¿ÁË¡£¼ÙÈçT»òÕßPµÄµ¥Î»ÊÇÅ£¶Ù£¬EµÄµ¥Î»ÊÇÅ£¶Ù/Ã×£¬ÎªÁ˱£³ÖµÈʽÁ½±ßÏàµÈ£¬ÄÇôepsilonµÄµ¥Î»±ØÈ»ÊÇÃ×£¬Òò´Ë¿ÉÄܱíʾµÄÊÇѪ¹ÜµÄ±äÐΡ£µ±È»¾ßÌåµÄµ¥Î»»¹Òª¿´Â¥Ö÷µÄÑо¿ÁìÓòÄÚµÄʹÓÃϰ¹ß¡£²»¹ý²»ÖªµÀÂ¥Ö÷»¹¼Ç²»¼ÇµÃµ¯»ÉµÄµ¯ÐÔÁ¦µÄ±í´ïʽF=kx£¬FÊǵ¯ÐÔÁ¦£¬kÊǵ¯ÐÔϵÊý£¬x±íʾµ¯»ÉµÄÐαäÁ¿¡£Òò´ËÀà±ÈÒ»ÏÂepsilon¿ÉÄÜÊÇѪ¹ÜÔÚѪҺµÄѹÁ¦×÷ÓÃϵÄÊÕËõ»òÅòÕÍÁ¿¡£
3Â¥2012-08-27 22:45:10
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

hzllzh

Ìú³æ (³õÈëÎÄ̳)

¡ï
leongoall: ½ð±Ò+1, ¹ÄÀøÐ³棡 2012-08-28 01:55:10
¸öÈ˾õµÃ¼ÈÈ»ÊÇÉúÎïÁ¦Ñ§¾ÍÓ¦¸ÃÒ²ÊôÓÚÁ¦Ñ§µÄ·¶³ë£¬¹«Ê½Öеĸ÷ÎïÀíÁ¿Ò²Ó¦¸ÃÔÚÁ¦Ñ§ÖйҺţ¬ËùÒÔ°®ÆÕÎ÷ÁúÓ¦¸ÃÊÇÁ¦Ñ§ÖÐÓ¦±ä£¨ÎÞÁ¿¸Ù£©µÄ¸ÅÄTÊÇѹÁ¦ÔòÆäµ¥Î»ÎªPa£¬EÊǵ¯ÐÔϵÊýÒà³ÆÎªµ¯ÐÔÄ£Á¿µ¥Î»ÊÇPa£¬ºóÒ»ÏîÖÐÆ«Î¢·Ö´ú±íÓ¦±äÂÊ£¨¼´±äÐεÄËÙÂÊ£©¡£
4Â¥2012-08-27 23:12:54
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zhweil

Í­³æ (ÕýʽдÊÖ)

ÕâÀï¦ÅÓ¦¸ÃÖ¸ËùÊÜÁ¦µÄÃæ»ý»òÕßÊÜÁ¦µÄ¶àÉÙ£¬
5Â¥2012-08-28 16:17:00
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

b@lu

гæ (³õÈëÎÄ̳)

×ó±ßT´ú±íѹÁ¦N/m2,µÈºÅÓұߣ¬ÑîÊÏÄ£Á¿E£¨N/m2£©,ËùÒԦžÍÊÇÉ쳤Á¿(dl/l)
6Â¥2012-09-11 12:17:08
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ mingtian010 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ÕÐ08¿¼Êýѧ +3 laoshidan 2026-03-20 7/350 2026-03-22 12:54 by ÔÚ·çÂäÖÐ
[¿¼ÑÐ] Çóµ÷¼Á +7 Auroracx 2026-03-22 7/350 2026-03-22 12:38 by ËØÑÕÇã³Ç1988
[¿¼ÑÐ] Ò»Ö¾Ô¸±±¾©»¯¹¤´óѧ070300 ѧ˶336Çóµ÷¼Á +4 vvÃÔ 2026-03-21 7/350 2026-03-22 12:02 by vvÃÔ
[¿¼ÑÐ] ³õÊÔ 317 +7 °ëÀ­Ô±û 2026-03-20 7/350 2026-03-21 22:26 by peike
[¿¼ÑÐ] »¯Ñ§µ÷¼Á +5 yzysaa 2026-03-21 5/250 2026-03-21 22:12 by peike
[¿¼ÑÐ] Çóµ÷¼Á +4 ÒªºÃºÃÎÞÁÄ 2026-03-21 4/200 2026-03-21 18:57 by ѧԱ8dgXkO
[¿¼ÑÐ] Çóµ÷¼Á +3 13341 2026-03-20 3/150 2026-03-21 18:28 by ѧԱ8dgXkO
[¿¼ÑÐ] Çóµ÷¼Á +6 Mqqqqqq 2026-03-19 6/300 2026-03-21 08:04 by JourneyLucky
[¿¼ÑÐ] 301Çóµ÷¼Á +10 yyÒªÉϰ¶Ñ½ 2026-03-17 10/500 2026-03-21 03:14 by JourneyLucky
[¿¼ÑÐ] ³õʼ318·ÖÇóµ÷¼Á£¨Óй¤×÷¾­Ñ飩 +3 1911236844 2026-03-17 3/150 2026-03-21 02:33 by JourneyLucky
[¿¼ÑÐ] 304Çóµ÷¼Á +6 ÂüÊâ2266 2026-03-18 6/300 2026-03-21 00:32 by JourneyLucky
[¿¼ÑÐ] 22408 344·Ö Çóµ÷¼Á Ò»Ö¾Ô¸ »ªµç¼ÆËã»ú¼¼Êõ +4 solanXXX 2026-03-20 4/200 2026-03-20 23:49 by alg094825
[¿¼ÑÐ] ÄϾ©´óѧ»¯Ñ§376Çóµ÷¼Á +3 hisfailed 2026-03-19 6/300 2026-03-20 23:43 by hisfailed
[¿¼ÑÐ] 288Çóµ÷¼Á +16 ÓÚº£º£º£º£ 2026-03-19 16/800 2026-03-20 22:28 by JourneyLucky
[¿¼ÑÐ] 350Çóµ÷¼Á +5 weudhdk 2026-03-19 5/250 2026-03-20 22:04 by luoyongfeng
[¿¼ÑÐ] 260Çóµ÷¼Á +3 ÖìÜÆÁÕ 2026-03-20 3/150 2026-03-20 20:35 by ѧԱ8dgXkO
[¿¼ÑÐ] 298-Ò»Ö¾Ô¸Öйúũҵ´óѧ-Çóµ÷¼Á +9 ÊÖ»úÓû§ 2026-03-17 9/450 2026-03-20 14:24 by ÎÞи¿É»÷111
[¿¼ÑÐ] 085410È˹¤ÖÇÄÜר˶317Çóµ÷¼Á£¨0854¶¼¿ÉÒÔ£© +4 xbxudjdn 2026-03-18 4/200 2026-03-20 09:07 by ²»168
[¿¼ÑÐ] Çóµ÷¼Á +3 °µÓ¿afhb 2026-03-16 3/150 2026-03-20 00:28 by ºÓÄÏ´óѧУÓÑ
[¿¼ÑÐ] 288Çóµ÷¼Á£¬Ò»Ö¾Ô¸»ªÄÏÀí¹¤´óѧ071005 +5 ioodiiij 2026-03-17 5/250 2026-03-19 18:22 by zcl123
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û