Znn3bq.jpeg
²é¿´: 519  |  »Ø¸´: 4
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£

cxz314

ľ³æ (ÕýʽдÊÖ)

[½»Á÷] ¡¾ÇóÖú¡¿NVTϵ×ÛÏÂҺ̬½ðÊô

СµÜÓÃMCÄ£ÄâNVTϵ×ÛÏÂҺ̬½ðÊô£¨ÒÔ½ðÊôÂÁΪÀý£©µÄÐÔÖÊ£¬²»ÖªµÀҺ̬½ðÊôµÄ³õʼÃܶÈÓ¦¸ÃÔõôÉèÖã¿ÊDz»ÊÇ¿ÉÒÔËæÒâµÄÉèÖ㬱ÈÈç¾ÍÉèÖóɹÌ̬½ðÊôµÄÃܶȣ¬»¹ÊÇÒªÉè³ÉÆäËûµÄÃܶȡ£
Çë¸÷λָ½Ì£¡

[ Last edited by zdhlover on 2009-11-13 at 02:56 ]
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÀÏ»¢´óÍõ

ľ³æ (ÖøÃûдÊÖ)

¡ï ¡ï ¡ï ¡ï
lei0736(½ð±Ò+4,VIP+0):лл 4-2 11:54
Èç¹û²»Éæ¼°Ïà±ä£¬¿ÉÒÔÓþ§ÌåÃܶȣ¬ºöÂÔ¹ÌÒºÌå»ý²î±ð¡£

Ò²¿ÉÒÔÏÈÓÃNPT³ä·Ö³ÚÔ¥£¬Æ½ºâÖ®ºóµÃµ½Ò»¸öƽ¾ùÌå»ý£¨Ãܶȣ©£¬½«Ö®ÓÃÓÚNVTÄ£Äâ¡£

Ò²¿ÉÒÔʹÓÃʵÑéµÄÒºÌåÃܶȡ£AlÕâÑùµÄ³£¼û½ðÊô£¬ÊÇÓÐҺ̬ÃܶÈÊý¾ÝµÄ¡£

ÒÔÉÏÈýÖÖ·½·¨£¬ÒÔµÚ¶þÖÖ½ÏΪ³£Óã¬ÒòΪËüÌṩµÄÊÇÓëÄãµÄÊÆº¯ÊýÓйصÄÃܶȲÎÊý¡£ËäÈ»ÕâÑùµÃµ½µÄÊý¾Ýͨ³£±ÈʵÑéֵΪС£¨Ìå»ýÆ«´ó£©£¬µ«Ëü±£Ö¤Á˼ÆËãµÄ×ÔÇ¢ÐÔ£¬²¢Ê¹µÃ¼ÆËãÖеÄÔ­×ÓÓ¦Á¦£¨»òÌåϵµÄÓ¦Á¦ÕÅÁ¿£©½µµÍ¡£²»¹ý£¬³ý·ÇÄãרÃÅÑо¿ÃܶȻòÌå»ýÎÊÌ⣬һ°ã²»»áÓÐÈËÈÏÕæ¹ØÐÄÄ£ÄâÖеÄÃܶȲÎÊý£¬Ö»ÒªËüÓëʵÑéÖµµÄÆ«Àë²»ÊǺÜÀëÆ×¡£
2Â¥2009-04-02 11:18:15
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

cxz314

ľ³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
Originally posted by ÀÏ»¢´óÍõ at 2009-4-2 11:18:
Èç¹û²»Éæ¼°Ïà±ä£¬¿ÉÒÔÓþ§ÌåÃܶȣ¬ºöÂÔ¹ÌÒºÌå»ý²î±ð¡£

Ò²¿ÉÒÔÏÈÓÃNPT³ä·Ö³ÚÔ¥£¬Æ½ºâÖ®ºóµÃµ½Ò»¸öƽ¾ùÌå»ý£¨Ãܶȣ©£¬½«Ö®ÓÃÓÚNVTÄ£Äâ¡£

Ò²¿ÉÒÔʹÓÃʵÑéµÄÒºÌåÃܶȡ£AlÕâÑùµÄ³£¼û½ðÊô£¬ÊÇÓÐҺ̬ÃܶÈÊý¾ÝµÄ¡£
...

·Ç³£¸Ðл£¡
ÄÇÎÒ¾ÍÓõڶþÖÖ·½·¨ÊÔһϡ£ÁíÍâÈç¹û·½±ãµÄ»°Äܲ»Äܰѳ£¼û½ðÊôµÄҺ̬ÃܶȸæËßÎÒ£¬ÎÒÕÒÁËÒ»ÏÂûÄÜÕÒµ½£¨¹þ¹þ¹þ£¬ÒªÇóÓеã¹ý·ÖÁË£©
Ôٴαíʾ¸Ðл£¡
3Â¥2009-04-02 15:00:51
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÀÏ»¢´óÍõ

ľ³æ (ÖøÃûдÊÖ)

¡ï ¡ï ¡ï ¡ï ¡ï
yuhuobuku(½ð±Ò+5,VIP+0):»¶Ó­²Î¼ÓÌÖÂÛ 4-8 09:25
¿ÉÒÔȥͼÊé¹ÝÕÒCRC handbook of chemiistry and physics¡£

¶ÔÓÚҺ̬½ðÊôÃܶȣ¬ÓйØÁª¹«Ê½£º rho=rhom-k(t-tm)
tmÊÇÈÛµã(¡æ£©£¬¶ÔAlΪ660.32
rhomÊÇÈÛµãʱÃܶȣ¨g/cm^-3 £©£¬ ¶ÔAl Ϊ2.375
kÊDzÎÊý£¨g/cm^-3 ¡æ^-1 £©£¬¶ÔAlΪ0.000233
´Ëʽ¿ÉÓõÄ×î´óζÈÊÇ1340¡æÒÔÄÚ¡£

²Î¿¼ÎÄÏ×£ºD.R.Lide, CRC handbook of chemistry and physics, 84th ed., CRC press, Boca Raton. 2004

Õâ¸öÊÖ²áÿһÁ½Äê¾Í³öÒ»±¾£¬Èç¹ûÕÒ²»µ½ÕâÒ»±¾£¬ÕÒµ½ÆäËüÄê·ÝµÄÒ²¿ÉÒÔ£¬ÄÚÈݲ»»áÓÐÌ«´ó±ä»¯¡£
4Â¥2009-04-02 16:37:24
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

cxz314

ľ³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
Originally posted by ÀÏ»¢´óÍõ at 2009-4-2 16:37:
¿ÉÒÔȥͼÊé¹ÝÕÒCRC handbook of chemiistry and physics¡£

¶ÔÓÚҺ̬½ðÊôÃܶȣ¬ÓйØÁª¹«Ê½£º rho=rhom-k(t-tm)
tmÊÇÈÛµã(¡æ£©£¬¶ÔAlΪ660.32
rhomÊÇÈÛµãʱÃܶȣ¨g/cm^-3 £©£¬ ¶ÔAl Ϊ2.375
kÊDzÎÊý£¨g/cm^-3 ...

Ì«¸ÐлÄãÁË£¡
5Â¥2009-04-02 16:57:03
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ cxz314 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 278Çóµ÷¼Á +25 ·¶æÃÄÈ 2026-04-07 28/1400 2026-04-09 14:15 by Delta2012
[¿¼ÑÐ] ²ÄÁϹ¤³Ì085601£¬270Çóµ÷¼Á +26 @ASDF1234 2026-04-08 27/1350 2026-04-09 10:56 by smile-δÑë
[¿¼ÑÐ] һ־Ը³¶«´óѧ071000ÉúÎïѧѧ˶³õÊÔ·ÖÊý276Çóµ÷¼Á +3 Ľ¾øcc 2026-04-09 3/150 2026-04-09 09:57 by liuhuiying09
[¿¼ÑÐ] 308Çóµ÷¼Á +16 ÌÈÈôÆð·çÁËÄØ 2026-04-05 16/800 2026-04-08 23:03 by Öí»á·É
[¿¼ÑÐ] 270Çóµ÷¼Á +3 031127 2026-04-06 4/200 2026-04-08 21:00 by ÄæË®³Ë·ç
[¿¼ÑÐ] 273Çóµ÷¼Á +41 ÂóС¶£µ± 2026-04-06 48/2400 2026-04-08 15:16 by screening
[¿¼ÑÐ] Ò»Ö¾Ô¸211£¬»¯Ñ§Ñ§Ë¶£¬310·Ö£¬±¾¿ÆÖصãË«·Ç£¬Çóµ÷¼Á +10 ŬÁ¦·Ü¶·112 2026-04-07 10/500 2026-04-08 15:01 by screening
[¿¼ÑÐ] 304Çóµ÷¼Á +10 ËØÄê¼ÀÓï 2026-04-06 17/850 2026-04-08 09:05 by À¶ÔÆË¼Óê
[¿¼ÑÐ] ÉúÎïѧѧ˶Çóµ÷¼Á£º351·ÖÒ»Ö¾Ô¸ÄϾ©Ê¦·¶´óѧÉúÎïѧרҵ +6 ¡­¡«¡¢Íõ¡­¡« 2026-04-06 7/350 2026-04-06 18:54 by macy2011
[¿¼ÑÐ] 0855Çóµ÷¼Á²ÄÁÏ +11 ºìÌÒׯׯ 2026-04-04 12/600 2026-04-06 10:26 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 319Çóµ÷¼Á +3 handrui 2026-04-05 3/150 2026-04-06 09:33 by jp9609
[¿¼ÑÐ] 277Çóµ÷¼Á +5 ¿¼Ñе÷¼Álxh 2026-04-05 5/250 2026-04-05 19:03 by chy09050039
[¿¼ÑÐ] µ÷¼ÁÇóÖú +10 Ïë»»ÊÖ»ú²»Ïë½âÊ 2026-04-02 13/650 2026-04-05 09:41 by sam3303
[¿¼ÑÐ] 085601£¬Ò»Ö¾Ô¸Ïôó334¸´ÊÔ±»Ë¢Çóµ÷¼Á +13 ÔøÑöÖ® 2026-04-03 15/750 2026-04-04 20:13 by dongzh2009
[¿¼ÑÐ] Ò»Ö¾Ô¸0817»¯Ñ§¹¤³ÌÓë¼¼Êõ£¬Çóµ÷¼Á +24 ÎÒ²»ÊÇÖ»Òò 2026-04-02 28/1400 2026-04-04 15:15 by dongzh2009
[¿¼ÑÐ] 297Çóµ÷¼Á +11 ljy20040718£¡ 2026-04-03 13/650 2026-04-04 09:23 by À´¿´Á÷ÐÇÓê10
[¿¼ÑÐ] ¿¼Ñе÷¼Á +3 Draa 2026-04-03 3/150 2026-04-03 17:37 by hgwz7468
[¿¼ÑÐ] ¿¼Ñе÷¼Á +8 ²»°®ºÈÒûÁÏ 2026-04-03 8/400 2026-04-03 16:40 by Mistake-J
[¿¼ÑÐ] 366Çóµ÷¼Á +7 sbdnd 2026-04-03 7/350 2026-04-03 12:40 by cymywx
[¿¼ÑÐ] 260Çóµ÷¼Á +6 ÖìÜÆÁÕ 2026-04-02 6/300 2026-04-02 20:27 by 6781022
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û