²é¿´: 1694  |  »Ø¸´: 13

hht666

½ð³æ (ÕýʽдÊÖ)

[½»Á÷] ¡¾½»Á÷¡¿ÌÖÂÛ¡¿°ÑÒ»ÕÅֽ˺¿ª »á²»»á³¶¶ÏһЩ»¯Ñ§¼ü£¿ À´µãÀíÂÛ·ÖÎö ÒÑÓÐ11È˲ÎÓë

±¾ÈËÈÏΪÍêÈ«¿ÉÒÔ³¶¶Ï»¯Ñ§¼ü£¬ÀíÓÉÈçÏ¡£
¼ÙÉèÖ½ÕŽØÃæ¶¼ÊÇCC¼ü£¬¼üÄÜΪ348KJ/mol, Ö½Õźñ¶ÈΪ0.1mm, ̼ԭ×ÓÖ±¾¶Îª0.22ÄÉÃ×£¬ ¼ô¶Ï1Ã׳¤µÄÖ½ÕÅÐèÒªµÄ¹¦¿ÉÒÔ¼ÆËã³ö£¬
0.0001*348000/((0.11*10¡Ä-9)2*PI*6.02*10¡Ä23)
¼ô¿ª1Ã×µÄÖ½ÕÅÖ»Ðè0.00152 ½¹¶úµÄ¹¦£¬¶øÇÒÕâÊǼÙÉèÐèÒªµÄ×î´ó¿ÉÄܵŦ¡£Èç¹ûÖ½ÕŽØÃæ´æÔÚȱÏÝ¿Õ϶£¬ËùÐèµÄ¹¦¸üС£¬µ±È»ÔÚÕâÖÖÇé¿öÏÂÒ²²»´æÔÚ³¶¶Ï»¯Ñ§¼ü¡£

[ Last edited by hht666 on 2011-4-11 at 14:48 ]
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍÆ¼ö: (ÎÒÒ²ÒªÔÚÕâÀïÍÆ¹ã)

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
2Â¥2011-04-11 14:05:42
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zhenxiong

Í­³æ (ÖøÃûдÊÖ)

×öµÈ¸ßÊÖ½â´ð
3Â¥2011-04-11 14:31:43
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

cupidskj

½ð³æ (СÓÐÃûÆø)

¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
ÈçºÎÓÃ1m¿Ì¶ÈµÄ³ßÁ¿³ö1mmµÄ¾àÀë
4Â¥2011-04-16 12:38:08
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

jocelyn2012

гæ (³õÈëÎÄ̳)

ÕâÎÊÌâºÜÊÇÆô·¢Ë¼Î¬
5Â¥2012-05-07 16:47:52
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

enovy

½ð³æ (СÓÐÃûÆø)

û¿´¶®£¬²»ÖªµÀÄãÊÇÈçºÎ¶Ô±ÈµÄ£¬Ã»¿´³öÄã¶Ï¿ª·Ö×Ó¼äÁ¦ºÍ»¯Ñ§¼üµÄÄÜÁ¿µÄÇø±ð£¬·Ö×Ó¼äÁ¦Ô¶Ð¡ÓÚ»¯Ñ§¼üµÄÄÜÁ¿£¬°ÑÒ»ÕÅֽ˺¿ª£¬Ó¦¸ÃÖ»ÄÜÊǰѷÖ×Ó²ð¿ªÁË¡£¡£ºÎ¿ö£¬Èç¹û»¯Ñ§¼ü¶ÏÁ˵ϰ£¬µ¥¸öµÄ´øµçµÄÔ­×ÓÈçºÎ±£´æ£¿
ÓÐÒ»ÖÖÄñ¶ùÊÇÓÀÔ¶Ò²¹Ø²»×¡µÄ£¬ÒòΪËüµÄÿƬÓðÒíÉ϶¼Õ´ÂúÁË×ÔÓɵĹâ»Ô
6Â¥2012-05-08 13:48:46
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

hhj823

½ð³æ (СÓÐÃûÆø)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ÕâÑùµÄ»°Äª²»ÊÇÂòÕÅ3A µÄ´òÓ¡Ö½ÇÐÒ»ÇÐÄÜÇгöÒ»°Ñ°ÙÔª´ó³®°¡£¿
7Â¥2012-05-08 15:08:58
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

hulj

ľ³æ (ÕýʽдÊÖ)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ÒýÓûØÌû:
834331Â¥: Originally posted by cupidskj at 2011-04-16 12:38:08:
ÈçºÎÓÃ1m¿Ì¶ÈµÄ³ßÁ¿³ö1mmµÄ¾àÀë

ÄѵÀÄã²»ÖªµÀÓÐÖÖÒÇÆ÷½Ðºñ¶È¼ÆÂð
Toliveinmyownstyle.
8Â¥2012-05-08 15:47:31
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

kitaro

½ð³æ (ÕýʽдÊÖ)

°ÑÒ»ÕÅÖ½¼ô¿ªµ¹ÊÇ¿ÉÒÔ¼ô¶ÏһЩ»¯Ñ§¼üµÄ
ÎÒÈÏΪ
9Â¥2012-05-08 15:48:17
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xiaohongfeng

ľ³æ (ÕýʽдÊÖ)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ÒýÓûØÌû:
1262410Â¥: Originally posted by kitaro at 2012-05-08 15:48:17:
°ÑÒ»ÕÅÖ½¼ô¿ªµ¹ÊÇ¿ÉÒÔ¼ô¶ÏһЩ»¯Ñ§¼üµÄ
ÎÒÈÏΪ

˺¿ªºÍ¼ô¿ªµÄ²î±ðÔÚÄÄÀïÄØ£¿
Ò»¸öÈ˵Ä×ÔÐÅÄÜ´øÀ´ÎÞÇîµÄ¶¯Á¦£¬ÍÏÑÓÊÇ¿ÆÑÐ×î´óµÄµÐÈË£¡
10Â¥2012-05-08 15:51:42
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ hht666 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 265Çóµ÷¼Á +5 ÁºÁºÐ£Ð£ 2026-03-19 5/250 2026-03-20 05:54 by laoshidan
[¿¼²©] ¶«»ªÀí¹¤´óѧ»¯²Äרҵ26½ì˶ʿ²©Ê¿ÉêÇë +8 zlingli 2026-03-13 8/400 2026-03-19 16:32 by ÇáËɲ»ÉÙËæ
[¿¼ÑÐ] Ò»Ö¾Ô¸Äϲý´óѧ£¬327·Ö£¬²ÄÁÏÓ뻯¹¤085600 +3 Ncdx123456 2026-03-19 3/150 2026-03-19 13:18 by houyaoxu
[¿¼ÑÐ] 287Çóµ÷¼Á +3 ³¿»èÏßÓëÐǺ£ 2026-03-19 4/200 2026-03-19 12:32 by peike
[¿¼ÑÐ] ²ÄÁÏ¿¼Ñе÷¼Á +3 xwt¡£ 2026-03-19 3/150 2026-03-19 11:22 by wãåÑôw
[¿¼ÑÐ] Ò»Ö¾Ô¸Öк£Ñó²ÄÁϹ¤³Ìר˶330·ÖÇóµ÷¼Á +7 С²Ä»¯±¾¿Æ 2026-03-18 7/350 2026-03-19 10:46 by Linda Hu
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á£¬Çó¸÷λÀÏʦÊÕÁô +10 ÇïÓÐľ±± 2026-03-14 10/500 2026-03-19 05:52 by anny19840123
[¿¼ÑÐ] 354Çóµ÷¼Á +4 Tyoumou 2026-03-18 7/350 2026-03-18 21:45 by Tyoumou
[¿¼ÑÐ] »¯Ñ§¹¤³Ì321·ÖÇóµ÷¼Á +15 ´óÃ×·¹£¡ 2026-03-15 18/900 2026-03-18 14:52 by haxia
[¿¼ÑÐ] 311Çóµ÷¼Á +11 ¶¬Ê®Èý 2026-03-15 12/600 2026-03-18 14:36 by ÐÇ¿ÕÐÇÔÂ
[¿¼ÑÐ] 302Çóµ÷¼Á +10 ºôºôºô¡£¡£¡£¡£ 2026-03-17 10/500 2026-03-18 12:45 by Linda Hu
[¿¼ÑÐ] 290Çóµ÷¼Á +3 p asserby. 2026-03-15 4/200 2026-03-17 16:35 by wangkm
[¿¼ÑÐ] 275Çóµ÷¼Á +4 Ì«Ñô»¨ÌìÌ쿪ÐÄ 2026-03-16 4/200 2026-03-17 10:53 by ¹¦·ò·è¿ñ
[¿¼ÑÐ] 0703 ÎïÀí»¯Ñ§µ÷¼Á +3 ÎÒ¿ÉÒÔÉϰ¶µÄ¶Ô 2026-03-13 5/250 2026-03-16 10:50 by ÎÒ¿ÉÒÔÉϰ¶µÄ¶ÔÂ
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á 290·ÖÓпÆÑо­Àú£¬ÂÛÎÄÔÚͶ +7 ÄåÄågk 2026-03-14 7/350 2026-03-16 10:12 by houyaoxu
[¿¼ÑÐ] 327Çóµ÷¼Á +6 ʰ¹âÈÎȾ 2026-03-15 11/550 2026-03-15 22:47 by ʰ¹âÈÎȾ
[¿¼ÑÐ] 070305Çóµ÷¼Á +3 mlpqaz03 2026-03-14 4/200 2026-03-15 11:04 by peike
[¿¼ÑÐ] 080500£¬²ÄÁÏѧ˶302·ÖÇóµ÷¼ÁѧУ +4 ³õʶ¿ÉÀÖ 2026-03-14 5/250 2026-03-14 21:08 by peike
[¿¼ÑÐ] Öпƴó²ÄÁÏר˶319Çóµ÷¼Á +3 ÃÏöβÄÁÏ 2026-03-13 3/150 2026-03-14 18:10 by houyaoxu
[˶²©¼ÒÔ°] 085600 260·ÖÇóµ÷¼Á +3 Ìì¿Õ»¹ÏÂÓêô 2026-03-13 5/250 2026-03-13 18:46 by Ìì¿Õ»¹ÏÂÓêô
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û