Znn3bq.jpeg
±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 3507  |  »Ø¸´: 11
±¾Ìû²úÉú 1 ¸ö ²©Ñ§EPI £¬µã»÷ÕâÀï½øÐв鿴
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

ÀîÉнÜ

ľ³æ (ÖøÃûдÊÖ)

[½»Á÷] ÒÒËáÒÒõ¥²»ÈÜÓÚÄÄЩÓлúÈܼÁ£¿

ÒÒËáÒÒõ¥²»ÈÜÓÚÄÄЩÓлúÈܼÁ£¿
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zhitong

½ð³æ (СÓÐÃûÆø)

ÀîÉнÜ(½ð±Ò+1, ²©Ñ§EPI+1): 2010-04-29 08:51
ÀîÉнÜ(½ð±Ò+1): 2010-04-29 08:51
ÒÒËáÒÒõ¥Óֳƴ×ËáÒÒõ¥Ó¢ÎÄÃû³ÆÎªethyl acetate¡£ÊÇÒÒËáÖеÄôÇ»ù±»ÒÒÑõ»ùÈ¡´ú¶øÉú³ÉµÄ»¯ºÏÎ½á ¹¹¼òʽΪCH3COOCH2CH3¡£´¿¾»µÄÒÒËáÒÒõ¥ÊÇÎÞɫ͸Ã÷Óз¼ÏãÆøÎ¶µÄÒºÌ壬È۵㣺-83.6¡æ£¬·Ðµã£º77.06 ¡æ£¬Ïà¶ÔÃܶÈ(Ë®=1)£º0.894-0.898 £¬Ïà¶ÔÕôÆøÃܶÈ(¿ÕÆø=1)£º3.04£¬ÓÐÇ¿ÁÒµÄÃÑËÆµÄÆøÎ¶£¬ÇåÁ顢΢ ´ø¹ûÏãµÄ¾ÆÏ㣬Ò×À©É¢£¬²»³Ö¾Ã¡£ ΢ÈÜÓÚË®£¬ÈÜÓÚ´¼¡¢Íª¡¢ÃÑ¡¢ÂȷµȶàÊýÓлúÈܼÁ¡£ÕâûÓÐÌáÓлúËáËá¡¢Óлú°·¡¢±½¼°ÑÜÉúÎïÄã¿ÉÒÔ×Ô¼ºÊÔһϣ¬Õâ¸ö¶¼Ëµ²»ºÃ
5Â¥2010-04-28 18:14:53
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 12 ¸ö»Ø´ð

chunjihong

ľ³æ (СÓÐÃûÆø)

ÀîÉнÜ(½ð±Ò+1): 2010-04-29 08:51
ºÃÏñ²»ÈÜÓÚÏñÒÒËáÕâÑùµÄÈõËá°É
²»Ì«È·¶¨ºÇºÇ
2Â¥2010-04-28 17:18:14
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

gaofeng925

°æÖ÷ (ÖªÃû×÷¼Ò)

ÀîÉнÜ(½ð±Ò+1): 2010-04-29 08:51
ÍéÌþÀàµÄºÃÏñ²»ÈÝ
3Â¥2010-04-28 17:23:24
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÀîÉнÜ

ľ³æ (ÖøÃûдÊÖ)

ÄܾßÌåµ½ÄÄÖÖÈܼÁÂ𣿾ÙЩ³£¼ûµÄÀý×Ó£¬Ð»Ð»°¡
4Â¥2010-04-28 17:26:34
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ×÷ÔÔ330µ÷¼Á +3 ÎÒÒªÉϺÃѧ 2026-04-02 4/200 2026-04-07 19:54 by biomichael
[¿¼ÑÐ] 0854µç×ÓÐÅÏ¢319Çóµ÷¼Á£¨½ÓÊÜ¿çרҵµ÷¼Á£© +4 ÐÇÐDz»Õ£ÑÛà¶ 2026-04-05 5/250 2026-04-07 18:36 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 312Çóµ÷¼Á +18 gtw1 2026-04-06 20/1000 2026-04-07 18:16 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 305·ÖÇóµ÷¼Á +3 ¹þ_¹þ_¹þ_¹þ_¹þ 2026-04-04 5/250 2026-04-07 14:49 by ¹þ_¹þ_¹þ_¹þ_¹þ
[¿¼ÑÐ] 319·Ö085702°²È«¹¤³ÌÇóµ÷¼Á +6 rious 2026-04-05 6/300 2026-04-07 09:42 by jp9609
[˶²©¼ÒÔ°] 0856²ÄÁÏ»¯¹¤Çóµ÷¼Á£¬Ò»Ö¾Ô¸211£¬³õÊԳɼ¨349 +4 ½­»´±±Ô 2026-04-05 4/200 2026-04-06 22:44 by chenzhimin
[¿¼ÑÐ] ר˶304ÕÒµ÷¼Á£¬Ò»Ïß³ÇÊÐ×îºÃ +3 ÀîlslÀî 2026-04-05 3/150 2026-04-06 12:16 by ffffjjjj
[¿¼ÑÐ] 0817»¯Ñ§¹¤³ÌÓë¼¼ÊõÇóµ÷¼Á£¬Ò»Ö¾Ô¸Öк£Ñó319 +14 lv945 2026-04-04 14/700 2026-04-06 10:20 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 327Çóµ÷¼Á +4 ʰ¹âÈÎȾ 2026-04-05 4/200 2026-04-05 20:16 by ÄϺ½~ÍòÀÏʦ
[¿¼ÑÐ] ²ÄÁÏר˶(0856) 339·ÖÇóµ÷¼Á +10 ¹þ¹þ¹þ¶ì¹þ¹þ¹þ 2026-04-04 10/500 2026-04-05 18:51 by À¶ÔÆË¼Óê
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +18 Ò»ÑùYWY 2026-04-02 19/950 2026-04-04 22:14 by hemengdong
[¿¼ÑÐ] 338Çóµ÷¼Á +7 êɹ¦? 2026-04-03 7/350 2026-04-04 20:37 by À¶ÔÆË¼Óê
[¿¼ÑÐ] [µ÷¼ÁÐÅÏ¢]085408¹âµçÐÅÏ¢ Çóµ÷¼Á ×Ü·Ö291·ÖÊýÒ»Ó¢Ò» +3 iz11az 2026-04-02 3/150 2026-04-04 19:09 by À¶ÔÆË¼Óê
[¿¼ÑÐ] ±¾¿Æ211£¬×¨Òµ085404£¬293·ÖÇëÇóµ÷¼Á +5 Á«²Ë¾ÍÊÇź°É 2026-04-04 5/250 2026-04-04 14:08 by ÕâÊÇÒ»¸öÎÞÁĵÄê
[¿¼ÑÐ] ²ÄÁÏרҵ383Çóµ÷¼Á +8 ¹ùÑôÑôÑô³É 2026-04-03 8/400 2026-04-04 10:29 by Rednal.
[¿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] 0705Àíѧ294Çóµ÷¼Á +3 ³É¹û³É¹ûcg5 2026-04-03 3/150 2026-04-03 14:04 by simons1972
[¿¼ÑÐ] 313Çóµ÷¼Á +3 ¡«Î¢Î¢Á¹¡« 2026-04-03 3/150 2026-04-03 11:25 by à£à£à£0119
[¿¼ÑÐ] 266Çóµ÷¼Á +4 ѧԱ97LZgn 2026-04-02 4/200 2026-04-02 13:03 by yulian1987
[¿¼ÑÐ] 285Çóµ÷¼Á +11 AZMK 2026-04-01 11/550 2026-04-01 22:40 by peike
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û