| ²é¿´: 576 | »Ø¸´: 10 | |||
| µ±Ç°Ö÷ÌâÒѾ´æµµ¡£ | |||
ÓÑ·çÌú³æ (СÓÐÃûÆø)
|
[½»Á÷]
¸ÃÔõôÀí½âÕâ¾ä»°£¿Ð»Ð»
|
||
|
Since the product energy is higher than that of the reactant cracking is not a thermodynamically favourable process. ÄÜ´Ó²úÎïµÄÄÜÁ¿¸ßÓÚ·´Ó¦ÎïµÄÄÜÁ¿¾ÍµÃ³öÕâ²»ÊÇÒ»¸öÈÈÁ¦Ñ§¹ý³ÌÂ𣿠³ýÁËÈÈÁ¦Ñ§¹ý³Ì»¹ÓÐʲô¹ý³ÌÄØ£¿ Íû´ó¼ÒÖ¸µãһϣ¡ лл£¡ |
» ²ÂÄãϲ»¶
¿ÉÉúÎï½µ½â¾Ûõ¥ÕýÔÚÖØËÜÏÖ´úÒ½ÁÆÆ÷е
ÒѾÓÐ0È˻ظ´
26½ì²©Ê¿ÉêÇë
ÒѾÓÐ4È˻ظ´
Óлú¸ß·Ö×Ó²ÄÁÏÂÛÎÄÈóÉ«/·ÒëÔõôÊÕ·Ñ?
ÒѾÓÐ151È˻ظ´
PLLA ΢ÇòÔÚÉúÎïҽѧÁìÓòµÄÑо¿ÓëÓ¦ÓÃ
ÒѾÓÐ1È˻ظ´
PLLA ΢ÇòµÄ²ÄÁÏÌØÐÔÓëÖÆ±¸¹¤ÒÕ½âÎö
ÒѾÓÐ0È˻ظ´
Ò½ÓþۼºÄÚõ¥£¨PCL£©È«½âÎö£º´ÓÁ½¶Îʽ½µ½âµ½×éÖ¯¹¤³ÌÓ¦ÓÃ
ÒѾÓÐ0È˻ظ´
·´Ïà¹è½ºÈçºÎÔÙÉú£¿
ÒѾÓÐ1È˻ظ´
¹þ¶û±õÀí¹¤´óѧ2026ÄêÑо¿Éúµ÷¼Á£¬²ÄÁÏ¿ÆÑ§Ó뻯ѧ¹¤³ÌѧԺÑо¿Éúµ÷¼Á
ÒѾÓÐ3È˻ظ´
Î人һ±¾¸ßУÕÐÊÕ²ÄÁÏ¡¢»¯Ñ§¡¢¸ß·Ö×Ó¡¢·ÄÖ¯¡¢ÉúÎïÏà¹Ø×¨ÒµË¶Ê¿Éú
ÒѾÓÐ0È˻ظ´
yinhy
ÖÁ×ðľ³æ (ÕýʽдÊÖ)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 10357.3
- Ìû×Ó: 550
- ÔÚÏß: 645.9Сʱ
- ³æºÅ: 496375
- ×¢²á: 2008-01-18
- ÐÔ±ð: GG
- רҵ: ´ß»¯»¯Ñ§
¡ï
heavence007(½ð±Ò+1,VIP+0):ok
heavence007(½ð±Ò+1,VIP+0):ok
|
ÊDz»ÊÇ¿ÉÒÔÕâôÀí½â ¼ÈÈ»²úÎïµÄÄÜÁ¿¸ßÓÚ·´Ó¦ÎïµÄÄÜÁ¿£¬Òò´ËÁÑ»¯¾Í²»ÊÇÒ»¸ö´¿ÈÈÁ¦Ñ§ÉÏÒ×ÓÚ·¢ÉúµÄ¹ý³Ì |
2Â¥2008-05-06 14:05:37
ÓÑ·ç
Ìú³æ (СÓÐÃûÆø)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 213.4
- É¢½ð: 4
- Ìû×Ó: 147
- ÔÚÏß: 21.4Сʱ
- ³æºÅ: 542650
- ×¢²á: 2008-04-09
- רҵ: µç»¯Ñ§
3Â¥2008-05-06 14:32:40
linghe136
½ð³æ (ÕýʽдÊÖ)
- Ó¦Öú: 11 (СѧÉú)
- ½ð±Ò: 1392
- É¢½ð: 180
- Ìû×Ó: 445
- ÔÚÏß: 91.7Сʱ
- ³æºÅ: 536586
- ×¢²á: 2008-03-31
- ÐÔ±ð: GG
- רҵ: ´ß»¯»¯Ñ§

4Â¥2008-05-06 15:30:34
yinhy
ÖÁ×ðľ³æ (ÕýʽдÊÖ)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 10357.3
- Ìû×Ó: 550
- ÔÚÏß: 645.9Сʱ
- ³æºÅ: 496375
- ×¢²á: 2008-01-18
- ÐÔ±ð: GG
- רҵ: ´ß»¯»¯Ñ§
¡ï
wangkj80(½ð±Ò+1,VIP+0):ok
wangkj80(½ð±Ò+1,VIP+0):ok
|
Ò»°ã´ÓÈÈÁ¦Ñ§ºÍ¶¯Á¦Ñ§¿¼ÂÇ Óеķ´Ó¦ÈÈÁ¦Ñ§ÉÏ¿ÉÒÔ×Ô·¢·´Ó¦£¬µ«ÊǶ¯Á¦Ñ§ÉÏÀ´½²·´Ó¦ËÙ¶ÈÌ«Âý£¬ÈçÇâºÍÑõµÄ·´Ó¦£¬ÈÈÁ¦Ñ§ÉÏûÓÐÎÊÌ⣬µ«ÊDz»¸øµãÍâÁ¦µÄ»°»ìÔÚÒ»¿é·´Ó¦¾ÍÊǺÜÂý£¬ÈÃÄã¶¼¾õ²ì²»µ½¡£ »¹Óеķ´Ó¦¿ÉÄÜÈÈÁ¦Ñ§²»ÊÇ×Ô·¢µÄ£¬µ«ÊǶ¯Á¦Ñ§ÉÏ·´Ó¦ËٶȺܿ죬ºÇºÇ£¬Õâ¸öÀý×ÓÒ»ÏÂ×ÓÏë²»ÆðÀ´ÁË¡£ |
5Â¥2008-05-07 08:32:32
hsying
Ìú³æ (ÕýʽдÊÖ)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 65.3
- É¢½ð: 41
- Ìû×Ó: 733
- ÔÚÏß: 105.2Сʱ
- ³æºÅ: 347837
- ×¢²á: 2007-04-17
- רҵ: »¯Ñ§¶¯Á¦Ñ§
6Â¥2008-05-07 08:43:27
×íÏç³£¿Í
ľ³æ (ÖªÃû×÷¼Ò)
»ìÖ®
- Ó¦Öú: 3 (Ó×¶ùÔ°)
- ¹ó±ö: 0.1
- ½ð±Ò: 8147.2
- É¢½ð: 866
- ºì»¨: 12
- ɳ·¢: 6
- Ìû×Ó: 5291
- ÔÚÏß: 1424.7Сʱ
- ³æºÅ: 296889
- ×¢²á: 2006-11-18
- ÐÔ±ð: GG
- רҵ: »ìÁËÔÙ»ì
¡ï
wangkj80(½ð±Ò+1,VIP+0):ok
wangkj80(½ð±Ò+1,VIP+0):ok
|
¶þÂ¥ºÃÏñ±È½ÏÓеÀÀí£º ÓÉÓÚ²úÎïÄÜÁ¿¸ßÓÚ·´Ó¦ÎïÄÜÁ¿£¬ÁѽⷴӦ²»¾ß±¸ÈÈÁ¦Ñ§ÓÅÊÆ¡£ ×Ô·¢²»×Ô·¢¾ÍÊÇÈÈÁ¦Ñ§ÓÅÊÆ¡£Êµ¼ÊÉϾÍÊÇ¡÷GµÄ´óС¡£ ÕýÒòΪÁѽⷴӦÎüÈÈ£¬¶øÇÒÊÇ·Ö×ÓÊýÔö¼ÓµÄ·´Ó¦£¬Êʵ±µÄÌá¸ßζȾÍÄÜʹÆä¾ßÓÐÈÈÁ¦Ñ§ÓÅÊÆ¡£ |

7Â¥2008-05-07 09:27:42
ÓÑ·ç
Ìú³æ (СÓÐÃûÆø)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 213.4
- É¢½ð: 4
- Ìû×Ó: 147
- ÔÚÏß: 21.4Сʱ
- ³æºÅ: 542650
- ×¢²á: 2008-04-09
- רҵ: µç»¯Ñ§
8Â¥2008-05-07 10:51:39
ÎÚÖéÄÂÇß
Òø³æ (СÓÐÃûÆø)
- Ó¦Öú: 2 (Ó×¶ùÔ°)
- ½ð±Ò: 875.7
- É¢½ð: 300
- ºì»¨: 3
- Ìû×Ó: 211
- ÔÚÏß: 75.7Сʱ
- ³æºÅ: 548859
- ×¢²á: 2008-04-19
- ÐÔ±ð: GG
- רҵ: ¹â×ÓÓë¹âµç×ÓÆ÷¼þ

9Â¥2008-07-12 02:01:39
fluiz
½ð³æ (СÓÐÃûÆø)
²»ÊÇFLY
- Ó¦Öú: 9 (Ó×¶ùÔ°)
- ½ð±Ò: 1398.2
- Ìû×Ó: 296
- ÔÚÏß: 86.7Сʱ
- ³æºÅ: 580266
- ×¢²á: 2008-07-11
- ÐÔ±ð: GG
- רҵ: ÎÞ»ú²ÄÁÏ»¯Ñ§

10Â¥2008-08-06 10:44:31













»Ø¸´´ËÂ¥