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mdzhao
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- ²©Ñ§EPI: 13
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 2850.7
- Ìû×Ó: 875
- ÔÚÏß: 11.6Сʱ
- ³æºÅ: 858600
- ×¢²á: 2009-09-28
- ÐÔ±ð: MM
- רҵ: ÐÅÏ¢×ÊÔ´¹ÜÀí
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s308100075(½ð±Ò+1,VIP+0):hen hao qq 409339641 jia wo a 12-16 18:41
s308100075(½ð±Ò+1,VIP+0):hen hao qq 409339641 jia wo a 12-16 18:41
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2Â¥2009-12-15 23:05:09
caozhichao0
½ð³æ (ÕýʽдÊÖ)
- ²©Ñ§EPI: 2
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 3.8
- É¢½ð: 1035
- Ìû×Ó: 326
- ÔÚÏß: 68.5Сʱ
- ³æºÅ: 884227
- ×¢²á: 2009-10-26
- ÐÔ±ð: GG
- רҵ: ½ðÊôÓлú»¯Ñ§

3Â¥2009-12-15 23:13:24
s308100075
½ð³æ (ÕýʽдÊÖ)
zijideng
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4Â¥2009-12-17 14:51:13
s308100075
½ð³æ (ÕýʽдÊÖ)
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5Â¥2009-12-28 12:42:11
tanganney
Òø³æ (СÓÐÃûÆø)
- ²©Ñ§EPI: 8
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 330.6
- Ìû×Ó: 120
- ÔÚÏß: 15.9Сʱ
- ³æºÅ: 929347
- ×¢²á: 2009-12-16
6Â¥2009-12-28 14:16:03
xianren8516
ľ³æ (ÕýʽдÊÖ)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 5274.5
- ºì»¨: 2
- Ìû×Ó: 446
- ÔÚÏß: 97.6Сʱ
- ³æºÅ: 660683
- ×¢²á: 2008-11-23
- ÐÔ±ð: GG
- רҵ: Ó¦Óû¯Ñ§/¹¦ÄÜÌÕ´É

7Â¥2009-12-28 16:25:36
s308100075
½ð³æ (ÕýʽдÊÖ)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 1072
- É¢½ð: 206
- ºì»¨: 1
- ɳ·¢: 2
- Ìû×Ó: 882
- ÔÚÏß: 171.8Сʱ
- ³æºÅ: 714703
- ×¢²á: 2009-03-04
- ÐÔ±ð: GG
- רҵ: ÆäËûÎÞ»ú·Ç½ðÊô²ÄÁÏ
ÎÒËãµÄÊÇ0.408nm
|
d12=d[C-H]2+d[C-C]2-2d[C-H][C-C]cos110; d22= d12=d[C-O]2+d[O-H]2-2d[C-O][O-H]cos106.9; d1=2.164 A; d2=1.919 A d=d1+d2=4.1 A=0.408 nm; d[C-H]=1.113 A d[C-C]=1.514 A d[C-O]=1.421 A; d[O-H]=0.942 A; The molecular length of ethanol measured by Chem3D ultra software is 0.408 nm. |
8Â¥2009-12-28 17:09:21
s308100075
½ð³æ (ÕýʽдÊÖ)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 1072
- É¢½ð: 206
- ºì»¨: 1
- ɳ·¢: 2
- Ìû×Ó: 882
- ÔÚÏß: 171.8Сʱ
- ³æºÅ: 714703
- ×¢²á: 2009-03-04
- ÐÔ±ð: GG
- רҵ: ÆäËûÎÞ»ú·Ç½ðÊô²ÄÁÏ
ÎÒËãµÄÊÇ0.408nm
|
d12=d[C-H]2+d[C-C]2-2d[C-H][C-C]cos110; d22= d12=d[C-O]2+d[O-H]2-2d[C-O][O-H]cos106.9; d1=2.164 A; d2=1.919 A d=d1+d2=4.1 A=0.408 nm; d[C-H]=1.113 A d[C-C]=1.514 A d[C-O]=1.421 A; d[O-H]=0.942 A; The molecular length of ethanol measured by Chem3D ultra software is 0.408 nm. |
9Â¥2009-12-28 17:09:40
s308100075
½ð³æ (ÕýʽдÊÖ)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 1072
- É¢½ð: 206
- ºì»¨: 1
- ɳ·¢: 2
- Ìû×Ó: 882
- ÔÚÏß: 171.8Сʱ
- ³æºÅ: 714703
- ×¢²á: 2009-03-04
- ÐÔ±ð: GG
- רҵ: ÆäËûÎÞ»ú·Ç½ðÊô²ÄÁÏ
ÎÒËãµÄÊÇ0.408nm
|
d12=d[C-H]2+d[C-C]2-2d[C-H][C-C]cos110; d22= d12=d[C-O]2+d[O-H]2-2d[C-O][O-H]cos106.9; d1=2.164 A; d2=1.919 A d=d1+d2=4.1 A=0.408 nm; d[C-H]=1.113 A d[C-C]=1.514 A d[C-O]=1.421 A; d[O-H]=0.942 A; The molecular length of ethanol measured by Chem3D ultra software is 0.408 nm. ![]() ![]() |
10Â¥2009-12-28 17:10:08











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