| ²é¿´: 236 | »Ø¸´: 4 | ||
| µ±Ç°Ö÷ÌâÒѾ´æµµ¡£ | ||
| ¡¾ÐüÉͽð±Ò¡¿»Ø´ð±¾ÌûÎÊÌ⣬×÷ÕßIFR2002½«ÔùËÍÄú 5 ¸ö½ð±Ò | ||
| µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû | ||
[ÇóÖú]
ÇóÖú·ÒëÒ»¾ä»°,²¢¸øÓè½âÊÍ!
|
||
|
Distillation through a 12-in vigreux column °ïÎÒ½âÊÍÏÂΤÊÏ·ÖÁóÖùÇ°ÃæµÄ12ɶÒâ˼? |
» ²ÂÄãϲ»¶
ÊÕµ½¸´ÊÔµ÷¼Áµ«ÊÇÈ¥²»ÁË
ÒѾÓÐ7È˻ظ´
260Çóµ÷¼Á
ÒѾÓÐ5È˻ظ´
¼±Ðèµ÷¼Á
ÒѾÓÐ10È˻ظ´
É격/¿¼²©
ÒѾÓÐ4È˻ظ´
»¯¹¤Ñ§Ë¶294·Ö£¬Çóµ¼Ê¦ÊÕÁô
ÒѾÓÐ37È˻ظ´
Çóµ÷¼Á
ÒѾÓÐ11È˻ظ´
Ò»Ö¾Ô¸»ªÖÐũҵ071010£¬320Çóµ÷¼Á
ÒѾÓÐ19È˻ظ´
304Çóµ÷¼Á
ÒѾÓÐ7È˻ظ´
Ç󲩵¼£üÉúÎïÖÊ»ù¶à¿×̼/³¬¼¶µçÈÝ·½Ïò£¬ÒÑÓÐÏà¹Ø³É¹û£¬Ñ°ÄÜÔ´²ÄÁÏ/̼²ÄÁÏ·½ÏòÀÏʦ
ÒѾÓÐ3È˻ظ´
¶þ±½¼×ͪËáÀàÑÜÉúÎï
ÒѾÓÐ6È˻ظ´
liuhfyabao
ľ³æ (ÕýʽдÊÖ)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 1506.3
- É¢½ð: 63
- ºì»¨: 1
- Ìû×Ó: 513
- ÔÚÏß: 91.4Сʱ
- ³æºÅ: 456266
- ×¢²á: 2007-11-11
- ÐÔ±ð: GG
- רҵ: ¹¦ÄÜÓëÖÇÄܸ߷Ö×Ó
3Â¥2008-06-09 11:12:18
liyulong06
ľ³æ (ÕýʽдÊÖ)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 1797.9
- ºì»¨: 10
- Ìû×Ó: 437
- ÔÚÏß: 17.9Сʱ
- ³æºÅ: 564159
- ×¢²á: 2008-05-27
- ÐÔ±ð: GG
- רҵ: Ò©Îﻯѧ

2Â¥2008-06-09 11:00:16
4Â¥2008-06-09 13:28:09
purplewolfaaa
ľ³æ (СÓÐÃûÆø)
ÎÞÕ÷²»ÐÅ
- Ó¦Öú: 1 (Ó×¶ùÔ°)
- ½ð±Ò: 1796.9
- Ìû×Ó: 71
- ÔÚÏß: 145.9Сʱ
- ³æºÅ: 506786
- ×¢²á: 2008-02-18
- ÐÔ±ð: GG
- רҵ: »·¾³»¯¹¤
5Â¥2008-06-10 00:09:16













»Ø¸´´ËÂ¥