²é¿´: 1030  |  »Ø¸´: 16

lcazzapple

ľ³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
Originally posted by °¢±´big at 2010-07-02 15:20:05:

¿ÉÊǺÃÏñûÓÐË鯬COOH°¡£¿

ÖØÅŲúÉú
University_of_New_South_Wales+Uppsala_University
11Â¥2010-07-02 16:44:27
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zawang007

Òø³æ (СÓÐÃûÆø)

ѧÕß

gc ms ²»ÊÇÓпâÂð£¿

Ϊʲô²»Óÿâ¼ì²âһϰ¡£¿¡£¡£¡£Ë­»áÓÃÕâô³éÏóµÄÊÖ¶¯·½·¨À´ºË²é¡£Â¥Ö÷Ó¦¸ÃÂÞÁм¸ÖÖ±¸Ñ¡ÎïÖÊ£¬Ó¦¸ÃÎÊÕâÑùµÄÎÊÌ⣡£¡£¡£¡£¡
workandstudyhard.
12Â¥2010-07-02 17:27:31
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lcazzapple

ľ³æ (ÕýʽдÊÖ)

°¢±´big(½ð±Ò+3): 2010-07-06 13:36:36
ÒýÓûØÌû:
Originally posted by °¢±´big at 2010-07-02 15:20:05:

¿ÉÊǺÃÏñûÓÐË鯬COOH°¡£¿

ûעÒâÇ¿¶È£¬ÖØÅÅÒ²²»¿ÉÄÜÓÐÕâô¶àµÄCOOH£¬ÊÇÎÒ¸ã´íÁË

Õâ¸ö45Ó¦¸ÃÊÇCH3CH2O(»òCH3OCH2)Ë鯬
University_of_New_South_Wales+Uppsala_University
13Â¥2010-07-02 18:04:24
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

°¢±´big

½ð³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
Originally posted by lcazzapple at 2010-07-01 12:49:03:

·Ö×Óʽд´íÁ˰ɣ¿

28   C=O£¬¼«ÉÙÁ¿CH2=CH2
40   CH2CN
45   COOH
58   CH3-O-CH=CH2
68   COCH2CN

58  »á²»»áÊÇCOOCH2ÄØ£¬»¹ÓÐ28Õâ¸ö·å£¬ÎÒ¾õµÃÓÐЩ³öÈë
14Â¥2010-07-06 13:35:44
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

°¢±´big

½ð³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
Originally posted by lcazzapple at 2010-07-02 18:04:24:


ûעÒâÇ¿¶È£¬ÖØÅÅÒ²²»¿ÉÄÜÓÐÕâô¶àµÄCOOH£¬ÊÇÎÒ¸ã´íÁË

Õâ¸ö45Ó¦¸ÃÊÇCH3CH2O(»òCH3OCH2)Ë鯬

¶÷£¬45Ó¦¸ÃÊÇÕâ¸ö£¬ºÇºÇ£¬Ð»Ð»Å¶
15Â¥2010-07-06 13:36:21
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

°¢±´big

½ð³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
Originally posted by zawang007 at 2010-07-02 17:27:31:
Ϊʲô²»Óÿâ¼ì²âһϰ¡£¿¡£¡£¡£Ë­»áÓÃÕâô³éÏóµÄÊÖ¶¯·½·¨À´ºË²é¡£Â¥Ö÷Ó¦¸ÃÂÞÁм¸ÖÖ±¸Ñ¡ÎïÖÊ£¬Ó¦¸ÃÎÊÕâÑùµÄÎÊÌ⣡£¡£¡£¡£¡

ºÃÏñûÓа¡£¬ºÇºÇ£¬¿â¼ì²â£¿²»Çå³þ°¡£¬ÎÒ²»Ì«¶®·ÖÎöÕâ·½ÃæµÄ¶«Î÷
16Â¥2010-07-06 13:38:15
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lcazzapple

ľ³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
Originally posted by °¢±´big at 2010-07-06 13:35:44:



58  »á²»»áÊÇCOOCH2ÄØ£¬»¹ÓÐ28Õâ¸ö·å£¬ÎÒ¾õµÃÓÐЩ³öÈë

²»Ì«¿ÉÄÜ£¬õ¥¼üÔÚEIϺÜÈÝÒ×¶ÏÁÑ~ ¼´Ê¹ÓУ¬·åÇ¿¶ÈºÜС~
University_of_New_South_Wales+Uppsala_University
17Â¥2010-07-06 16:17:29
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ °¢±´big µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Çóµ÷¼Á£¬×Ü·Ö315£¬¿¼µÄÉúÎïÒ½Ò©£¬Ò»Ö¾Ô¸ºþÄÏʦ·¶´óѧ¡£µ÷¼Áµ½ÈκÎרҵ¶¼¿ÉÒÔ +3 С¶¡Ïë½ø²½ 2026-03-11 3/150 2026-03-17 11:13 by ³öÃÅ´ò½´ÓÍÊÇÃÛÖ
[¿¼ÑÐ] 278Çóµ÷¼Á +3 Yy7400 2026-03-13 3/150 2026-03-17 08:24 by laoshidan
[¿¼ÑÐ] 11408 Ò»Ö¾Ô¸Î÷µç£¬277·ÖÇóµ÷¼Á +3 zhouzhen654 2026-03-16 3/150 2026-03-17 07:03 by laoshidan
[¿¼ÑÐ] 277²ÄÁÏ¿ÆÑ§Ó빤³Ì080500Çóµ÷¼Á +3 ×ÔÓɼå±ý¹û×Ó 2026-03-16 3/150 2026-03-16 14:10 by ÔËÆøyunqi
[¿¼ÑÐ] 308Çóµ÷¼Á +3 ÊÇLupa°¡ 2026-03-16 3/150 2026-03-16 10:07 by Çóµ÷¼Ázz
[¿¼ÑÐ] 326Çóµ÷¼Á +4 Éϰ¶µÄСÆÏ 2026-03-15 5/250 2026-03-16 08:39 by Linda Hu
[¿¼ÑÐ] 326Çóµ÷¼Á +3 mlpqaz03 2026-03-15 3/150 2026-03-16 07:33 by Iveryant
[¿¼ÑÐ] 294Çóµ÷¼Á +3 Zys010410@ 2026-03-13 4/200 2026-03-15 10:59 by zhq0425
[¿¼ÑÐ] 265Çóµ÷¼Á +4 Íþ»¯±ý07 2026-03-12 4/200 2026-03-14 17:23 by userper
[¿¼ÑÐ] 308 085701 ËÄÁù¼¶ÒѹýÇóµ÷¼Á +7 ÎÂÇÇÇÇÇÇÇÇ 2026-03-12 14/700 2026-03-14 10:49 by JourneyLucky
[¿¼ÑÐ] 311Çóµ÷¼Á +8 zchqwer 2026-03-10 8/400 2026-03-14 00:01 by JourneyLucky
[¿¼ÑÐ] 0703»¯Ñ§Ò»Ö¾Ô¸211 ×Ü·Ö320Çóµ÷¼Á +5 Â꿨°Í¿¨°¡¹þ 2026-03-11 5/250 2026-03-13 21:40 by JourneyLucky
[¿¼ÑÐ] ËÄ´¨´óѧ085601²ÄÁϹ¤³Ìר˶ ³õÊÔ294Çóµ÷¼Á +4 ×£ÎÒÃǺÃÔÚ¶¬Ìì 2026-03-11 4/200 2026-03-13 21:39 by peike
[¿¼ÑÐ] 315Çóµ÷¼Á +9 СÑòСÑò_ 2026-03-11 10/500 2026-03-13 21:13 by SXNUÀîÀÏʦ
[¿¼ÑÐ] 311Çóµ÷¼Á +3 ¶¬Ê®Èý 2026-03-13 3/150 2026-03-13 20:41 by JourneyLucky
[¿¼ÑÐ] ²ÄÁϹ¤³Ìµ÷¼Á +4 ßäßä¿Õ¿Õ 2026-03-11 4/200 2026-03-13 19:57 by JourneyLucky
[¿¼ÑÐ] ²ÄÁÏר˶350 Çóµ÷¼Á +4 Íõ½ð¿Æ 2026-03-12 4/200 2026-03-13 16:02 by ruiyingmiao
[¿¼ÑÐ] 314Çóµ÷¼Á +7 ÎÞи¿É»÷µÄ¾ÞÈË 2026-03-12 7/350 2026-03-13 15:40 by JourneyLucky
[¿¼ÑÐ] »¯¹¤Ñ§Ë¶306Çóµ÷¼Á +9 42838695 2026-03-12 9/450 2026-03-13 10:16 by houyaoxu
[¿¼ÑÐ] µ÷¼Á +5 ºÇßíŶ»í 2026-03-10 5/250 2026-03-10 22:00 by 28375m
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û