Znn3bq.jpeg
ÉÇÍ·´óѧº£Ñó¿ÆÑ§½ÓÊܵ÷¼Á
²é¿´: 1978  |  »Ø¸´: 5
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

wj830321

½ð³æ (СÓÐÃûÆø)

[½»Á÷] ¡¾ÇóÖú¡¿ôȼ׻ùÏËÎ¬ËØµÄ½á¹¹Ê½ ÒÑÓÐ5È˲ÎÓë

ÏëÖªµÀôȼ׻ùÏËÎ¬ËØµÄ½á¹¹Ê½£¬ÓÐË­ÖªµÀ£¬°ï¸ö棡£¡£¡£¡£¡
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

mlahfd

Ìú³æ (ÖøÃûдÊÖ)

wj830321(½ð±Ò+1):лл²ÎÓë
Þ¹Ò²ݶù(½ð±Ò-1):chemdrawÀïûÓÐÄǸö½á¹¹Ê½£¬lz²»ÖªµÀ½á¹¹Ê½Ôõô»­ÄØ~BB·µ»¹LZÁË 2010-07-05 09:50:08
Þ¹Ò²ݶù:ºÃ°É£¬»¶Ó­²ÎÓë~¹ÄÀøÒ»ÏÂ~ 2010-07-05 17:59:21
×Ô¼º»­¸ö¡£chemdraw¿ÉÒÔµÄ
4Â¥2010-07-05 08:13:10
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 6 ¸ö»Ø´ð

cellulose1728

½ð³æ (ÕýʽдÊÖ)

¡ï ¡ï
wj830321(½ð±Ò+1):лл²ÎÓë
Þ¹Ò²ݶù(½ð±Ò+1):»¶Ó­²ÎÓëÌÖÂÛ~ 2010-07-05 09:48:09
Ò»°ãCMCÊÇÖ¸ÆäNaÑÎ

½á¹¹Ê½¾ÍÊÇÏËÎ¬ËØµÄ-OH±»²¿·ÖµÄ»»³É-OCH2COONa»ùÍÅ¡£
2Â¥2010-07-04 21:02:26
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

kurong

Í­³æ (³õÈëÎÄ̳)

¡ï ¡ï
wj830321(½ð±Ò+1):лл²ÎÓë
Þ¹Ò²ݶù(½ð±Ò+1):»¶Ó­²ÎÓëÌÖÂÛ~ 2010-07-05 17:59:39
CH2OCH2COONa
     ?
     CH----O         CH2-CHOH
    /         \        /       \
  -CH        CH-O-CH      CH-O-
    \         /        \        /
     CHOH-CHOH  COH-O
                         ?
                        CH2OCH2COONa
5Â¥2010-07-05 15:06:40
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] »úе¹¤³Ì313·ÖÕÒ¹¤¿Æµ÷¼Á +4 ˫һÁ÷±¾¿Æ»úе 2026-04-08 4/200 2026-04-14 07:32 by Abskk
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÄÏÀí¹¤´óѧ331·Ö²ÄÁÏÇóµ÷¼Á +10 ÌìÏÂww 2026-04-09 11/550 2026-04-13 23:25 by pies112
[¿¼ÑÐ] µ÷¼Á +11 ÔÂ@163.com 2026-04-11 11/550 2026-04-13 22:52 by pies112
[¿¼ÑÐ] ²ÄÁϸ´ÊÔÇóµ÷¼Á +24 xhhdjdjsjks 2026-04-09 24/1200 2026-04-13 15:49 by ÐÒÃâ ..
[¿¼ÑÐ] 272·Ö²ÄÁÏ×ÓÇóµ÷¼Á +41 Loy0361 2026-04-10 53/2650 2026-04-13 14:20 by ÕÅzhihao
[¿¼ÑÐ] ²ÄÁÏ299ר˶Çóµ÷¼Á +13 +21 2026-04-09 13/650 2026-04-13 14:16 by ÕÅzhihao
[¿¼ÑÐ] 335Çóµ÷¼Á +18 ÏëÉϰ¶Ñ½£¡£¡ 2026-04-12 19/950 2026-04-13 14:15 by ÕÅzhihao
[¿¼ÑÐ] Ò»Ö¾Ô¸»ª¹¤085600 331·Ö +7 ÌìÏÂww 2026-04-09 7/350 2026-04-13 09:01 by lhj2009
[¿¼ÑÐ] 366Çóµ÷¼Á +9 ²»ÖªÃûµÄСئ 2026-04-11 9/450 2026-04-13 01:19 by ÐÒÃâ ..
[¿¼ÑÐ] 0831ÉúÒ½¹¤µÚÒ»ÂÖµ÷¼Áʧ°ÜÇóÖú +12 СÐÜî£î£_s 2026-04-11 16/800 2026-04-12 16:28 by îÚè±
[¿¼ÑÐ] 339Çóµ÷¼Á +8 hanwudada 2026-04-11 9/450 2026-04-12 15:36 by laoshidan
[¿¼ÑÐ] ²ÄÁϹ¤³ÌÈÕÓÉúÇóµ÷¼Á +7 0856?µ÷¼Á 2026-04-10 7/350 2026-04-11 21:33 by À¶ÔÆË¼Óê
[¿¼ÑÐ] »úеר˶270Çóµ÷¼Á£¬½ÓÊÜ¿çרҵ +12 ÀÏʦ¿´¿´ÎÒ°Éaba 2026-04-09 14/700 2026-04-11 10:21 by laoshidan
[¿¼ÑÐ] ¹ã¶«Ê¡ 085601 329·ÖÇóµ÷¼Á +14 Eddieddd 2026-04-10 14/700 2026-04-11 09:58 by bljnqdcc
[¿¼ÑÐ] 284Çóµ÷¼Á +9 ÈÃÎÒÉϰ¶°É°¢Î÷ 2026-04-09 11/550 2026-04-10 19:18 by ¾¸jing
[¿¼ÑÐ] ¿¼Ñе÷¼Á-²ÄÁÏÀà-284 +28 Ïë»»ÊÖ»ú²»Ïë½âÊ 2026-04-08 28/1400 2026-04-09 20:08 by µ¹Êý321?
[¿¼ÑÐ] Ò»Ö¾Ô¸ÖпÆÔº105500רҵ×Ü·Ö315Çóµ÷¼Á +6 lallalh 2026-04-09 7/350 2026-04-09 17:51 by lallalh
[¿¼ÑÐ] Ò»Ö¾Ô¸ÎäÀí³µÁ¾ 281 Çóµ÷¼Á +5 Éϰ¶Ñо¿Éú. 2026-04-07 5/250 2026-04-09 15:56 by onlyÖÜ
[¿¼ÑÐ] µç×ÓÐÅÏ¢346 +4 zuoshaodian 2026-04-08 4/200 2026-04-08 11:54 by zzucheup
[¿¼ÑÐ] 316Çóµ÷¼Á +4 15318418673 2026-04-07 4/200 2026-04-07 22:12 by hemengdong
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û