Znn3bq.jpeg
²é¿´: 1970  |  »Ø¸´: 6
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

gianthai

½ð³æ (ÕýʽдÊÖ)

[ÇóÖú] Si-OHºÍC-OHµÄ·´Ó¦ÐÔ£¿

×î½üÏëÔÚ¶þÑõ»¯¹è±íÃæÍ¨¹ýÒõÀë×Ó¾ÛºÏÒýÈë¾ÛºÏÎï¡£ÐèÒªÓÃMeOK»î»¯±íÃæôÇ»ùÐγÉ-OK»îÐÔ»ù£¬½ø¶øÒý·¢¾ÛºÏ¡£µ«ÊÇÎÒ²»ÖªµÀ-Si-OHºÍC-OH»îÐÔÓкβî±ð£¿ÎÒÊÇ·ñÐèÒªÏÈÐÞÊζþÑõ»¯¹è±íÃæÐγÉ-C-OH£¬È»ºóÔÙÓëMeOK·´Ó¦£¬»¹ÊÇÖ±½Ó¿ÉÒÔÈÃMeOKÓë-Si-OH·´Ó¦£¿¶þÕß·´Ó¦ÐÔÓкβî±ð£¿
¶àл¸ßÈËÖ¸µã¡£
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

Éú»î¾ÍÊÇÃæ¶ÔÏÖʵ΢Ц£¬Í¸¹ýÕϰ­×¢ÊÓδÀ´£¡
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

tt.yao

ÈÙÓþ°æÖ÷ (ÖªÃû×÷¼Ò)

°®Ë¼¿¼µÄСǿ

ÓÅÐãÇø³¤ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷

ÒýÓûØÌû:
4Â¥: Originally posted by melyan at 2012-08-15 09:26:49
Si-OH ·´Ó¦»îÐÔ½Ï C-OH ¸ß

Ϊʲô°¡¡£ÄÜÏêϸ˵˵ô£¬Ð»Ð»¡£
ÐУ¬³ÉÓÚ˼£¬»ÙÓÚËæ£¡
5Â¥2012-08-15 10:20:06
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 7 ¸ö»Ø´ð

tt.yao

ÈÙÓþ°æÖ÷ (ÖªÃû×÷¼Ò)

°®Ë¼¿¼µÄСǿ

ÓÅÐãÇø³¤ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷

û×ö¹ý£¬ÏëÖªµÀ£¬°ï¶¥
ÐУ¬³ÉÓÚ˼£¬»ÙÓÚËæ£¡
2Â¥2012-08-12 15:35:21
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

gianthai

½ð³æ (ÕýʽдÊÖ)

ÆÚ´ý¸ß¼û¡£¡£¡£¡£¡£¡£
Éú»î¾ÍÊÇÃæ¶ÔÏÖʵ΢Ц£¬Í¸¹ýÕϰ­×¢ÊÓδÀ´£¡
3Â¥2012-08-13 07:16:38
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

melyan

ľ³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
Si-OH ·´Ó¦»îÐÔ½Ï C-OH ¸ß
4Â¥2012-08-15 09:26:49
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Ò»Ö¾Ô¸985»úеѧ˶380Çóµ÷¼Á +3 ¹Ø¹ØöÂð¯10 2026-04-11 3/150 2026-04-11 09:02 by Öí»á·É
[¿¼ÑÐ] Ò»Ö¾Ô¸211£¬»¯Ñ§310·Ö£¬±¾¿ÆÖصãË«·Ç£¬Çóµ÷¼Á +23 ŬÁ¦·Ü¶·112 2026-04-08 23/1150 2026-04-10 23:29 by 314126402
[¿¼ÑÐ] 291 Çóµ÷¼Á +29 »¯¹¤2026½ì±ÏÒµÉ 2026-04-09 29/1450 2026-04-10 22:55 by dick_runner
[¿¼ÑÐ] Çóµ÷¼Á ²ÄÁÏÓ빤³Ì 324·Ö ר˶ +19 ôæôæÒ»ÊéÉú 2026-04-10 21/1050 2026-04-10 11:41 by wp06
[¿¼ÑÐ] Ò»Ö¾Ô¸2110£¬»¯Ñ§Ñ§Ë¶310·Ö£¬±¾¿ÆÖصãË«·ÇÇóµ÷¼Á +18 ŬÁ¦·Ü¶·112 2026-04-08 18/900 2026-04-09 23:28 by wolf97
[¿¼ÑÐ] 085500Çóµ÷¼Á²ÄÁÏ +8 Ò×11122 2026-04-09 8/400 2026-04-09 23:15 by parmtree
[¿¼ÑÐ] 289Çóµ÷¼Á +4 L1ttleTiger 2026-04-04 4/200 2026-04-09 19:53 by xiayizhi
[¿¼ÑÐ] 299Çóµ÷¼Á +6 ZVVZ13 2026-04-08 6/300 2026-04-09 15:48 by wp06
[¿¼ÑÐ] 288Çóµ÷¼Á +15 ûÓдð°¸_ 2026-04-05 15/750 2026-04-09 10:22 by 5268321
[¿¼ÑÐ] Ò»Ö¾Ô¸211£¬0703»¯Ñ§305·ÖÇóµ÷¼Á +20 ÑÏÎ÷Î÷Ï· 2026-04-06 26/1300 2026-04-08 22:12 by ¿­¿­Òª±ä˧
[¿¼ÑÐ] »¯Ñ§0703-Ò»Ö¾Ô¸211-338·ÖÇóµ÷¼Á +10 vants 2026-04-05 11/550 2026-04-08 16:02 by screening
[¿¼ÑÐ] 081700ѧ˶£¬323·Ö£¬Ò»Ö¾Ô¸Öйúº£Ñó´óѧÇóµ÷¼ÁѧУ +19 ÅûÐÇºÓ 2026-04-04 19/950 2026-04-07 15:00 by Éϰ¶¿ì¿ì
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÖÐũҵ´óѧ0710£¨A£©³õÊÔ329·Ö Çóµ÷¼Á +5 Ò»Ãû26¿¼ÑÐÉú 2026-04-04 5/250 2026-04-07 08:54 by 18828373951
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤363ÇóÍÆ¼ö +11 zh096 2026-04-04 11/550 2026-04-06 19:14 by guanxin1001
[¿¼ÑÐ] Çóµ÷¼Áµ½²ÄÁÏ +5 ³Ì9915 2026-04-06 5/250 2026-04-06 15:21 by yulian1987
[¿¼ÑÐ] Ò»Ö¾Ô¸211ÉúÎïѧ280·Ö Çóµ÷¼Á +5 Àîrien 2026-04-05 5/250 2026-04-06 10:30 by zhyzzh
[¿¼ÑÐ] 331Çóµ÷¼Á +8 ÓÚÕ÷yz 2026-04-05 8/400 2026-04-06 00:54 by fmesaito
[¿¼ÑÐ] 308Çóµ÷¼Á +3 ÖÕ²»ËÆ´Óǰ 2026-04-05 3/150 2026-04-05 22:23 by hemengdong
[¿¼ÑÐ] 283Çóµ÷¼Á +5 baiiyu 2026-04-05 6/300 2026-04-05 20:35 by à£à£à£0119
[¿¼ÑÐ] 315Çóµ÷¼Á +5 £¦123456789 2026-04-05 5/250 2026-04-05 19:55 by nepu_uu
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û