Znn3bq.jpeg
²é¿´: 1165  |  »Ø¸´: 7
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

chaifenglan

ľ³æ (ÖøÃûдÊÖ)

[½»Á÷] ¡¾ÇóÖú¡¿ÈçºÎÓбÈÐý¹â¶È¼ÆËãeeÖµ

ÒÑÖª´¿ÎïÖʵÄÐý¹â¶È¡¾a¡¿Dt=+13¡ã£¨neat£©£¬ÑùÆ·µÄ±ÈÐý¹â¶ÈÒ²²â¶¨³öÀ´ÁË£¬ÈçºÎ¼ÆËãÑùÆ·µÄeeÖµ£¿¼±µÈÄúµÄ°ïÖú£¡
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

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

zjqfree

ľ³æ (ÖøÃûдÊÖ)

¡ï
chaifenglan(½ð±Ò+1):лл²ÎÓë
¶ÔÓ³Ìå¹ýÁ¿(enantiomeric excess,ee)
ÊÖÐÔ·Ö×ÓµÄÁ½¸ö¶ÔÓ³ÌåÖУ¬¸÷¶ÔÓ³Ìå¶¼°ÑÆ½ÃæÆ«Õñ¹âÐýתµ½Ò»¶¨µÄ½Ç¶È£¬ÆäÊýÖµÏàͬµ«·½ÏòÏà·´£¬ÕâÖÖÐÔÖʳÆÎª¹âѧ»îÐÔ¡£
»¯ºÏÎïÑùÆ·µÄ¶ÔÓ³Ìå×é³É¿ÉÓÃÊõÓï¡°¶ÔÓ³Ìå¹ýÁ¿(enantiomeric excess)¡±»ò¡°e.e.£¥¡±À´ÃèÊö¡£Ëü±íʾһ¸ö¶ÔÓ³Ìå¶ÔÁíÒ»¸ö¶ÔÓ³ÌåµÄ¹ýÁ¿£¬Í¨³£ÓðٷÖÊý±íʾ¡£
ee=([R]-[S]/[R]+[S])*100%
º£À«ÌìÀ¶£¬ÃÀÀö×ÔÈ»¡£
3Â¥2009-07-25 12:52:22
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 8 ¸ö»Ø´ð

wudalixing

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)

¡ï
chaifenglan(½ð±Ò+1):лл²ÎÓë
²»¶®£¬°ï¶¥Ìù
2Â¥2009-07-25 12:18:43
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

njzhangyanyang

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)

¡ï
chaifenglan(½ð±Ò+1):лл²ÎÓë
ͬÒâÂ¥ÉÏ£¡£¡£¡£¡£¡£¡£¡£¡£¡
5Â¥2009-07-25 22:00:35
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

hpa

Ìú³æ (СÓÐÃûÆø)

¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
ÀûÓÃÐý¹âÀ´¼ÆËãeeÖµÓÐʱÊǺܲ»×¼È·µÄ
ÁíÍâ¶Ô±ÈÐý¹â¶ÈµÄ²â¶¨ºÃÏñÒªÇóÐèÑϸñ׼ȷ

[ Last edited by hpa on 2009-8-31 at 20:40 ]
8Â¥2009-08-22 21:58:47
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Ò»Ö¾Ô¸Ö£ÖÝ´óѧ 22408 305·ÖÇóµ÷¼Á +4 °²Ð¡Âúzzz 2026-04-08 4/200 2026-04-11 11:52 by zhq0425
[¿¼ÑÐ] 285Çóµ÷¼Á +8 ¶ñ·¨´ó¶þµÄÆøÎ¶ß 2026-04-05 11/550 2026-04-11 11:28 by ×ÏêØ×ÏÆå
[¿¼ÑÐ] »¯¹¤Çóµ÷¼Á£¡ +35 RichLi_ 2026-04-06 35/1750 2026-04-11 11:02 by zhq0425
[¿¼ÑÐ] 086003µ÷¼ÁÇóÖú +20 ËÕß®Íò 2026-04-09 21/1050 2026-04-11 11:01 by zhq0425
[¿¼ÑÐ] Ò»Ö¾Ô¸211£¬0703»¯Ñ§305·ÖÇóµ÷¼Á +21 ÑÏÎ÷Î÷Ï· 2026-04-06 27/1350 2026-04-11 10:56 by 1028907439
[¿¼ÑÐ] 086000µ÷¼Á +5 Ê®Æßsa 2026-04-07 5/250 2026-04-11 10:38 by ×ÏêØ×ÏÆå
[¿¼ÑÐ] 080100Á¦Ñ§316Çóµ÷¼Á +8 L_Hairui 2026-04-07 8/400 2026-04-11 10:00 by zhq0425
[¿¼ÑÐ] 22408 352·ÖÇóµ÷¼Á0854Àà +4 ŬÁ¦µÄÏÄÄ© 2026-04-09 4/200 2026-04-11 09:57 by zhq0425
[¿¼ÑÐ] 307Çóµ÷¼Á +8 tzq94092 2026-04-10 8/400 2026-04-10 17:33 by 286640313
[¿¼ÑÐ] 282£¬µçÆø¹¤³Ìרҵ£¬Çóµ÷¼Á£¬²»Ìôרҵ +9 jggshjkkm 2026-04-10 9/450 2026-04-10 14:55 by ÄæË®³Ë·ç
[¿¼ÑÐ] Çൺ¿Æ¼¼´óѧ²ÄÁÏѧԺ£¬»·¾³Ñ§Ôºµ÷¼Á²¹Â¼4ÔÂ10ÈÕÒÔǰ¶¼¿ÉÒÔ +3 1Çà¿Æ´ó¡£ 2026-04-09 5/250 2026-04-10 09:58 by ôæôæÒ»ÊéÉú
[¿¼ÑÐ] Ò»Ö¾Ô¸ÎäÀí³µÁ¾ 281 Çóµ÷¼Á +5 Éϰ¶Ñо¿Éú. 2026-04-07 5/250 2026-04-09 15:56 by onlyÖÜ
[¿¼ÑÐ] Èí¼þ¹¤³ÌÇóµ÷¼Á22Èí¹¤296·ÖÇóµ÷¼Á£¬½ÓÊÜ¿çµ÷ +4 yangchen2017 2026-04-08 5/250 2026-04-08 21:56 by ÍÁľ˶ʿÕÐÉú
[¿¼ÑÐ] Ò»Ö¾Ô¸ÄϾ©º½¿Õº½Ìì´óѧ ²ÄÁÏÓ뻯¹¤329·ÖÇóµ÷¼Á +11 Mr. Z 2026-04-05 12/600 2026-04-08 16:15 by luoyongfeng
[¿¼ÑÐ] 338Çóµ÷¼Á +8 wxygxsaaaaa 2026-04-06 8/400 2026-04-08 06:58 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +13 ºº123456 2026-04-07 14/700 2026-04-07 22:53 by À´¿´Á÷ÐÇÓê10
[¿¼ÑÐ] Ò»Ö¾Ô¸Î÷ÄÏ090202Çóµ÷¼Á +4 ÔÚÏßÇóÓÐѧÉÏ 2026-04-07 4/200 2026-04-07 19:47 by biomichael
[¿¼ÑÐ] 324Çóµ÷¼Á +3 k¿ÉÀÖ 2026-04-05 4/200 2026-04-06 09:54 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 298Çóµ÷¼Á +7 manman511 2026-04-05 7/350 2026-04-05 10:29 by ÌÆãå¶ù
[¿¼ÑÐ] 290Çóµ÷¼Á +7 luoziheng 2026-04-04 7/350 2026-04-04 23:17 by lqwchd
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û