²é¿´: 1132  |  »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¥
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
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

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

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
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 085700×ÊÔ´Óë»·¾³308Çóµ÷¼Á +6 īīĮ 2026-03-18 6/300 2026-03-20 00:02 by 23Postgrad
[¿¼ÑÐ] 304Çóµ÷¼Á +3 ÂüÊâ2266 2026-03-18 3/150 2026-03-19 14:42 by peike
[¿¼ÑÐ] 346Çóµ÷¼Á[0856] +3 WayneLim327 2026-03-16 6/300 2026-03-19 11:21 by WayneLim327
[¿¼ÑÐ] ±¾¿ÆÖ£ÖÝ´óѧÎïÀíѧԺ£¬Ò»Ö¾Ô¸»ª¿Æ070200ѧ˶£¬346Çóµ÷¼Á +4 ÎÒ²»ÊÇÒ»¸ù´Ð 2026-03-18 4/200 2026-03-19 09:11 by ¸¡ÔÆ166
[¿¼ÑÐ] ²ÄÁÏר˶ӢһÊý¶þ306 +5 z1z2z3879 2026-03-18 5/250 2026-03-19 07:43 by BruceLiu320
[¿¼ÑÐ] 0703»¯Ñ§ 305Çóµ÷¼Á +4 FY_yy 2026-03-14 4/200 2026-03-19 05:54 by anny19840123
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á£¬Çó¸÷λÀÏʦÊÕÁô +10 ÇïÓÐľ±± 2026-03-14 10/500 2026-03-19 05:52 by anny19840123
[¿¼ÑÐ] 344Çóµ÷¼Á +6 knight344 2026-03-16 7/350 2026-03-18 20:13 by walc
[¿¼ÑÐ] 297Çóµ÷¼Á +8 Ï·¾«µ¤µ¤µ¤ 2026-03-17 8/400 2026-03-18 14:30 by laoshidan
[¿¼ÑÐ] 0703»¯Ñ§Çóµ÷¼Á ×Ü·Ö331 +3 ZY-05 2026-03-13 3/150 2026-03-18 10:58 by macy2011
[¿¼²©] 26²©Ê¿ÉêÇë +3 1042136743 2026-03-17 3/150 2026-03-17 23:30 by ÇáËɲ»ÉÙËæ
[˶²©¼ÒÔ°] ºþ±±¹¤Òµ´óѧ ÉúÃü¿ÆÑ§Ó뽡¿µÑ§Ôº-¿ÎÌâ×éÕÐÊÕ2026¼¶Ê³Æ·/ÉúÎï·½Ïò˶ʿ +3 1ϲ´º8 2026-03-17 5/250 2026-03-17 17:18 by ber´¨cool×Ó
[¿¼ÑÐ] 332Çóµ÷¼Á +6 Zz°æ 2026-03-13 6/300 2026-03-17 17:03 by ruiyingmiao
[¿¼ÑÐ] Ò»Ö¾Ô¸ÄϾ©´óѧ£¬080500²ÄÁÏ¿ÆÑ§Ó빤³Ì£¬µ÷¼Á +4 Jy? 2026-03-16 4/200 2026-03-17 11:02 by gaoqiong
[¿¼ÑÐ] ¶«ÄÏ´óѧ364Çóµ÷¼Á +5 JasonYuiui 2026-03-15 5/250 2026-03-16 21:28 by ľ¹Ï¸à
[¿¼ÑÐ] »úеר˶325£¬Ñ°ÕÒµ÷¼ÁԺУ +3 y9999 2026-03-15 5/250 2026-03-16 19:58 by y9999
[¿¼ÑÐ] 304Çóµ÷¼Á +5 ËØÄê¼ÀÓï 2026-03-15 5/250 2026-03-16 17:00 by ÎҵĴ¬Îҵĺ£
[¿¼ÑÐ] 0703 ÎïÀí»¯Ñ§µ÷¼Á +3 ÎÒ¿ÉÒÔÉϰ¶µÄ¶Ô 2026-03-13 5/250 2026-03-16 10:50 by ÎÒ¿ÉÒÔÉϰ¶µÄ¶ÔÂ
[¿¼ÑÐ] 0856Çóµ÷¼Á +3 ÁõÃÎ΢ 2026-03-15 3/150 2026-03-16 10:00 by houyaoxu
[¿¼ÑÐ] Öпƴó²ÄÁÏר˶319Çóµ÷¼Á +3 ÃÏöβÄÁÏ 2026-03-13 3/150 2026-03-14 18:10 by houyaoxu
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û