²é¿´: 1118  |  »Ø¸´: 7
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£

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

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

tanlaixun

½ûÑÔ (ÖªÃû×÷¼Ò)

¡ï
chaifenglan(½ð±Ò+1):лл²ÎÓë
±¾ÌûÄÚÈݱ»ÆÁ±Î

4Â¥2009-07-25 18:31:50
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

Ò»ÍëË®¶Ëƽ

ľ³æ (Ö°Òµ×÷¼Ò)

¡ï
chaifenglan(½ð±Ò+1):лл²ÎÓë
ÓÑÇé¶¥Ìù
´¹Á±ÌýÓêÉù£¬±ÕÃŲηðÙÊ¡£
6Â¥2009-07-25 22:27:42
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
¶¥
7Â¥2009-07-26 00:28:47
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
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ chaifenglan µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 085700×ÊÔ´Óë»·¾³308Çóµ÷¼Á +4 īīĮ 2026-03-18 4/200 2026-03-19 21:46 by wang_dand
[¿¼ÑÐ] 0856µ÷¼Á£¬ÊÇѧУ¾ÍÈ¥ +6 sllhht 2026-03-19 7/350 2026-03-19 19:50 by ÖÆ¶ÈµÄ
[¿¼ÑÐ] Ò»Ö¾Ô¸¼ªÁÖ´óѧ²ÄÁÏѧ˶321Çóµ÷¼Á +7 Ymlll 2026-03-18 10/500 2026-03-19 19:43 by maocaozhuxi
[¿¼²©] ¶«»ªÀí¹¤´óѧ»¯²Äרҵ26½ì˶ʿ²©Ê¿ÉêÇë +8 zlingli 2026-03-13 8/400 2026-03-19 16:32 by ÇáËɲ»ÉÙËæ
[¿¼ÑÐ] ¡¾¿¼Ñе÷¼Á¡¿»¯Ñ§×¨Òµ 281·Ö£¬Ò»Ö¾Ô¸ËÄ´¨´óѧ£¬³ÏÐÄÇóµ÷¼Á +5 ³Ô³Ô³Ô²ÅÓÐÒâÒå 2026-03-19 5/250 2026-03-19 16:18 by 30660438
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á +4 18889395102 2026-03-18 4/200 2026-03-19 16:13 by 30660438
[¿¼ÑÐ] Ò»Ö¾Ô¸Ìì½ò´óѧ»¯Ñ§¹¤ÒÕרҵ£¨081702£©315·ÖÇóµ÷¼Á +11 yangfz 2026-03-17 11/550 2026-03-19 15:06 by houyaoxu
[¿¼ÑÐ] 317Çóµ÷¼Á +3 Éê×ÓÉêÉê 2026-03-19 6/300 2026-03-19 14:16 by Éê×ÓÉêÉê
[¿¼ÑÐ] 281Çóµ÷¼Á£¨0805£© +9 ÑÌÏ«Ò亣 2026-03-16 19/950 2026-03-19 11:42 by laoshidan
[¿¼ÑÐ] 328Çóµ÷¼Á£¬Ó¢ÓïÁù¼¶551£¬ÓпÆÑо­Àú +4 ÉúÎ﹤³Ìµ÷¼Á 2026-03-16 12/600 2026-03-19 11:10 by ÉúÎ﹤³Ìµ÷¼Á
[¿¼ÑÐ] ²ÄÁÏ080500µ÷¼ÁÇóÊÕÁô +4 Ò»¿Åmeteor 2026-03-13 4/200 2026-03-19 10:32 by 30660438
[¿¼ÑÐ] ¡¾Í¬¼ÃÈí¼þ¡¿Èí¼þ£¨085405£©¿¼ÑÐÇóµ÷¼Á +3 2026eternal 2026-03-18 3/150 2026-03-18 19:09 by ²«»÷518
[¿¼ÑÐ] Ò»Ö¾Ô¸Î÷ÄϽ»´ó£¬Çóµ÷¼Á +4 ²Ä»¯ÖðÃÎÈË 2026-03-18 4/200 2026-03-18 14:22 by 007_lilei
[¿¼ÑÐ] 302Çóµ÷¼Á +10 ºôºôºô¡£¡£¡£¡£ 2026-03-17 10/500 2026-03-18 12:45 by Linda Hu
[¿¼ÑÐ] ÉúÎïѧ071000 329·ÖÇóµ÷¼Á +3 ÎÒ°®ÉúÎïÉúÎﰮΠ2026-03-17 3/150 2026-03-18 10:12 by macy2011
[¿¼ÑÐ] Ò»Ö¾Ô¸ËÕÖÝ´óѧ²ÄÁϹ¤³Ì£¨085601£©×¨Ë¶ÓпÆÑо­ÀúÈýÏî¹ú½±Á½¸öʵÓÃÐÍרÀûÒ»ÏîÊ¡¼¶Á¢Ïî +6 ´ó»ðɽС»ðɽ 2026-03-16 8/400 2026-03-17 15:05 by ÎÞи¿É»÷111
[¿¼ÑÐ] 274Çóµ÷¼Á +5 ʱ¼äµã 2026-03-13 5/250 2026-03-17 07:34 by ÈÈÇéɳĮ
[¿¼ÑÐ] 11408 Ò»Ö¾Ô¸Î÷µç£¬277·ÖÇóµ÷¼Á +3 zhouzhen654 2026-03-16 3/150 2026-03-17 07:03 by laoshidan
[¿¼ÑÐ] ÖпÆÔº²ÄÁÏ273Çóµ÷¼Á +4 yzydy 2026-03-15 4/200 2026-03-16 15:59 by Gaodh_82
[¿¼ÑÐ] 0856²ÄÁÏÓ뻯¹¤301Çóµ÷¼Á +5 ÞÈÊø¹â 2026-03-13 5/250 2026-03-13 22:00 by ÐÇ¿ÕÐÇÔÂ
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û