Znn3bq.jpeg
ÉÇÍ·´óѧº£Ñó¿ÆÑ§½ÓÊܵ÷¼Á
²é¿´: 2485  |  »Ø¸´: 12
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

δÓê³ñçÑw

гæ (СÓÐÃûÆø)

[ÇóÖú] DPPH¿¹Ñõ»¯ÐÔÏà¹ØÎÊÌâ ÒÑÓÐ1È˲ÎÓë

¸÷λ´óÉñ£¬×î½üÎÒÔÚ×öDPPH¿¹Ñõ»¯ÐÔʵÑ飬DPPHÊÇÓÃÎÞË®ÒÒ´¼ÈܽâµÄ£¬Å¨¶ÈÊÇ1¡Á104mol£¯L£¬VcÊÇÓÃÕôÁóË®ÈܽâµÄ£¬ÔÚ517nmϲâµÄÎü¹âÖµ£¬¿Õ°×¶ÔÕÕÊÇÕôÁóË®£¬¿ÉÊdzöÀ´µÄÖµÊǸºÖµ£¬ÕâÊÇÎªÊ²Ã´ÄØ£¿Çë¸÷λ´óÉñ°ïÎÒ·ÖÎöһϣ¬²»Ê¤¸Ð¼¤£¬ÄѵÀÊÇÎҵĿհ׶ÔÕÕ´íÁËÂ𣿵«ÊÇVc²»ÈÜÓÚÒÒ´¼£¬ËùÒÔÎÒÒ²ÊDz»ÖªµÀÓÃʲô¿Õ°×¶ÔÕձȽϺá£
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

gaojianwen8

¾èÖú¹ó±ö (СÓÐÃûÆø)


Èç¹û´ý²âÒºÖ¸µÄÊÇÄãµÄÑùÆ·µÄ»°£¬ÄÇÖ»ÄÜ˵Ã÷ÄãµÄÑùÆ·¿¹Ñõ»¯ÄÜÁ¦±ÈË®¶¼Èõ

·¢×ÔСľ³æIOS¿Í»§¶Ë
4Â¥2017-07-13 14:45:16
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 13 ¸ö»Ø´ð

gaojianwen8

¾èÖú¹ó±ö (СÓÐÃûÆø)


¿Õ°×¶ÔÕÕÊÇÕôÁóË®£¬VCÊÇÓÃÀ´¶ÔÕÕÒԱ궨ÑùÆ·µÄ¿¹Ñõ»¯ÄÜÁ¦µÄ

·¢×ÔСľ³æIOS¿Í»§¶Ë
2Â¥2017-07-12 23:18:04
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

δÓê³ñçÑw

гæ (СÓÐÃûÆø)

ÒýÓûØÌû:
2Â¥: Originally posted by gaojianwen8 at 2017-07-12 23:18:04
¿Õ°×¶ÔÕÕÊÇÕôÁóË®£¬VCÊÇÓÃÀ´¶ÔÕÕÒԱ궨ÑùÆ·µÄ¿¹Ñõ»¯ÄÜÁ¦µÄ

ÒÔÕôÁóˮΪ¿Õ°×¶ÔÕÕ£¬ÎªÊ²Ã´´ý²âÒº+ÎÞË®ÒÒ´¼»áÓиºÖµ³öÏÖ£¿Ö±¶¼ÔÚ-0.005ÒÔÄÚ£¬´óÉñ·ÖÎöÒ»ÏÂÔ­Òò¡£
3Â¥2017-07-13 08:50:38
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

¸¡ÉúÈô²è520

Í­³æ (СÓÐÃûÆø)

ÎÒÒ²²â³öÀ´ÊǸºÖµ
5Â¥2017-07-14 14:22:25
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ũѧ0904 312Çóµ÷¼Á +4 Say Never 2026-04-11 4/200 2026-04-14 09:10 by zs92450
[»ù½ðÉêÇë] 2026 WRÇà°Î +3 liuchb715 2026-04-09 6/300 2026-04-13 18:40 by liuchb715
[»ù½ðÉêÇë] Óб¬ÁÏ£¬Ò»¸öÇàÄê½ÌʦÂô·¿µÃ400Íò£¬È»ºó»»ÁËÒ»¸öËÄÇàñ×Ó +11 babu2015 2026-04-08 11/550 2026-04-13 16:33 by probebill
[¿¼ÑÐ] ÉúÎïѧ308·ÖÇóµ÷¼Á£¨Ò»Ö¾Ô¸»ª¶«Ê¦´ó£©×ö¹ý·Ö×ÓʵÑé +9 ÏàÐűػá¹ââÍòÕ 2026-04-07 10/500 2026-04-13 10:20 by ¿Éµ­²»¿ÉÍü
[¿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] 322Çóµ÷¼Á +6 123°²¿µ 2026-04-12 13/650 2026-04-12 15:51 by 123°²¿µ
[¿¼ÑÐ] 326Çóµ÷¼Á +6 Shansyn 2026-04-10 6/300 2026-04-12 09:46 by hammer3
[¿¼ÑÐ] 352 Çóµ÷¼Á +6 yzion 2026-04-11 8/400 2026-04-11 16:24 by Ã÷Ô´ËʱÓÐ
[¿¼ÑÐ] ±¾ÈËÅ®º¢ +7 ºðºð£¬ 2026-04-10 9/450 2026-04-11 14:45 by ACS Nano¡ª¡ª
[¿¼ÑÐ] 0859£¬337Çóµ÷¼Á +4 ÑÐs. 2026-04-10 4/200 2026-04-11 11:34 by caotw2020
[¿¼ÑÐ] 283Çóµ÷¼Á +22 ÄǸöàà×Ó 2026-04-09 22/1100 2026-04-11 10:41 by ÄæË®³Ë·ç
[¿¼ÑÐ] 087100³õÊÔ311Çóµ÷¼Á +4 ÈÎÑÅÇÙ 2026-04-09 4/200 2026-04-11 10:33 by zhq0425
[¿¼ÑÐ] Ò»Ö¾Ô¸»¦9£¬326ÉúÎïѧÇóÏà¹Ø×¨Òµµ÷¼Á +4 Áõīī 2026-04-09 4/200 2026-04-10 12:07 by pengliang8036
[¿¼ÑÐ] 344Çóµ÷¼Á +7 ؼ·çѩҹ¹éÈËØ¼ 2026-04-09 7/350 2026-04-10 12:05 by pengliang8036
[¿¼ÑÐ] Ò»Ö¾Ô¸»ª¶«Ê¦·¶ÉúÎïѧ326·Ö£¬Çóµ÷¼Á +8 Áõīī 2026-04-09 8/400 2026-04-10 12:00 by pengliang8036
[¿¼ÑÐ] Ò»Ö¾Ô¸ÎäÀí³µÁ¾ 281 Çóµ÷¼Á +5 Éϰ¶Ñо¿Éú. 2026-04-07 5/250 2026-04-09 15:56 by onlyÖÜ
[¿¼ÑÐ] ²ÄÁϹ¤³Ì322 +18 ¹þ¹þ¹þºðºðºð¹þ 2026-04-07 19/950 2026-04-09 10:44 by cymywx
[¿¼ÑÐ] ²ÄÁϹ¤³ÌרҵÈÕÓïÉúÇóµ÷¼Á +9 111623 2026-04-07 9/450 2026-04-07 23:31 by Ò»Ö»ºÃ¹û×Ó?
[¿¼ÑÐ] 316Çóµ÷¼Á +4 15318418673 2026-04-07 4/200 2026-04-07 22:12 by hemengdong
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û