²é¿´: 1497  |  »Ø¸´: 13
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

c200902011

Òø³æ (СÓÐÃûÆø)

[ÇóÖú] beta-˫ͪ ÍÑÖÊ×ÓÎÊÌâ ´ó¼Ò¶¼ÊÇÓÃʲô¼îÍÑÖÊ× £¿£¿£¿£¿£¿£¿

´ó¼ÒºÃ  ÎÒÒª×öÒ»¸öbeta-˫ͪµÄÅäºÏÎï
µ«ÊǵÃÏÈÍÑÖÊ×Ó£¬ÎÒ×öÁË2´ÎÁË ÓÃNaOHÍÑÖÊ×Ó£¬µ«ÊÇЧ¹û²»ÊǺÜÃ÷ÏÔ£¬ÇëÎʸ÷λ´óϺÃǶ¼ÊÇÓÃʲô¼îÍÑÖÊ×ÓµÄ
µÈ´ý´Í½Ì£¡
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

zcy800204

½ð³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
drg1984(½ð±Ò+1): ¸Ðл»ØÌû½»Á÷£¡ 2011-07-21 21:59:01
c200902011(½ð±Ò+10): 2011-07-21 22:45:15
¿´ÄãµÄ¶þͪÁ¬µÃ¹ÙÄÜÍÅ£¬Èç¹ûÒ»±ßÁ¬CF3£¬ÄÇÄǵÄËáÐÔºÜÇ¿ÁË£¬PHÖµµ½ÁË5µ½6£¬Na2CO3¾Í¿ÉÒÔ£¬³£¼ûµÄ¼ÓNaOH,ÈýÒÒ°·¡£»òÕ߸üÇ¿µÄ¼î£¬¼×´¼ÄÆ£¬Çâ»¯ÄÆ£¬t-BuOKµÈ£¬¶¼¼ûµ½Óùý
3Â¥2011-07-21 21:34:20
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 14 ¸ö»Ø´ð

ФÁÇÔ­

ľ³æ (ÕýʽдÊÖ)

¡ï
drg1984(½ð±Ò+1): ¸Ðл»ØÌû½»Á÷£¡ 2011-07-21 21:58:54
¿ÉÒÔÊÔÊÔ£¬Óлú¼îÈçÈýÒÒ°·£¬ËĶ¡»ùÇâÑõ»¯ï§£¬ËÄÒÒ»ùÇâÑõ»¯ï§µÈ
2Â¥2011-07-21 18:06:56
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

c200902011

Òø³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
Originally posted by zcy800204 at 2011-07-21 21:34:20:
¿´ÄãµÄ¶þͪÁ¬µÃ¹ÙÄÜÍÅ£¬Èç¹ûÒ»±ßÁ¬CF3£¬ÄÇÄǵÄËáÐÔºÜÇ¿ÁË£¬PHÖµµ½ÁË5µ½6£¬Na2CO3¾Í¿ÉÒÔ£¬³£¼ûµÄ¼ÓNaOH,ÈýÒÒ°·¡£»òÕ߸üÇ¿µÄ¼î£¬¼×´¼ÄÆ£¬Çâ»¯ÄÆ£¬t-BuOKµÈ£¬¶¼¼ûµ½Óùý

¶÷ Á¬µÄÊÇÈý·ú¼×»ù¡£
ÎÒ½ñÌìÓõÄÈýÒÒ°·£¬µ«ÊÇ»¹ÊÇû³öÏÖ¹ÌÌå,ÊDz»ÊÇÍÑÖÊ×Ó¼Ó¼îºóÑÕÉ«»áÓÉ»ÆÉ«±ä³ÉÎÞÉ«£¬Òª²»Òªµ÷PH?
ÎÒÊǼÓÁ˹ýÁ¿µÄÈýÒÒ°·¡£
4Â¥2011-07-21 22:48:01
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zcy800204

½ð³æ (ÕýʽдÊÖ)

ÄãÓõÄɶÈܼÁ£¬½ðÊôÀë×ÓÊÇɶ£¬Ï¡ÍÁ»¹Êǹý¶É½ðÊô£¬ÓеÄÎÄÏ×ÊÇÐý¸ÉÈܼÁ£¬ÔÙÖØ½á¾§µÄ£¬ÈýÒÒ°·¾Í²»Òª¹ýÁ¿µÄ°É£¬ÒÔǰ×ö¹ýÊDZ߼ӽðÊôÀë×Ó£¬¼ÓÈýÒÒ°·µ÷PH,±£³ÖÔÚÖÐÐÔ¸½¼þ

» ±¾ÌûÒÑ»ñµÃµÄºì»¨£¨×îÐÂ10¶ä£©

5Â¥2011-07-21 22:56:13
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Ò»Ö¾Ô¸ÖØÇì´óѧ085700×ÊÔ´Óë»·¾³£¬×Ü·Ö308Çóµ÷¼Á +5 īīĮ 2026-03-23 5/250 2026-03-23 14:38 by lbsjt
[¿¼ÑÐ] 263Çóµ÷¼Á +6 yqdszhdap£­ 2026-03-22 9/450 2026-03-23 12:57 by yqdszhdap£­
[¿¼ÑÐ] 306Çó0703µ÷¼ÁÒ»Ö¾Ô¸»ªÖÐʦ·¶ +6 Ö½Óãly 2026-03-21 6/300 2026-03-23 12:08 by Iveryant
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤¿¼Ñе÷¼Á +3 ‹üÈA 2026-03-22 3/150 2026-03-23 11:20 by barlinike
[¿¼ÑÐ] 336»¯¹¤µ÷¼Á +3 Íõ´ó̹1 2026-03-23 4/200 2026-03-23 11:07 by laoshidan
[¿¼ÑÐ] 291 Çóµ÷¼Á +4 »¯¹¤2026½ì±ÏÒµÉ 2026-03-21 4/200 2026-03-23 09:59 by bingchuan
[¿¼ÑÐ] 08¹¤¿Æ 320×Ü·Ö Çóµ÷¼Á +11 À滨çóÍí·ç 2026-03-17 11/550 2026-03-22 17:42 by luoyongfeng
[¿¼ÑÐ] ÉúÎïѧ071000 329·ÖÇóµ÷¼Á +5 ÎÒ°®ÉúÎïÉúÎﰮΠ2026-03-17 5/250 2026-03-22 16:42 by tcx007
[¿¼ÑÐ] Ò»Ö¾Ô¸ Î÷±±´óѧ £¬070300»¯Ñ§Ñ§Ë¶£¬×Ü·Ö287£¬Ë«·ÇÒ»±¾£¬Çóµ÷¼Á¡£ +3 ³¿»èÏßÓëÐǺ£ 2026-03-20 3/150 2026-03-22 16:00 by ColorlessPI
[¿¼ÑÐ] 289Çóµ÷¼Á +7 »³èªÎÕè¤l 2026-03-20 7/350 2026-03-22 15:57 by ColorlessPI
[¿¼ÑÐ] 303Çóµ÷¼Á +5 °²ÒäÁé 2026-03-22 6/300 2026-03-22 12:46 by ËØÑÕÇã³Ç1988
[¿¼ÑÐ] ²ÄÁÏѧ˶301·ÖÇóµ÷¼Á +7 Liyouyumairs 2026-03-21 7/350 2026-03-21 22:31 by peike
[¿¼ÑÐ] Ò»Ö¾Ô¸ÖØÇì´óѧ085700×ÊÔ´Óë»·¾³×Ü·Ö308Çóµ÷¼Á +7 īīĮ 2026-03-20 7/350 2026-03-21 16:36 by barlinike
[¿¼ÑÐ] 265Çóµ÷¼Á +12 ÁºÁºÐ£Ð£ 2026-03-19 14/700 2026-03-21 13:38 by lature00
[¿¼ÑÐ] ¶þ±¾¿ç¿¼Ö£´ó²ÄÁÏ306Ó¢Ò»Êý¶þ +3 z1z2z3879 2026-03-17 3/150 2026-03-21 02:29 by JourneyLucky
[¿¼ÑÐ] 22408 344·Ö Çóµ÷¼Á Ò»Ö¾Ô¸ »ªµç¼ÆËã»ú¼¼Êõ +4 solanXXX 2026-03-20 4/200 2026-03-20 23:49 by alg094825
[¿¼ÑÐ] 086500 325 Çóµ÷¼Á +3 Áì´øÐ¡ÐÜ 2026-03-19 3/150 2026-03-20 18:38 by ¾¡Ë´Ò¢1
[¿¼ÑÐ] ²ÄÁÏ¿¼Ñе÷¼Á +3 xwt¡£ 2026-03-19 3/150 2026-03-19 11:22 by wãåÑôw
[¿¼²©] 26²©Ê¿ÉêÇë +3 1042136743 2026-03-17 3/150 2026-03-17 23:30 by ÇáËɲ»ÉÙËæ
[ÂÛÎÄͶ¸å] ÓÐûÓдóÀз¢Ð¡ÂÛÎÄÄÜ´øÎÒ¸ö¶þ×÷ +3 ÔöÈñ©ÈË 2026-03-17 4/200 2026-03-17 09:26 by xs74101122
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û