±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 886  |  »Ø¸´: 7

cddryw

Ìú³æ (ÕýʽдÊÖ)

[½»Á÷] ¡¾ÇóÖú¡¿Çë½ÌÒ»¸ö·ÖÀë³É·ÖʱºòÝÍÈ¡µÄÎÊÌâ ÒÑÓÐ6È˲ÎÓë

ÐÂÊÖСµÜʵÑéÊÒ·ÖÀë³É·ÖµÄʱºò£¬Ò»°ã¶¼»á°´¼«ÐÔ˳Ðòhexane----ether-----ÒÒËáÒÒõ¥ÝÍÈ¡ÌìÈ»ÎïµÄ³éÌáÎȻºó¹ýhp-20µÄ½»»»Ê÷Ö¬¡£ÓÐʱºòÖ»ÓÃhexaneºÍetherÝÍÈ¡£¬ÓÐʱºòÖ»ÓÃetherºÍÒÒËáÒÒõ¥ÝÍÈ¡£¬»¹ÓеÄʱºòÈý¸ö¶¼Óã¬Õâ¸ö¸ù¾ÝÊÇÊ²Ã´ÄØ£¿ÎʹýÀÏʦ£¬ÀÏÍ·×ÓҲ˵µÄºÜº¬ºý¡£
¹°ÊÖÇó½â¡£
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

÷»¨¾«Éñ
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

kaikaifeng

ÈÙÓþ°æÖ÷ (ÎÄ̳¾«Ó¢)

ѧÊõ´¿Êô¹·Æ¨~

¡ï ¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
karl2100(½ð±Ò+1):¶àлָ½Ì£¡ 2010-05-26 23:10:48
ǰÆÚÎÄÏ×µ÷ÑУ¬´ó¸ÅÁ˽âËùº¬³É·Ö~
È»ºóÑ¡Ôñ²»Í¬ÈܼÁ½øÐÐÝÍÈ¡~
±ÈÈ磬ˮÌáµÄ£¬¾Íû±ØÒªÓû·¼ºÍéÝÍÁ˰É~
²»³¶µ­£¬²»ºöÓÆ£¬²»¶®²»Òª×°¶®£»²»ÕÛÌÚ£¬²»ÄÖÌÚ£¬ÕöÑÛ²»ËµÏ¹»°£»Æ¾Á¼ÐÄ×öÈË£¬ÒÔÆ·µÂ·þÈË¡£
2Â¥2010-05-26 21:05:05
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

jxf8257

Òø³æ (ÕýʽдÊÖ)

¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
Çë½ÌÒ»ÏÂÌìȻҩ»¯µÄ°É
3Â¥2010-05-26 21:08:23
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Ñîºìºì

½ð³æ (СÓÐÃûÆø)

¡ï ¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
xiaodu2007693(½ð±Ò+1):ллָµã 2010-05-26 21:58:59
¸ù¾ÝÏàËÆÏàÈÜÔ­Àí£¬hexane----ether-----ÒÒËáÒÒõ¥¼«ÐÔÒÀ´ÎÔö´ó£¬¿É½«Ö²ÎïÖеÄÎïÖʳõ²½·ÖÀë¡£ÈýÖÖÈܼÁÒ²¿ÉÁ½¸öÅä±È»òÊÇÈý¸öÅä±È³É²»Í¬¼«ÐÔµÄÈܼÁ£¬¼«ÐÔ½éÓÚÈýÕßÖ®¼ä¡£ÀÏʦÊǸù¾ÝÖ²ÎïÖеÄÖ÷Òª»¯Ñ§³É·Ö»òÊÇÓÐЧ×é·ÖµÄ¼«ÐÔÀ´È·¶¨ÄãÓÃʲô¼«ÐÔµÄÈܼÁÝÍÈ¡ÌìÈ»²úÎïµÄ¡£
4Â¥2010-05-26 21:29:39
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

cddryw

Ìú³æ (ÕýʽдÊÖ)

ÈýÂ¥µÄǰ±²ËµµÄÔ­ÀíÎÒÊÇÃ÷°×µÄ£¬²éÎÄÏ×Á˽âÆä´ó¸Å³É·ÖµÄÊÂÇéÎÒÒ²Ã÷°×£¬µ«ÎÊÌâÊÇÈç¹ûÓöµ½¸öδֲ֪Î½ÌÊÚÈÔÈ»»¹ÊÇÒÀ´ÎÓÃÈýÖÖÈÜýÝÍÈ¡..........ÄѵÀ²»ÐèÒª¸ù¾Ý£¿
÷»¨¾«Éñ
5Â¥2010-05-26 21:39:59
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÌìÖ®ÐÇÐÇ

½ð³æ (СÓÐÃûÆø)

¡ï ¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
xiaodu2007693(½ð±Ò+1):лл½»Á÷£¬ÓеÀÀí 2010-05-26 21:59:40
Â¥ÉÏÄã˵µÄ¶Ô,¶Ôδ֪µÄÖ²ÎﻹÊǰ´Õâ¸ö·½·¨×ö°¡,Äã²»ÖªµÀ¾ÍµÃ°´Ç°È˵ľ­Ñé½øÐÐÕâÑùµÄʵÑé°¡,ÕâûʲôºÃÖÊÒɵÄ,¸öÈËÈÏΪÈç¹ûÄã²Å¿ªÊ¼×öµÄ»°,»¹ÊÇѡȡÒÒËáÒÒõ¥ÕâÒ»Ïà½øÐÐʵÑé°É,ËûµÄ¼«ÐÔÖеÈ,Ïà¶Ô»¹ÊǺ÷ÖЩµÄ!ÌáÈ¡Âð,Ö÷Òª¾ÍÊǹýÖù×Ó·ÖÀë°¡!Öù×Ó»¹ÊǶà¹ýΪÃî,ºÜ¶àµÄ¶«Î÷¶¼ÊÇÔÚʵ¼ÊµÄʵÑéÖгöÀ´µÄ,²»ÊÇ¿¿¼òµ¥µÄ˵˵¾Í¿ÉÒÔ½â¾öµÄ.ÓÐʱ,ÏàͬµÄ¶«Î÷,²»Í¬µÄÈ˹ý,ÓеÄÈËÄܹý´¿,ÓеÄÈ˾ÍÊÇÔõô¹ý¶¼¹ý²»´¿!
6Â¥2010-05-26 21:48:36
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

cddryw

Ìú³æ (ÕýʽдÊÖ)

»Ø¸´5Â¥µÄʦÐÖ£¬Ð»Ð»Ê¦ÐÖ½â´ð£¬²»¹ýÎÒ×Ô¼º×öµÄ¶«Î÷´¼ÌáµÄ£¬ÎÄÏ×¹ØÓڳɷֵı¨µÀ»ù±¾ÉÏûÓУ¬³ýÁËÒ»Á½¸öçÞ´¼£¬µ«ÊÇʵÑé¾ÍÊÇûÓÃÒÒËáÒÒõ¥ÝÍ£¬ËùÒԸ㲻¶®ÁË£¬ÒòΪû¹æÂÉ................
÷»¨¾«Éñ
7Â¥2010-05-26 21:57:44
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

¿ìÀÖÖ¸±±

½ð³æ (СÓÐÃûÆø)

5¥˵µÄ²»´í
8Â¥2010-05-26 22:43:09
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ cddryw µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Ò»Ö¾Ô¸ËÕÖÝ´óѧ²ÄÁϹ¤³Ì£¨085601£©×¨Ë¶ÓпÆÑо­ÀúÈýÏî¹ú½±Á½¸öʵÓÃÐÍרÀûÒ»ÏîÊ¡¼¶Á¢Ïî +10 ´ó»ðɽС»ðɽ 2026-04-05 10/500 2026-04-05 19:58 by СÎÏţСÎÏÅ£
[¿¼ÑÐ] Ò»Ö¾Ô¸ ÄϾ©º½¿Õº½Ìì´óѧ £¬080500²ÄÁÏ¿ÆÑ§Ó빤³Ìѧ˶ +10 @taotao 2026-03-30 10/500 2026-04-05 17:57 by jj987
[¿¼ÑÐ] 288Çóµ÷¼Á Ò»Ö¾Ô¸¹þ¹¤´ó ²ÄÁÏÓ뻯¹¤ +13 ÂåÉñ¸ç¸ç 2026-04-03 13/650 2026-04-05 17:27 by zzx2138
[¿¼ÑÐ] 266·Ö£¬Ò»Ö¾Ô¸µçÆø¹¤³Ì£¬±¾¿Æ²ÄÁÏ£¬Çó²ÄÁÏרҵµ÷¼Á +8 ÍÛºôºßºôºß 2026-04-02 9/450 2026-04-05 17:14 by lbsjt
[¿¼ÑÐ] ¹¤¿ÆÇóµ÷¼Á +15 11ggg 2026-04-03 15/750 2026-04-05 16:24 by zzx2138
[¿¼ÑÐ] ÉúÎïѧ308·ÖÇóµ÷¼Á£¨Ò»Ö¾Ô¸»ª¶«Ê¦´ó£© +8 ÏàÐűػá¹ââÍòÕ 2026-04-05 10/500 2026-04-05 12:19 by Hdyxbekcb
[¿¼ÑÐ] 272Çóµ÷¼Á +4 µçÆøÀî 2026-04-05 4/200 2026-04-05 10:41 by lbsjt
[¿¼ÑÐ] ¿¼Ñе÷¼Á +3 mcbbc 2026-04-04 3/150 2026-04-05 10:03 by barlinike
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤306·ÖÕÒµ÷¼Á +12 ²×º£ÇáÖÛe 2026-04-03 13/650 2026-04-04 23:45 by lqwchd
[¿¼ÑÐ] 26¿¼Ñе÷¼Á0710 0860 +9 ²¹²¹²»²¹ 2026-04-03 14/700 2026-04-04 23:32 by ¹û¶³´óÍõ
[¿¼ÑÐ] µ÷¼Á +11 JLLLLLLLLLL 2026-04-03 11/550 2026-04-04 22:21 by hemengdong
[¿¼ÑÐ] 348·Ö»·¾³¹¤³Ì¡¤µ÷¼Á +10 ÎâÑå׿24k 2026-04-03 11/550 2026-04-04 14:19 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] Ò»Ö¾Ô¸»¦985£¬326·ÖÇóµ÷¼Á +3 Áõīī 2026-04-03 3/150 2026-04-04 11:16 by ±¯É˵ÄÓóÍ·
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +11 ÎâèùÓ±£¡ 2026-04-03 11/550 2026-04-04 09:56 by ССÊ÷2024
[¿¼ÑÐ] ѧ˶288µ÷¼Á!!! +3 СÍõxw123 2026-04-03 3/150 2026-04-03 21:20 by à£à£à£0119
[¿¼ÑÐ] һ־Ըɽ¶«´óѧ£¬085600£¬344 +7 κ×Óper 2026-04-02 8/400 2026-04-02 21:12 by °ÙÁéͯ888
[¿¼ÑÐ] 283Çóµ÷¼Á +3 jiouuu 2026-04-02 4/200 2026-04-02 14:08 by ßÕßÕßÕßÉßÉßÉ
[¿¼ÑÐ] Çóµ÷¼ÁÍÆ¼ö +3 ÄÏɽÄÏ@ 2026-04-01 3/150 2026-04-02 12:09 by xiaoranmu
[¿¼ÑÐ] »¯Ñ§¹¤³Ìר˶324·Ö£¬Ò»Ö¾Ô¸Öйú¿óÒµ´óѧÇóµ÷¼Á +7 ¹¢¹¢1314 2026-04-01 7/350 2026-04-02 07:40 by ÉÐË®¸óÖ÷
[¿¼ÑÐ] 08¹¤¿Æ£¬295£¬½ÓÊÜ¿çרҵµ÷¼Á +6 lmnlzy 2026-03-31 6/300 2026-04-01 11:02 by ÄæË®³Ë·ç
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û