24小时热门版块排行榜    

管理团队 (金币库 41659.9 充值 )

主管区长:
可淡不可忘livee
主管版主:
wolfghostqfw_68
25%最高出勤率

杰出贡献者

[热点] 297求调剂 戏精丹丹丹 2026-03-21 刚刚
【没有满意答案】office安装问题 4 (6/443) 乔老爹 2008-05-22 2008-05-26 10:22:03 by magician3000
关于硅酸盐和偏硅酸盐,【有效期至2008年7月30日】 10 (0/75) coffee1219 2008-05-26 2008-05-26 10:07:09 by coffee1219
Sigmaplot 5 (评阅-5) (0/212) dhn2007561 2008-05-26 2008-05-26 08:41:44 by dhn2007561
求助油田用提高采收率化学品前景相关报告等资料 【有效期至2008年5月31日】 20 (0/88) nickma 2008-05-25 2008-05-25 23:52:43 by nickma
为什么搜狐视频看不了?    ( 1 2 ) 10 (11/451) niejq 2008-05-22 2008-05-25 22:37:29 by niejq
气体混合物中各物质逸度的求算法 1 (评阅-5) (0/171) vosda 2008-05-25 2008-05-25 21:21:42 by vosda
反射率和投射率的转化公式 (评阅-5) (4/636) dashan_612 2008-05-25 2008-05-25 20:54:25 by nzwjm
求助:有关溶剂热和高压釜的问题 3 (7/383) jiahu_fxl 2008-05-16 2008-05-25 20:18:45 by Jesia838
请问中石油呼市石化公司研究生待遇怎么样? 1 (评阅-6) (1/290) wdashuai2001 2008-05-25 2008-05-25 20:17:48 by lfc0917
化合物英文名称(已完成) (3/132) fanchangli123 2008-05-25 2008-05-25 17:47:20 by youyyhe
[结束]烯烃与无机酸加成反应的条件?【有效期至2008年5月25日】 (2/142) alicew 2008-05-25 2008-05-25 17:14:39 by dujianli
求处理SEM照片的软件 7 (8/602) snowcat2005 2008-05-23 2008-05-25 16:41:37 by long_1102008
向各位电脑高手求助 怎样除去鼠标点右键背景图 (3/145) zhazuot1024 2008-05-23 2008-05-25 12:29:00 by zhazuot1024
求助挤管机 (2/77) yunjin010 2008-05-25 2008-05-25 11:50:24 by tfcy
Varian气质联用 质谱总离子流图数据如何导出【有效期至08年6月2日】? (1/187) luynjust 2008-05-24 2008-05-25 10:51:25 by ljxiaoyu
帮忙看一下电镜图【有效期至2008年6月1日】, 10 (2/142) jian132678 2008-05-24 2008-05-25 09:55:12 by 555warcraft
求高手解答强阴离子交换树脂的工作原理!谢谢! (评阅-5) (2/184) haohantian 2008-05-24 2008-05-25 09:05:17 by jessie1227
实验室的肿瘤细胞可以拿来卖吗?    ( 1 2 ) 8 (19/350) xjxlovelxl 2008-05-19 2008-05-25 02:47:17 by kuikuijiayou
如何确定产物的构型 有效期至2008年5月27日24时 5 (9/379) zhangsir007 2008-05-17 2008-05-24 22:33:02 by lovehappy2008
如何从气体取样袋中取出所需的纯净气体?【有效期至2008年5月26日】 8 (3/152) SouthTwinkle 2008-05-23 2008-05-24 22:25:37 by SouthTwinkle
scifinder不能登陆[取消求助,已经自己解决了]【有效期至2008年05月26日】,    ( 1 2 ) 199 (18/456) duanjunhyq 2008-05-20 2008-05-24 21:24:10 by heshen09
【摩托手机数据没有连接上】【有效期至2008年5月24日】【求助完成】 9 (评阅+1) (3/147) yuanzhiqin.119 2008-05-24 2008-05-24 20:32:16 by blink0731
如何改变用户权限【有效期至2008年5月28日】, 1 (6/134) dnazyme 2008-05-23 2008-05-24 19:42:15 by kongsun
求助,滑石粉的等电点? 2 (评阅-5) (1/93) kenshin0601 2008-05-24 2008-05-24 17:44:13 by hnhmzhong
分离方法求助 (评阅-5) (4/184) chengsh 2008-05-24 2008-05-24 16:10:45 by yujianxtu
寻找初二数学电子课本,至2008年6月12日 5 (评阅-2) (5/375) zhangjitu 2008-05-24 2008-05-24 16:06:17 by zhangjitu
[求助] Visual Fortran[有效期至2008年12月31日] 1 (2/219) huangwei982 2008-05-23 2008-05-24 15:15:10 by power5111
牛人进来看看!    ( 1 2 ) 1 (12/421) lxj2005218 2008-03-10 2008-05-24 13:39:12 by 文言1811
【求助】放电影或游戏时,realtek-HD经常不停弹出 (评阅-5) (2/97) liuliu4411 2008-05-24 2008-05-24 13:28:31 by 笨小孩6738
求录歌曲的软件 (7/162) lzheng1021 2008-05-22 2008-05-24 13:13:17 by duxuan
求助毕业论文的写作 10 (9/470) yuhanli413 2008-05-23 2008-05-24 11:25:48 by rabbit006
专利查询 7 (4/250) doudou580 2008-05-22 2008-05-24 11:13:55 by babybabyfen
求助关于化工生产开停车规程的样板 10 (评阅-5) (0/81) qianyong2008 2008-05-24 2008-05-24 09:33:34 by qianyong2008
10个金币求助硅氢反应中催化剂的问题 (1/91) sylvia_1029 2008-05-23 2008-05-24 09:07:05 by fg11115
求助苯巴比妥(钠)与司可巴比妥钠的销售商联系方式? 1 (1/906) qiangqiang8181 2008-05-23 2008-05-24 09:03:20 by dujianli
求助:关于“自旋失措”方面的文献资料 2 (1/185) totobie 2008-05-23 2008-05-24 09:02:49 by fg11115
结晶度和化学性质有什么关系? (2/159) reyi0704 2008-05-20 2008-05-24 08:47:10 by nzwjm
请教:有机光折变材料的光学非线性系数【有效期至2008年6月10日】 15 (1/109) xinkaifish 2008-04-29 2008-05-24 08:18:58 by zhangwmwolf
求教关于价键计算软件bond_str.exe 3 (0/282) B52 2008-05-23 2008-05-23 22:10:46 by B52
问题已经解决 (8/476) yinyan0502 2008-05-22 2008-05-23 21:48:43 by yinyan0502
急!请问有什么办法能测得局域网通信连接内时间开销? 45 (3/112) 348768417 2008-05-22 2008-05-23 21:44:23 by 348768417
三亚 今年二月份到三月份天气到哪里可以查到 1 (3/91) liyxok 2008-05-23 2008-05-23 21:24:23 by zhouzengli
【求助成功】电脑老掉线 (9/185) cyx 2008-05-22 2008-05-23 19:27:04 by 0312103899
求助:二氧化碳问题(甲醛合成) 1 (4/135) lzcfy111 2008-05-22 2008-05-23 18:39:04 by lzcfy111
求助--制备氯甲酸(大位阻取代的)苯酯遇到的难题 8 (0/78) chirmas0929 2008-05-23 2008-05-23 17:14:26 by chirmas0929
[求助] 森三O空气净化系列产品 的文献资料信息 18 (3/199) 刺猬仔 2008-05-22 2008-05-23 16:44:49 by 38010831
请jay8310进来领金币    ( 1 2 3 ) (21/426) psysun 2008-04-19 2008-05-23 15:09:16 by jay8310
取代反应 5 (0/101) jian132678 2008-05-23 2008-05-23 14:27:43 by jian132678
请教制备席夫碱要注意什么? 8 (8/266) Palladium 2008-05-22 2008-05-23 14:21:47 by feng356
求助三种有机物分析方法 30 (6/263) jingzi225 2008-05-22 2008-05-23 13:01:32 by nzwjm
磺酸基团的红外吸收特征峰 2 (5/3887) hellobaby1314 2008-05-22 2008-05-23 12:41:05 by nzwjm
检索是否为新化合物?(取消求助) 20 (4/137) phtochemistry 2008-05-23 2008-05-23 12:31:52 by shadowdiamond
求助哪里卖分馏柱填料 5 (6/195) qiaoersha 2008-05-20 2008-05-23 12:16:25 by donglucun1963
做核磁 1 (4/209) zsms 2008-05-23 2008-05-23 12:02:35 by blizzard220
ITO处理 (7/422) godfory 2008-05-20 2008-05-23 11:37:15 by godfory
如何解除sigmaplot 9.0 的测试版? (2/133) fruitmycorrhiza 2008-05-22 2008-05-23 11:23:33 by fruitmycorrhiza
紧急求助做CO2分析时,输送管路用什么材料?是FEP还是PTFE 10 (1/88) ligang963 2008-05-22 2008-05-23 11:01:39 by ligang963
锂离子电池电极材料的ppt 10 (3/495) amazon_cs 2008-05-22 2008-05-23 10:34:12 by amazon_cs
请教快速凝固问题 5 (0/95) williamzd 2008-05-23 2008-05-23 10:10:55 by williamzd
求一篇专利 (2/100) meng1981 2008-05-23 2008-05-23 10:04:55 by nutton
关于制备hplc 5 (2/141) phtochemistry 2008-05-20 2008-05-23 10:02:13 by wdy780319
关于粘结剂HPMC、CMC (评阅-20) (2/215) Lanboo690 2008-05-23 2008-05-23 10:00:35 by l379989165
紧急求助!购买氢化椰子油!!!! 10 (3/85) 药道人 2008-05-21 2008-05-23 09:51:16 by 药道人
实验中溴苯的监测 5 (1/84) wanquanrita 2008-05-19 2008-05-23 09:35:11 by wdy780319
紧急求助960MC型荧光分光光度计的石英荧光比色皿? 1 (2/303) qiangqiang8181 2008-05-22 2008-05-23 08:54:44 by nzwjm
这个在线地址怎么找出来? (2/116) chuhua 2008-05-22 2008-05-23 08:49:07 by fg11115
请问两聚合物的亲水性强弱 2 (2/136) 羽剑 2008-05-22 2008-05-23 08:42:39 by yunyanwuhen
TPEE能和PE共混么? 1 (0/231) 学员cN8VU7 2008-05-22 2008-05-22 23:39:42 by lzrwzw
寻求法律援助 (8/170) 小河 2008-05-21 2008-05-22 23:15:37 by 小河
请教胃肠道免疫组化问题(每个问题3个金币)请做过免疫组化的高手帮忙 9 (0/109) rlyang77 2008-05-22 2008-05-22 22:12:02 by rlyang77
一个vb的编程问题 五个金币(作出 取消) 5 (2/108) guiyanli 2008-05-22 2008-05-22 21:38:32 by kongsun
求过氧乙酸的防爆等级! 9 (2/140) xkw2005 2008-05-22 2008-05-22 20:36:07 by xkw2005
jiankunzhong、sparrow1290申请版主资料贴    ( 1 2 3 ) (评阅+10) (29/511) xjxlovelxl 2008-04-24 2008-05-22 20:27:41 by leo875
请问各位,谁知道京津地区所有的药品生产企业的名称 4 (3/126) 8031 2008-05-22 2008-05-22 19:04:08 by fkz
侧流试验的定义 1 (1/73) smile20060701 2008-05-22 2008-05-22 18:39:39 by dj_king
有机膨润土的膨胀倍数 1 (0/87) cuizhiqing08 2008-05-22 2008-05-22 18:13:31 by cuizhiqing08
急求硝酸银与硼氢化钠的反应方程式! (6/554) 海阔天空102 2008-05-21 2008-05-22 18:05:09 by beihai722
求助两个符号的意思 1 (4/200) Elvis2008 2008-05-14 2008-05-22 17:48:35 by 秋风一叶
想问下关于报考公务员职位的问题 5 (4/220) 小猪马路 2008-05-20 2008-05-22 16:15:53 by 小猪马路
求该类反应文献,也欢迎高手的指点,谢谢 1 (2/85) buguniao3039 2008-05-22 2008-05-22 16:08:23 by rqinghua
今年24岁了,改名手续及费用?方姓男生取名!谢谢!    ( 1 2 3 ) 1 (25/700) acnotlove 2008-05-17 2008-05-22 15:49:15 by djtwiseboy
KBr 与CuCl2在溶液中能发生氧化还原反应吗? (评阅-1) (4/200) wj20051051 2008-05-22 2008-05-22 15:14:22 by gaogaocuicui
word 和 ie内不能输入中文 (5/209) viechoce 2008-05-22 2008-05-22 14:52:46 by wzyou2008
关于中医的假期问题 5 (6/152) 大卫1980 2008-05-15 2008-05-22 14:43:38 by 普鲁卡因
丙酮酸羧化酶 5 (0/183) 冰眉儿 2008-05-22 2008-05-22 14:31:10 by 冰眉儿
30金币求ICP测土壤元素方法标准NY/SH022,025 30 (0/72) vqilin 2008-05-22 2008-05-22 14:04:42 by vqilin
求statistica软件 (6/333) wfy3101 2008-05-22 2008-05-22 13:02:02 by shadowdiamond
为“产品”求名字    ( 1 2 3 4 5 ) 23 (45/738) 38010831 2008-05-20 2008-05-22 12:17:23 by caoyan169
空调耗电量(完毕) (4/120) kfwxz2007 2008-05-21 2008-05-22 12:05:52 by sion2008
金币不多 散尽所有金币 散尽所有金币,帮应用化学专业朋友选择专业方向 已结束    ( 1 2 3 4 5 ) (48/668) lucky9692 2008-05-20 2008-05-22 11:22:23 by lunhui291
【结束】何谓”银钱收据"? 5 (1/123) byfgogo 2008-05-22 2008-05-22 11:09:58 by donglucun1963
谁能帮我翻译成英文? 1 (2/156) 大鹏鸟 2008-05-22 2008-05-22 10:29:39 by Palladium
[求助]那里可以买到少量的热塑性弹性体 10 (0/74) 刺猬仔 2008-05-22 2008-05-22 09:54:05 by 刺猬仔
关于ellipsometer测试 5 (0/62) zhoum034 2008-05-22 2008-05-22 09:47:37 by zhoum034
哪些溶液可以高压灭菌,有确定的依据吗?有什么地方可以查吗? 6 (4/143) youlan26 2008-05-20 2008-05-22 07:45:29 by rabbit006
关于百度上不去的问题!(已解决,谢谢各位的回复!)    ( 1 2 ) (13/735) immajia 2008-05-20 2008-05-21 18:38:14 by zy108755
碳酸二甲酯的检测 (2/276) jinju369 2008-05-20 2008-05-21 16:45:24 by jinju369
引物设计-谢谢 19 (4/125) zflu陆 2008-05-21 2008-05-21 16:32:10 by zflu陆
请高手指点 怎么根据光谱图做CIE色坐标图(赠送20个金币) 20 (0/262) langren0909 2008-05-21 2008-05-21 16:31:10 by langren0909
相关版块跳转
查看