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

杰出贡献者

[热点] 困死了 myrtle 2026-06-10 刚刚
氮气在高温(120-150℃)、高压(60mpa)下的性质 请高手指点 不胜感激 22 (博学EPI+1)(2/746) 初生蛟龙 2010-09-25 2010-09-28 12:38:56 by 千纤草
[已完结]如何购买人凝血酶? (博学EPI+1)(1/1494) lucus 2010-09-28 2010-09-28 12:31:33 by 千纤草
求助 氨水配置 8 (博学EPI+1)(4/898) 180500101 2010-09-28 2010-09-28 12:17:39 by 致死之眠
请问有没有谁知道关于微量的长方体烧杯? 9 (博学EPI+1)(1/492) 459057608 2010-09-28 2010-09-28 12:15:30 by 千纤草
origin 5 (2/676) hongmei-613 2010-09-27 2010-09-28 11:49:44 by lixianru62
如何分析荧光衰减曲线 (博学EPI+1)(4/696) marshal5571 2010-09-27 2010-09-28 11:33:56 by marshal5571
请教XRD问题, 2 (2/309) yuan1692 2010-09-28 2010-09-28 11:30:06 by yuan1692
高手帮忙,产生的新物质是什么? 5 (博学EPI+1)(5/728) dcb005 2010-09-25 2010-09-28 09:56:36 by dcb005
XPS数据分析时使用BE手册的一些问题 9 (博学EPI+1)(1/1055) mabo2008 2010-09-15 2010-09-28 08:45:35 by 汉王重出江湖
XPSpeak使用疑难问题 5 (1/533) mabo2008 2010-09-17 2010-09-28 08:40:50 by 汉王重出江湖
求助一个原子力显微镜分析数据的问题 5 (1/624) wy0330wy 2010-09-25 2010-09-28 08:38:13 by 汉王重出江湖
高等化学学报 3 (博学EPI+1)(3/770) hzc5286 2010-09-27 2010-09-28 06:17:46 by qfw_68
求web of science的帐号 10 (3/542) qiuyf-2007 2010-09-27 2010-09-28 02:51:35 by FoxconnClover
怎么向《 Reaction Kinetics, Mechanisms and Catalysis 》投稿 3 (博学EPI+1)(3/477) lieren3061 2010-09-21 2010-09-27 20:11:50 by weiswallow
冶金煤气制甲醇的原理? 1 (博学EPI+1)(3/583) liangduoqiang 2010-09-24 2010-09-27 15:45:58 by liangduoqiang
关于活性炭 35 (博学EPI+1)(7/1313) changwei 2010-09-26 2010-09-27 15:36:49 by tangguo
邻苯二甲酸丁苄酯和邻苯二甲酸二辛酯吸收峰在哪? 5 (2/514) ltakashi 2010-09-27 2010-09-27 15:19:55 by ltakashi
实验用光源 5 (1/349) yaping1201 2010-09-27 2010-09-27 12:57:18 by qfw_68
有句话外文请大侠帮我翻译一下,谢谢!! 5 (博学EPI+1)(1/410) yxer 2010-09-27 2010-09-27 11:47:16 by iamiwjy
求救,米人下载怎样加速啊 (博学EPI+1)(6/515) kelly2009 2010-09-27 2010-09-27 11:20:26 by kelly2009
请教罗丹明B(四乙基罗丹明)的酰化 (3/360) pengluowen 2010-08-26 2010-09-27 10:39:37 by 樱梦
求美国电视连续剧《heros》第一季 (博学EPI+1)(4/656) amberno1 2010-09-26 2010-09-27 09:26:38 by 致死之眠
如何显示pdf的隐藏文本为可见文本 (4/5702) meanfield 2010-09-09 2010-09-27 09:24:31 by renart306
Excel高手教教我 (2/423) chuhua 2010-09-06 2010-09-27 08:09:38 by renart306
求:NT-1镀镍防变色工艺研究 博士论文 方景礼 刘琴等 1 (博学EPI+1)(1/320) qingqingff 2010-09-26 2010-09-27 07:10:15 by liufawen
二酯的水解 66 (博学EPI+1)(8/1184) 鱼水情深 2010-09-20 2010-09-26 23:43:21 by 鱼水情深
请教个红外问题 2 (4/516) yuan1692 2010-09-25 2010-09-26 20:27:29 by hquyuzj
颗粒烧结和颗粒聚集有什么区别 2 (2/390) hjh19870106 2010-09-26 2010-09-26 18:22:07 by qfw_68
推导一个二阶运算放大器的传输函数 20 (2/957) 乔默 2010-06-14 2010-09-26 16:14:05 by 乔默
[已完结]求物质Pka如何查询 (博学EPI+1)(2/680) 2005140303 2010-09-26 2010-09-26 15:38:05 by 致死之眠
请教XRD分析的问题 (博学EPI+1)(3/548) yuan1692 2010-09-26 2010-09-26 15:21:35 by zhaohaixing
【求助】55金币求左卡尼汀用量和工艺参数 45 (博学EPI+1) (金币≥5)(3/66) 秦光辉 2010-09-13 2010-09-26 14:07:45 by qfw_68
高中新课标教材怎样下载? 1 (博学EPI+1)(1/396) 方可·方可 2010-09-26 2010-09-26 13:39:05 by 致死之眠
考研咨询 3 (博学EPI+1)(2/370) lahbest 2010-09-26 2010-09-26 10:33:50 by qiaoli2988
支持小美女哦,有奖励    ( 1 2 3 4 5 6 .. 29 ) (博学EPI+1)(283/12485) mygalaxy1977 2010-08-07 2010-09-26 10:19:56 by yishengheqiu
怎么测量铝合金的动态弹性模量,弹性模量和加载速率的关系 13 (博学EPI+1)(1/1084) weiliangub 2010-09-26 2010-09-26 10:05:51 by 无敌小鑫
退火温度对薄膜的生成会有什么影响 4 (博学EPI+1)(9/2173) qgmeng2005 2010-09-20 2010-09-26 08:57:13 by qfw_68
加油,我的爱情    ( 1 2 3 4 5 6 .. 22 ) (评阅+1) (博学EPI+1)(216/8296) h206206206 2010-09-02 2010-09-26 08:32:23 by pavilion123
消解 6 (博学EPI+1)(5/624) 虾皮紫菜 2010-09-18 2010-09-25 21:14:53 by 小小消息
关于HEMA和AA,大侠现身啊 4 (博学EPI+1)(2/776) 564194218 2010-09-24 2010-09-25 20:15:38 by qfw_68
帮忙起个名字,最好是有解释。。。    ( 1 2 ) 10 (博学EPI+1)(10/1753) mzlqx 2010-09-19 2010-09-25 19:05:35 by masterli
荧光偏振检测仪 (博学EPI+1)(1/677) zhangdapeng 2010-09-25 2010-09-25 17:35:31 by guoxiaojing
自我暗示能改变潜意识吗    ( 1 2 3 4 ) (30/2906) 诸葛弦 2010-08-30 2010-09-25 13:54:35 by 诸葛弦
[关贴]急求两个简述题,时间紧迫,请大家帮忙!    ( 1 2 ) (11/1175) chemgirl 2010-06-28 2010-09-25 13:22:19 by 羡慕双眼皮
请问做分子筛的TX用的水热釜都是什么地方的? (博学EPI+1)(2/317) 199003326 2010-08-03 2010-09-25 13:21:27 by pdcjj
问一个关于厌水厌氧手套箱的问题 (博学EPI+1)(2/456) 406101675 2010-08-05 2010-09-25 13:21:14 by zhaohaixing
透射电镜用铜网? (3/1852) 羽剑 2010-07-11 2010-09-25 13:20:58 by ganchunlei
求助煤质活性炭2008国标 (博学EPI+1)(3/371) 21056651 2010-08-28 2010-09-25 13:20:41 by 21056651
氧氮氢分析仪分析的氧含量波动 (0/826) 靳莉 2010-09-07 2010-09-25 13:19:45 by 靳莉
[已完结]请问一下关于吡啶吸附红外的问题。 (1/601) 鐵鐵鐵 2010-09-25 2010-09-25 12:11:23 by qfw_68
[已完结]寻作为基质材料应用的物质的能带分布图 (博学EPI+1)(1/353) 617aaa288 2010-09-25 2010-09-25 10:53:34 by qfw_68
【求助】求一教育咨询公司名字及广告语    ( 1 2 ) (博学EPI+1)(11/1269) 开心苑 2010-08-22 2010-09-25 10:26:08 by happyzy888
求助活性白土的使用方法 15 (博学EPI+1)(1/716) zxqzxq428 2010-09-25 2010-09-25 10:20:06 by 致死之眠
踩踩    ( 1 2 3 ) (博学EPI+1)(24/1537) xingheng 2010-04-15 2010-09-25 08:56:35 by wozaixiang
普奈洛尔和雷尼替丁为什么普遍被作为caco-2细胞渗透试验的标记物? 3 (博学EPI+1)(1/872) chen8889 2010-09-24 2010-09-25 08:33:10 by qfw_68
3-氯-2-甲基丙烯除水(希望步骤尽量详细) 49 (博学EPI+1)(1/410) chenglin6058 2010-09-24 2010-09-25 08:19:58 by pavilion123
什么叫偶极分子? 3 (博学EPI+1)(4/3982) 大卫1980 2010-09-24 2010-09-24 23:39:14 by wu_yu
会务公司咨询广告词? (博学EPI+1)(6/790) lan101 2010-08-25 2010-09-24 22:10:25 by zhutengyi123
求助文献总结 12 (2/308) sunnymin 2010-09-24 2010-09-24 21:31:01 by sunnymin
请问怎样准确称量不带结晶水的量啊? 3 (博学EPI+1)(4/818) sweetsfang 2010-09-24 2010-09-24 20:39:41 by rfrxtyjyy
关于统计中的标准差问题,求解答! 5 (2/473) xuquliang 2010-09-22 2010-09-24 16:37:02 by xuquliang
如何溶解甲烷 (博学EPI+1)(2/806) lzkxtw 2010-09-14 2010-09-24 14:31:59 by scy139
下载一百度文件 (博学EPI+1)(7/549) yanjp5740 2010-09-23 2010-09-24 14:07:54 by erhuy02
化工类留学,学校选哪一家?    ( 1 2 3 ) 99 (博学EPI+1)(21/1818) 豆虫 2010-09-23 2010-09-24 14:03:19 by 不太冷190
求助:博弈论与经济行为 冯诺依曼,电子版 1 (博学EPI+1)(2/1732) apollowh 2010-09-23 2010-09-24 13:29:19 by apollowh
求助关于气相色谱的一些问题,一个问题4个金币 20 (3/668) 岚霏 2010-09-21 2010-09-24 12:24:10 by 致死之眠
上柱问题 2 (博学EPI+1)(6/701) shuibian1115 2010-09-22 2010-09-24 12:14:53 by 致死之眠
变结构控制 是什么? 2 (博学EPI+1)(3/465) diwen11 2010-09-24 2010-09-24 11:44:17 by qfw_68
qiu ziliao有效期至2010年9月26日 5 (博学EPI+1)(2/333) 190502203 2010-09-23 2010-09-24 00:27:30 by milan03
求一部老电视剧的名字 (博学EPI+1)(8/1302) xueyun0202 2010-09-02 2010-09-23 23:36:49 by lixianru62
求助书两本 4 (博学EPI+1)(2/469) jinandaxue 2010-09-14 2010-09-23 22:56:59 by 0710811132
qiu ziliao有效期至2010年9月25日 5 (评阅+1) (博学EPI+1)(1/261) 190502203 2010-09-23 2010-09-23 15:20:56 by liufawen
[已完结]求色谱专家指导,我的样品去哪里了    ( 1 2 ) (博学EPI+1)(17/1158) 2005140303 2010-09-21 2010-09-23 14:21:23 by 2005140303
1-杂氮吩噻嗪的合成 2 (博学EPI+1)(1/411) 天天想上 2010-09-06 2010-09-23 11:18:11 by ganchunlei
直接大红 1 (博学EPI+1)(2/372) wumingxiaozu 2010-09-20 2010-09-23 11:17:48 by wumingxiaozu
化学反应热的计算 (5/847) 学员iUoT8E 2010-08-05 2010-09-23 10:15:45 by victor417
问一下镍铝合金的性能 (博学EPI+1)(1/557) 406101675 2010-08-04 2010-09-23 10:15:34 by ganchunlei
系统重装后windows系统EFS加密文件解密 (博学EPI+1)(4/664) tyzhzhl 2010-08-30 2010-09-23 10:15:20 by sanghongyuan
同轴法测多层陶瓷电容器的ESR和Q值 (1/491) jljjlj_0 2010-08-25 2010-09-23 10:15:07 by sxpccw
求助关于Au、SCN-热力学计算等相关文献 (博学EPI+1)(1/469) tiexin1987 2010-08-19 2010-09-23 10:14:27 by ganchunlei
国内外做正极材料比较好的课题组有哪些?请列举 (1/309) yuan1692 2010-08-30 2010-09-23 10:14:10 by ajzuo
请问气体可否核磁确认结构 (博学EPI+1)(7/1466) lzkxtw 2010-09-10 2010-09-23 10:13:59 by 致死之眠
请教钴专家一个问题! 10 (2/474) xujx_1220 2010-09-17 2010-09-23 00:15:47 by 哈弗浪子
大家有了解鸿仁学堂的吗?来共享一下吧 17 (博学EPI+1)(2/1070) zhengyun02 2010-09-22 2010-09-22 23:40:49 by hardee
求助低渗透油藏调剖研究方面的论文 (博学EPI+1)(1/403) lqjszm 2010-09-22 2010-09-22 21:52:50 by onjie
怎么脱除氨基? (博学EPI+1)(5/1085) xuxu980 2010-08-19 2010-09-22 21:12:28 by wsht212
求图谱 (3/323) shuibian1115 2010-08-30 2010-09-22 18:46:53 by henanxxhj
求解红外光谱!谢谢! (博学EPI+1)(3/582) xingkong2010 2010-09-20 2010-09-22 15:52:36 by 007doudou
求助合成路线下载 5 (1/330) dinghui004 2010-09-06 2010-09-22 11:01:00 by yujian8608
高人帮忙解红外图谱 1 (博学EPI+1)(2/395) yangjiajia 2010-09-17 2010-09-22 10:23:34 by yangjiajia
氟苯尼考和加替沙星的折射率! (0/278) chenshousong 2010-09-13 2010-09-22 09:21:49 by chenshousong
急 关于做核磁锁场的问题 (0/242) shilijuan 2010-09-21 2010-09-22 09:20:19 by shilijuan
有奖求助有关药用聚异戊二烯胶的生物和化学安全性文献资料 (1/331) xiaoxiaochong82 2010-07-10 2010-09-22 09:01:21 by 致死之眠
诚求 关于古城保护方面的文献 (博学EPI+1)(7/764) ibkpci 2010-08-25 2010-09-22 08:53:41 by ibkpci
关于羟基硅油的反应活性 (7/1122) xxzhang010 2010-08-23 2010-09-22 08:52:41 by xxzhang010
求高分子阻燃剂学习资料 2 (博学EPI+1)(2/496) 678zzq 2010-06-11 2010-09-22 00:25:30 by conquer2012
化学计量学 求助 5 (博学EPI+1)(2/470) Fan_ 2010-09-21 2010-09-21 23:55:33 by 唐宝华
qiu ziliao有效期至2010年9月23日 10 (3/289) 190502203 2010-09-21 2010-09-21 21:57:01 by 190502203
沈阳哪里可以上isiknowledge数据库啊 2 (2/357) arounaonao 2010-09-18 2010-09-21 20:05:59 by zhouy23
相关版块跳转
查看