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[热点] 北核录用 一点玄心 2026-01-12 刚刚
气敏测试载气 4 (博学EPI+1)(2/519) huanyuzhao 2010-09-21 2012-04-11 21:26:36 by liuzhanqun86
硅烷偶联剂 1 (博学EPI+1)(2/504) yangjiajia 2010-08-24 2012-04-08 12:34:22 by xmctms
[已完结]请教个熔铝炉烟气的问题 (博学EPI+1)(1/697) smile20060701 2012-04-06 2012-04-07 07:08:56 by mao816816
通过我注册过清研通网络调研的同志们未领金币的快来. (何芸芸), (黄德武), (榴莲) 15 (2/383) tyy2466 2010-09-26 2012-04-03 09:54:33 by dhuyan
征集名字    ( 1 2 3 4 5 6 .. 11 ) 18 (博学EPI+1)(101/4034) christian 2010-03-06 2012-04-02 17:46:15 by x421977534
[已完结]ppt打不开,文件传上来了,大家帮帮忙 (9/2258) fengziche 2010-07-05 2012-04-02 11:30:46 by fengziche
[已完结]急求社科院考研资料 (博学EPI+1)(2/520) laolang66 2012-03-30 2012-03-30 22:05:20 by zb19821212
振动传感器 2 (1/393) tdcqmandehu 2011-11-01 2012-03-30 17:50:31 by Dawang16
关于类黄酮、花青素和总酚测定的问题 20 (2/3653) yidiniaoren 2011-09-08 2012-03-29 18:00:20 by yidiniaoren
为何我做的Salan配体为油状物,非固体? 2 (2/530) pink2321314 2010-10-11 2012-03-27 10:34:36 by guohaiheng
免疫共沉淀 4 (博学EPI+1)(5/901) 357577058 2010-09-24 2012-03-27 06:20:53 by tianchongmy
高功率脉冲磁控溅射与磁控溅射的异同?急急。。。。 2 (2/1402) moyu1001 2011-10-28 2012-03-26 04:28:37 by aheyingwhg
[已完结]现在抗坏血酸(维生素C)研究中待解决的问题 (2/473) lanxue512 2011-10-17 2012-03-21 18:41:05 by lanxue512
求助 气象色谱测NO,N2O 条件,取样方法 15 (3/553) xzhua09 2011-10-09 2012-03-21 18:29:05 by xzhua09
[已完结][关贴]考研:拜求北京工商大学食品科学专业历年考研真题 (3/868) 990354529 2011-10-17 2012-03-20 10:27:52 by 990354529
如何克隆一种未知菌的葡聚糖酶基因 10 (6/1138) chengrui 2010-08-26 2012-03-16 08:10:50 by kether
里面的题会做的请帮忙有重奖 50 (评阅+1) (7/859) ludongzd 2011-09-02 2012-03-12 20:45:39 by majiejili
管式炉温度校正 2 (6/1734) yeziok 2010-10-13 2012-03-11 10:43:16 by hfkiln
HPLC测定血清中药物浓度 10 (4/767) 蓝一二三 2011-12-08 2012-03-10 20:21:43 by mc0326
请问这个药品在哪能买到?12-bromo-2-dodecanone 12 (3/581) wanghuifang 2011-11-15 2012-03-09 08:26:19 by wanghuifang
[求] 2PB00C系列平流泵(北京卫星制造厂生产)的参数 3 (3/2038) sdlwhkw 2011-09-07 2012-03-08 06:21:01 by wangkun8687
[已完结][关贴]乙醇高温高压的反应产物 (4/1171) 沁园春长沙 2011-11-10 2012-03-07 19:07:34 by 沁园春长沙
有关四面体快报文章模板的问题,希望有经验的进来交流一下! 10 (3/528) 宝贝儿不哭 2010-10-05 2012-03-07 07:56:53 by 山石岩
可安装在手机上的英汉词典软件(方便平时使用,有道词典已有,有没有更强大的??) 20 (9/1902) TheSecret 2011-10-18 2012-03-06 06:39:12 by jiyannangxj
[已完结]求高人指点如何萃取磷酸酯里面的单酯和双酯??? (5/957) geqinqin 2011-11-15 2012-03-04 06:02:52 by newknight
粒径计算 2 (5/584) mchc 2012-02-29 2012-02-29 23:15:56 by 剧春刚
跪求《抗生素安全合理应用手册》电子版 主编 丁选胜 20 (2/431) yiran8858 2012-02-29 2012-02-29 21:20:14 by zsc
用Sigmaplot 10.0 怎么做双坐标图。 10 (1/2454) 木子霞飞 2012-02-21 2012-02-29 14:34:12 by yangsongll
[已完结][关贴]有关固定床反应器内部一些动力学参数的测定问题?谢谢 (0/259) lijinglunwen 2012-02-27 2012-02-27 10:58:51 by lijinglunwen
[已完结][关贴]C P 核磁 (0/399) xiaomuchong730 2012-02-27 2012-02-27 10:41:01 by xiaomuchong730
[已完结]求助以下两个芳香酮的合成方法 (博学EPI+1)(4/779) wangzz8682 2011-12-04 2012-02-24 06:52:59 by wangzz8682
[已完结]表面等离子体激元中“激元”怎么理解 (博学EPI+1)(8/3659) zhoumiao00 2010-05-11 2012-02-23 14:06:21 by ben1986
[关贴]求教:水稻诱变后代突变体的检测方法 6 (7/1460) heblady 2010-04-02 2012-02-22 01:46:47 by kidluag
[已完结]空心阴极氩离子枪聚焦透镜设计原理 (2/632) West-Point 2012-02-01 2012-02-21 17:13:18 by West-Point
[已完结][关贴]烟酸对乙酰氨基苯酯合成 (1/380) yejingjie 2012-02-17 2012-02-17 18:52:56 by yejingjie
[已完结][关贴]柠檬酸钠缓冲溶液 (0/535) cm 2012-02-17 2012-02-17 18:16:41 by cm
[已完结]小木虫就不能求助中文书籍吗? (3/895) secret2009 2012-02-16 2012-02-16 11:50:20 by yy565905733
[已完结][关贴]磁控溅射靶材 (博学EPI+1)(6/905) 柳老三 2010-09-13 2012-02-15 15:15:43 by takeachance
[已完结][关贴]弹性模量与弹性的关系 (1/1317) cy_0533 2012-02-14 2012-02-14 20:58:09 by cy_0533
[已完结]求助 请教各位大侠有没有一种专门吸附钠离子或者阳离子的材料 (2/719) 金喜军 2011-10-24 2012-02-11 14:05:10 by 金喜军
[已完结][关贴]为什么赫斯特33342配置有沉淀? (1/534) long00498 2011-12-07 2012-02-09 15:51:23 by silicare
[已完结]翻译 (评阅+98) (博学EPI+1)(4/665) 周范 2011-12-08 2012-02-06 18:34:21 by 妙-不可言
[已完结][关贴]【求助】哪里可以测荧光粉的荧光寿命,也就是荧光衰减曲线 (4/1137) ltt724 2011-09-14 2012-01-24 12:20:32 by jiaoer1013
[已完结][关贴]正版factsage的安装用win7怎么安装 (4/1584) zhanguoxing 2011-09-16 2012-01-11 14:30:58 by johan610406
[已完结]求助 哪位大神帮忙画下蒙脱土结构图 (博学EPI+1)(2/773) pgwy2008 2011-11-08 2012-01-09 21:32:19 by yuruien
[已完结][关贴]酞菁的合成 (1/397) geniuslijian 2011-10-28 2012-01-06 14:41:13 by sinobnet
[已完结][关贴]急!大侠请进 (6/660) woney 2010-09-10 2011-12-31 09:05:01 by woney
[已完结][关贴]NHS活化琼脂糖凝胶的方法 (2/917) 啊哈long 2011-10-10 2011-12-28 21:11:15 by 啊哈long
[已完结][关贴]jade中拟合出现的问题 (3/895) lishengyin 2011-10-20 2011-12-25 20:54:09 by the妖妖
[已完结][关贴]求反应的电极电势 (5/900) 9527596 2010-09-10 2011-12-15 11:20:51 by 9527596
[已完结][关贴]有没有做氧化锌与硫酸反应生成硫酸锌实验的同学? (评阅+1) (1/939) sm2011 2011-12-14 2011-12-14 19:43:40 by 198903133397
[已完结][关贴]三氧化二碳 (1/552) 葫芦娃老三 2011-12-14 2011-12-14 13:44:04 by pgwyl
[已完结][关贴]求教一个水处理的题目 (2/398) cashehe 2011-11-17 2011-12-13 16:52:10 by xjq252317923
[已完结][关贴]数理统计学中RSD应该小于多少合适 (3/1941) zxg121128 2011-12-08 2011-12-08 23:49:36 by zxg121128
[已完结][关贴]煤上低沸点的液体防冻液 (0/276) 自由的天空 2011-12-08 2011-12-08 23:18:16 by 自由的天空
晶体MIL-100(Cr)MIL代表什么,100呢 2 (1/1488) gxy339 2011-11-29 2011-12-08 21:51:40 by yangchengxiong
关于DNAaptamer使用的问题 2 (0/642) 007晓白 2011-12-08 2011-12-08 21:17:09 by 007晓白
华测检测 北京分公司 2 (3/665) 棉花糖刘琴 2011-12-07 2011-12-08 19:29:48 by 棉花糖刘琴
关于结肠癌模型的建立 10 (1/349) 80215772 2011-12-08 2011-12-08 14:46:42 by 堕落之人
免疫共沉淀问题求助 25 (2/593) cole8608 2011-11-23 2011-12-08 14:41:48 by cole8608
重金求助:先声、恒瑞、正大天晴2011年获得的临床批件药品信息 30 (2/476) yanzhang722 2011-12-08 2011-12-08 13:35:23 by hxyue
急救一个问题 2 (2/349) Just淡 2011-12-06 2011-12-08 13:15:58 by 战神丘比特
【求助】超快激光器的应用 50 (4/534) mahong 2011-10-11 2011-12-08 10:38:40 by 李三石
[已完结]关于荧光基线 (0/288) pandora1230 2011-12-07 2011-12-07 22:12:22 by pandora1230
酶技术在维生素制品中的应用 2 (0/244) myj081209 2011-12-07 2011-12-07 21:29:19 by myj081209
[已完结]不同来源的脂肪酶lipase,它们的结构性质有什么不同吗? (博学EPI+1)(2/551) sarahtq 2011-12-07 2011-12-07 19:01:48 by wfjbioon
丙交酯合成聚乳酸时,丙交酯很容易升华而到冷凝管里,应如何防止? 5 (0/588) 蓝色的梦2011 2011-12-07 2011-12-07 18:32:32 by 蓝色的梦2011
氯亚钯酸钾的制备 2 (2/744) 鬼灵精2011 2011-11-25 2011-12-07 16:10:52 by lukewin
ANSYS命令流分析解惑 2 (0/573) 509266024 2011-12-07 2011-12-07 12:39:10 by 509266024
请问下 经济学博士毕业都有什么样的要求?谢谢 20 (2/1784) wanganp 2011-09-06 2011-12-07 08:53:12 by tyhjqxbz
CVD综述 2 (1/416) wangpanpan 2011-12-06 2011-12-07 07:57:21 by qfw_68
销盘式摩擦磨损实验动画,(有金币继续追加) 7 (0/476) chenjun1986 2011-12-06 2011-12-06 21:30:17 by chenjun1986
关于Eu3+的问题 10 (1/634) 270623734 2011-12-06 2011-12-06 19:39:28 by yanzhengquan
PCL PLGA溶于 甲醛吗 10 (1/449) zhuchuanshun 2011-12-06 2011-12-06 11:42:31 by qfw_68
哪位有1993美国喜剧《小鬼当家之淘气丹尼》??要高清的! 20 (3/976) 沐心精灵 2011-12-03 2011-12-06 09:36:06 by 756202858
用对苯二甲酸和间苯二甲酸合成聚酯工艺 20 (2/547) olive1919 2011-12-05 2011-12-06 09:16:44 by olive1919
Online First怎么回事,收费高吗? 2 (2/800) sunwh2004 2011-12-03 2011-12-06 03:29:16 by keepmoon8872
用TDI做预聚物老出现外观浑浊,如何解决 3 (1/652) zq100665 2011-12-05 2011-12-05 22:50:07 by coolgle
[已完结]超氧阴离子自由基 (博学EPI+1)(3/1418) 静水四叶草 2011-12-04 2011-12-05 11:19:09 by qfw_68
红外谱图分析求助 10 (6/750) ywd0307184 2011-09-26 2011-12-05 10:52:22 by ywd0307184
[已完结]有人研究利益动态均衡吗? (3/312) jiagongyuan 2011-11-13 2011-12-05 10:47:23 by jiagongyuan
能否通过合适的实验室工艺,使得室温组织对应高温组织? 5 (2/354) bobscoret 2011-12-01 2011-12-05 10:08:51 by bobscoret
重金求Visual studio 2010 with MSDN (mocrosoft developer network) 20 (2/812) nan2010 2011-02-23 2011-12-05 08:54:27 by tory1987
微波法制备MCM-48介孔分子筛 5 (5/561) taozhangfeng 2011-11-28 2011-12-05 08:37:20 by q1wert5
[已完结]DMA4500密度计能否直接测振动频率啊? (博学EPI+1)(1/517) skyang 2011-12-04 2011-12-05 08:24:14 by qfw_68
红茶菌到底是指一种饮料,还是菌群? 2 (3/714) 19860912 2011-12-04 2011-12-04 14:15:23 by qfw_68
白芨多糖在不同温度下的溶解度 10 (3/1533) 恐怖实验者 2011-12-03 2011-12-04 14:04:39 by qfw_68
[已完结]通风柜线路及仪器连接问题 (评阅+1) (博学EPI+1)(5/601) csu03712 2011-12-02 2011-12-03 21:36:51 by jxxg
实验室专用小型喷雾干燥机价格 2 (3/616) nhgyj 2011-12-01 2011-12-03 15:18:13 by wfei2008
t-plot法测孔容求助 10 (1/715) ruizhengqiu 2011-11-20 2011-12-03 11:41:48 by q1wert5
求助,有关溶胶-凝胶法制备纳米二氧化硅粒子    ( 1 2 ) 2 (11/1309) yuqing926 2011-11-25 2011-12-03 11:27:35 by q1wert5
[已完结]5-HMF的气相分析 (2/536) qiufeng2010 2011-12-03 2011-12-03 10:26:42 by qiufeng2010
[已完结]基于源流区假设的最短长度喷管的设计问题 (0/352) hg2lf 2011-12-02 2011-12-02 17:58:02 by hg2lf
endnoteX4 序列号求助 10 (3/1226) colour01 2011-06-27 2011-12-02 17:21:24 by Chlo_Q
求CAS号 2 (2/410) cyp2011 2011-12-02 2011-12-02 14:29:55 by tianhaikuo
[已完结]【求助】AgNO3(硝酸银)和HF(氢氟酸)混合出现沉淀的原因 (9/4579) julian1267 2010-10-23 2011-12-01 04:59:50 by hnny_peter
镜像法求斜率 15 (3/7025) pdscds7488 2011-11-26 2011-11-30 13:17:58 by lilacjing
电化学极化曲线三个峰怎么解释? 2 (4/878) 15040599573 2011-11-29 2011-11-30 12:03:48 by 15040599573
求助如何借用UV滴定法求结合常数 7 (0/383) liaowangna 2011-11-30 2011-11-30 10:24:29 by liaowangna
帮忙解决一下,谢谢 10 (评阅-1) (3/471) beihai307 2011-11-15 2011-11-29 23:07:25 by yyf515
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