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[热点] 2022 - Current Drug Synthesis asymmsyn 2026-02-15 刚刚
寻找高效水基润滑剂 (1/104) wudidewl 2007-07-19 2007-07-20 11:11:10 by yuxihe
如何把PDF文件里其中的几页单独保存为PDF文件？    ( 1 2 ) (12/418) tdtcm 2007-07-13 2007-07-20 10:54:40 by mst1
没解决（版主帮撤了吧) 3 (8/199) coolcj 2007-07-20 2007-07-20 10:48:55 by coolcj
高分子材料科學與工程如何投稿？(求助完毕，谢谢) 8 (7/494) swordboy1980 2007-07-19 2007-07-20 10:43:21 by coolcj
翻译一句英语．---求助成功. (4/233) hewenjun1234 2007-07-20 2007-07-20 10:35:02 by furongchun
正交实验 5 (5/317) 冰眉儿 2007-07-18 2007-07-20 09:54:43 by pfj1982
求助，原子荧光检测铅（加急） 6 (4/126) heye007 2007-07-19 2007-07-20 09:52:09 by heye007
jznyy兄弟进来    ( 1 2 ) (金币≥800)(12/124) bmhdx76 2007-07-20 2007-07-20 09:47:09 by ssssssssss
硫酸/硼氢化钠体系还原机理 (5/687) xieyingmei 2007-07-12 2007-07-20 09:44:45 by cwlxhy
请问哪里的工科类的学术论坛比较好啊，我是自动化的，谢谢了 (5/112) nikeljq 2007-07-19 2007-07-20 09:16:25 by hljbhs
采用什么方法可以测定粉煤灰中晶体物质和玻璃体物质的含量? 3 (4/207) liguoxin0315 2007-07-19 2007-07-20 09:00:17 by wwmm
GCMS可以用苯做溶剂吗？？？ 1 (5/118) liuzggg 2007-07-18 2007-07-20 08:38:11 by swj9722418
求助：关于2,5-frandicarboxylic acid 转化的英文文献 (0/30) lmy831230 2007-07-20 2007-07-20 07:55:06 by lmy831230
请教文献管理的问题 1 (1/69) 明月飞光 2007-07-19 2007-07-20 04:13:36 by 风声
desktop.ini是病毒吗? (5/336) charlesmw 2007-07-19 2007-07-20 00:34:49 by tsw82
求JADE的安装版本。(关闭，谢谢 ) 30 (1/120) seekerboy 2007-07-19 2007-07-19 23:52:45 by shanyuping
求园林工程概预算课件!    ( 1 2 ) 30 (12/610) zq1979 2007-07-06 2007-07-19 22:50:47 by zq1979
[求助成功]（现在莫名其妙好了，折磨人啊 ）我无法访问谷歌主页google.com    ( 1 2 ) (14/338) liangduoqiang 2007-07-19 2007-07-19 21:49:02 by rememberit
谢谢liaoyongpi帮忙查找资料，40金币致谢 (4/445) vve!.f 2007-07-19 2007-07-19 21:18:59 by jssunyz
TXT文件的数据如何导入XPSPEAK 2 (5/698) yusen_1982 2007-07-15 2007-07-19 20:30:33 by yusen_1982
请问那里能够买到TPD？ (2/78) longll 2007-07-19 2007-07-19 17:44:34 by songjieguang
一句英文有一小部分不会翻译，请帮下 1 (7/466) baoting1031 2007-07-19 2007-07-19 16:59:34 by baoting1031
法兰求助 98 (6/244) hahajing0513 2007-07-18 2007-07-19 16:41:21 by xkw2005
[关贴]求e城论坛邀请注册码 2 (评阅-1) (0/115) charlesmw 2007-07-19 2007-07-19 16:28:10 by charlesmw
ADSL如何设置两台电脑共享上网    ( 1 2 3 ) (27/1248) qxie 2007-07-16 2007-07-19 16:15:14 by qxie
帮帮忙啊，物体的受力分析 2 (5/306) jiesly312 2007-07-19 2007-07-19 16:14:54 by jiesly312
怎样测热电材料的塞贝克系数 20 (7/605) 猫猫在路上 2007-07-18 2007-07-19 15:55:51 by 猫猫在路上
翻译一句英语．---求助成功. (5/372) peterretep 2007-07-19 2007-07-19 15:08:10 by hljbhs
[关贴]紧急求助：氯含量的测定方法 (3/130) butterflydream 2007-07-19 2007-07-19 15:04:45 by butterflydream
求助下面几个有关肿瘤方面的幻灯片,急用!! 1 (金币≥10)(1/33) du86680442 2007-07-18 2007-07-19 15:01:40 by weihua19831020
求个56信箱，金币你说！ 1 (5/206) txyz1 2007-07-17 2007-07-19 14:53:13 by weihua19831020
如何形成可去除性的水相凝胶 1 (1/82) ogan9157 2007-07-19 2007-07-19 14:45:04 by songjieguang
[关贴]求助三氯蔗糖海关HS编码 (2/73) yingzi20030311 2007-07-19 2007-07-19 13:51:12 by yingzi20030311
海内存知己的《分子生物学》课件中，*screen.vag的幻灯片下载问题 1 (4/76) xiamingkui1998 2007-07-19 2007-07-19 12:01:42 by xiamingkui1998
求助：从哪个公司购买6-磷酸葡萄糖 (2/97) hqsinberg 2007-07-18 2007-07-19 11:30:50 by hqsinberg
请教问题 1 (8/253) wj20051051 2007-07-18 2007-07-19 11:23:45 by yuxihe
三本里有什么好学校和专业（请版主改为送200金币）    ( 1 2 3 4 5 6 .. 17 ) 1 (166/3784) jxwxhg 2007-06-27 2007-07-19 10:39:44 by hokeyliu
求助以下化合物合成！ 10 (1/133) asymmetry 2007-07-18 2007-07-19 09:53:08 by asymmetry
哪个网站上可以看到《电脑爱好者》普及版的内容？请给出准确完整的地址。 10 (9/182) qiuxue 2007-07-12 2007-07-19 06:30:58 by qiuxue
求助化工专业课程教案及课件 9 (7/260) knight-kill 2007-07-18 2007-07-18 23:32:40 by knight-kill
求助如何用jade软件计算晶格常数 (2/369) gq82 2007-07-18 2007-07-18 23:02:22 by gq82
【其他问题】求助！关于盐酸坦洛新原料药的质量标准！ 10 (0/126) zpf324324 2007-07-18 2007-07-18 22:52:30 by zpf324324
紧急求助，在线等！！！zeta电位和粒径有相关性吗？ 1 (3/185) zscm2016 2007-07-18 2007-07-18 21:31:59 by songjieguang
宽光谱响应型新型半导体光电测试系统 10 (1/118) tamato 2007-07-17 2007-07-18 21:23:24 by songjieguang
化工原料求助 2 (4/114) god820403 2007-07-18 2007-07-18 21:11:36 by songjieguang
求助印制电路板生产工艺资料 (7/185) snowcat２００５ 2007-07-16 2007-07-18 19:40:55 by snowcat２００５
[关贴]浙江理工大学是个什么样子的学校啊？？？    ( 1 2 3 4 ) (评阅-45) (39/2591) barryli 2007-07-16 2007-07-18 19:34:05 by king77758
HPLC柱子平衡问题 2 (9/215) yubin820307 2007-07-15 2007-07-18 17:29:42 by 147417956
求教皂苷薄层展开剂系统 3 (1/679) gingerdragon 2007-07-15 2007-07-18 17:20:16 by 13073456851
求旋转圆盘电极表面溶液的流速计算公式 5 (1/72) abrastein 2007-07-18 2007-07-18 17:19:19 by shenqf
所以的exe被NAB病毒感染[已经自行解决] 5 (2/289) chuhua 2007-07-18 2007-07-18 17:07:42 by hljbhs
求助一个化合物的合成 2 (2/120) furuixin 2007-07-16 2007-07-18 17:06:02 by cwlxhy
求4个上市抗癌药物的IC50值 40 (2/161) alicew 2007-07-18 2007-07-18 17:04:59 by 13073456851
展层剂选择 1 (3/143) liyxok 2007-07-12 2007-07-18 16:54:26 by 13073456851
怎样保存遨游收藏中的网址？ 1 (6/150) trc 2007-07-18 2007-07-18 16:41:28 by becauseyw
采购设备 (3/109) linlinsummer 2007-07-18 2007-07-18 16:35:28 by shenqf
[关贴]帮翻译化学一句 (6/289) baoting1031 2007-07-16 2007-07-18 16:29:35 by xrdm345
求助,晶体解析,对称性很高,空间群定不下来 5 (0/90) jiajia32823696 2007-07-18 2007-07-18 16:22:09 by jiajia32823696
请问那里可以查染料的溶解度参数啊? 3 (6/155) cqwjs 2007-07-17 2007-07-18 16:18:33 by xuyueer
[关贴]有人知道关于宋宏伟 一维纳米线吗? (1/65) cm 2007-07-18 2007-07-18 16:12:57 by cn_wx
求几种化工原料报价及生产厂家 1 (8/203) god820403 2007-07-17 2007-07-18 15:31:56 by xuyueer
嵌段聚合物的问题求助，谢谢各位大侠来助 3 (4/302) shewyw 2007-07-10 2007-07-18 14:23:21 by xiaomaozyj
不透明的块状物质，能测X射线单晶衍射吗 2 (4/113) sunwh20072 2007-07-15 2007-07-18 13:55:41 by wanghuangiggs
请教：XRD分析结果中，计算得到的晶粒大小的尺寸说明了什么？ 1 (9/312) logo 2007-07-09 2007-07-18 13:50:58 by baoyanl
[关贴]羽绒服上黄色印迹怎么除去？    ( 1 2 ) (11/263) 童心111 2007-07-02 2007-07-18 13:47:38 by wanghuangiggs
求助宝宝名字    ( 1 2 3 4 ) 2 (38/823) iwater007 2007-07-13 2007-07-18 13:42:52 by wanghuangiggs
现在化学化工类，还有哪些不收版面费的期刊了？[求助已完，谢谢]    ( 1 2 3 ) (评阅-28) (21/605) shahe 2007-07-15 2007-07-18 12:01:33 by shahe
求助：HNMR 8.0的峰会是什么？ 4 (8/204) jinyhot 2007-07-17 2007-07-18 11:13:01 by hujunhujinsong
有什么好的查谱图的网站啊？    ( 1 2 ) 1 (10/220) trc2 2007-07-17 2007-07-18 10:39:15 by trc
查一个化合物的熔点，谢谢 5 (4/183) jqj6370075 2007-07-17 2007-07-18 10:02:18 by zeng-haochen
硬盘求助    ( 1 2 ) (14/247) lovexueer99 2007-07-14 2007-07-18 08:54:03 by zddtming
求 商场消防 应急疏散预案 2 (4/106) Jerry010 2007-07-17 2007-07-18 08:41:02 by furongchun
己酸、甲壬酮有试剂卖么？价格咋样？（未解决） 3 (2/98) coolcj 2007-07-18 2007-07-18 08:16:21 by aguang0825
帮忙下载或用截图等方法弄一页书 (1/162) vve!.f 2007-07-18 2007-07-18 08:10:40 by liaoyongpi
格式反应 1 (金币≥3)(1/150) luofengping 2007-07-17 2007-07-18 07:28:52 by 枭狼
求助一个有机合成题!(已解决,谢谢)    ( 1 2 ) (10/216) trixaypm 2007-07-16 2007-07-17 23:38:44 by trixaypm
内网上网问题 (8/294) galme 2007-07-11 2007-07-17 22:47:03 by galme
求该化合物的制作方法 2 (5/195) mooncakexzj 2007-07-16 2007-07-17 22:39:47 by zeng-haochen
求3-巯基丙酸 的HNMR (2/114) jinyhot 2007-07-17 2007-07-17 22:24:07 by zeng-haochen
求Macromedia-flash8的注册码 1 (4/297) meto 2007-07-17 2007-07-17 22:21:18 by 风声
求助在激光器中 阈值单位的换算问题 3 (0/40) 茜希 2007-07-17 2007-07-17 20:54:28 by 茜希
求教:word文档键盘被锁定问题 (7/206) quainty 2007-07-16 2007-07-17 20:33:46 by Tieppi
醋酸镧的性质及制备,谢谢! 2 (2/137) 冰河世纪毛毛 2007-07-17 2007-07-17 19:33:56 by hokeyliu
原花青素 (3/288) zhmq0001 2007-07-13 2007-07-17 17:39:13 by 13073456851
有机合成的进？    ( 1 2 ) 8 (11/436) firefly1979 2007-07-17 2007-07-17 17:11:42 by mooncakexzj
请英文高手帮忙翻译两句话(求助完毕，金币已付，再次感谢) (2/144) sping05 2007-07-17 2007-07-17 16:37:35 by immajia
关于56的邮箱[金币你说] 1 (4/418) museum 2007-07-17 2007-07-17 15:59:16 by hokeyliu
电子书下载 (5/203) zyh47 2007-07-16 2007-07-17 15:35:52 by aeolianbell
synthetic communication 收录在哪个数据库？ 1 (5/316) lxlagg 2007-07-17 2007-07-17 14:45:25 by mooncakexzj
溴化氢气体的制备！ 3 (9/488) synthesis997175 2007-07-11 2007-07-17 14:34:36 by sunjingxin66
想买防毒面具, 不知道在北京怎么买啊 (4/96) chemlee 2007-07-16 2007-07-17 13:55:21 by zzgyb
请问广州搞食品研发类待遇怎样？ 1 (4/157) 主救 2007-07-16 2007-07-17 12:39:14 by IDname
怎样实行电脑30分钟无操作自动关机    ( 1 2 ) (12/400) wubingran 2007-07-07 2007-07-17 12:16:40 by xiqiguguai
帮忙 整一个 56邮箱    ( 1 2 ) 2 (15/317) hong007yi 2007-07-08 2007-07-17 09:07:27 by zcy1977
求助，锂离子电池充放电测试 2 (4/195) xxhonest 2007-07-02 2007-07-17 08:49:28 by xxhonest
寻关于危险品扩散的一本书的名字 (5/76) sys0918 2007-07-11 2007-07-17 08:11:37 by 枭狼
【求助成功】香草醛－浓盐酸如何配置？ (2/161) songjiyuan 2007-07-16 2007-07-16 23:24:03 by fjc100648
请问深圳哪里能够做X射线探伤测试？ 5 (3/95) amany 2007-07-16 2007-07-16 23:06:12 by 147417956
怎么赠送金币啊 ?? (5/218) barryli 2007-07-15 2007-07-16 22:39:28 by zeng-haochen
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