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  • [热点] 萌生出自己或许不适合搞科研的想法,现在跑or等等看? DonYankess 2026-01-14 刚刚
    咪唑基和巯基的极性问题? (5/538) sungw1984 2009-09-07 2009-09-07 20:59:13 by sungw1984
    请教:单质硒有哪些晶系? (3/496) ahulws 2009-09-07 2009-09-07 20:52:27 by libertyy
    氢氧化钠在乙醇中的溶解度数据    ( 1 2 ) (12/2324) 天池一光 2009-09-07 2009-09-07 20:52:10 by fanshuwen
    请虫友们给推荐款相机和DV~O(∩_∩)O~    ( 1 2 3 ) (25/599) Jesia838 2009-09-06 2009-09-07 20:49:55 by fanshuwen
    [学术实验] 50金币求绿色荧光蛋白以及气相色谱质谱联用仪方面的介绍和论文 (5/232) liaidan01 2009-07-29 2009-09-07 19:24:33 by liaidan01
    乙酸亚铁 热分解产物    ( 1 2 ) (11/571) 鲤-鱼 2009-09-03 2009-09-07 18:09:38 by wenxue_j
    为李姓男孩求姓名    ( 1 2 3 4 5 6 .. 7 ) (66/1413) 李金平 2009-08-09 2009-09-07 18:07:48 by linhuier125
    硼氢化钠还原酰胺    ( 1 2 ) (11/860) gdut19819930 2009-09-01 2009-09-07 18:05:47 by wenxue_j
    给宝宝求名字    ( 1 2 3 4 5 6 .. 7 ) (65/1519) hemawj 2009-06-04 2009-09-07 17:00:32 by wxysuper
    在google上搜到的链接,但是无法打开 (3/147) zhouzhou_3006 2009-09-07 2009-09-07 16:51:29 by topjz
    如何查找一个药物的药代及毒理数据呀? (1/129) melly1125 2009-09-07 2009-09-07 16:36:24 by liwhite
    请教:hexagonal Selenium是什么晶型? (3/319) ahulws 2009-09-07 2009-09-07 16:16:35 by ahulws
    【求助】几个方程式的反应热    ( 1 2 ) (16/748) raul0716 2009-08-28 2009-09-07 15:39:12 by 想飞的鱼85
    气相色谱 溶剂效应 (2/230) sunhongyanljw 2009-09-07 2009-09-07 14:45:20 by bijifu
    盐酸曲美他嗪的标准 (1/373) grjws 2009-09-07 2009-09-07 14:17:10 by liwhite
    求抗坏血酸的PBS溶液保存方法 (4/267) Freedom388 2009-09-07 2009-09-07 14:06:58 by 狼狼晴空
    分子间氢键强,溶解性不好,选溶剂    ( 1 2 ) (12/440) 12lubing 2009-09-04 2009-09-07 13:47:10 by liqinglong9506
    【10BB求江民2009没用过的序列号】【有效期截止到2009年7月30日】 (7/271) ltprc 2009-07-20 2009-09-07 13:16:36 by aqiu9886
    氯丙烯 标准 (6/313) beibei涵 2009-08-11 2009-09-07 11:03:27 by beibei涵
    首先进行全序列相似性分析,在相似性高的基因位置设计引物 (5/218) jiao128 2009-08-27 2009-09-07 11:03:00 by jiantu
    求乙醇—水的二元平衡相图,甲醇—水的二元平衡相图【有效期至2009.9.8】 (3/295) 庞雪 2009-09-07 2009-09-07 10:51:24 by 庞雪
    怎么蒸馏二氯亚砜    ( 1 2 ) (18/572) songjizeng 2009-06-04 2009-09-07 10:38:20 by lijz013
    在聚合物(聚乙烯吡喏烷酮)中铁离子价态的鉴定 (6/285) zbl_2003 2009-08-27 2009-09-07 09:40:30 by bijifu
    去除PEG (6/464) huang_yany 2009-08-24 2009-09-07 09:11:32 by huang_yany
    500金币求助中国农业大学博士英语和专业试题和华中师大专业试题 (7/385) 平凡的世界 2009-07-27 2009-09-07 08:35:00 by fangxingbaixue
    哪里有卖工业级的碳酸锂 (3/151) luoxiaobin2002 2009-09-01 2009-09-07 08:34:32 by luoxiaobin2002
    重金求成人高考历年英语真题试卷(截止2009年9月5日) (8/427) gsj2006 2009-08-26 2009-09-07 08:10:31 by hg30717580
    AZO(Al)膜厚与方阻的关系及计算公式 (6/1259) gzqabc 2009-08-27 2009-09-06 22:54:13 by chuxiong2
    求没有给出题目的老文献一篇,谢谢! (3/219) yangzhifeng 2009-08-31 2009-09-06 22:27:55 by adgjmptw
    【气相色谱】+【有效期至2009年9月3日】, (7/398) yiren1983 2009-08-31 2009-09-06 22:15:31 by adgjmptw
    给外甥女取名    ( 1 2 3 4 5 6 .. 19 ) (189/3660) rongronglove 2009-05-28 2009-09-06 22:13:43 by adgjmptw
    帮忙投票哈-新浪国庆60年征文    ( 1 2 3 4 5 6 .. 18 ) (170/2937) hanyuer 2009-08-15 2009-09-06 22:03:15 by adgjmptw
    分光光度法测定硝基酚类。。。!!!!!!!!!!!!!! (2/187) 学员HkMcdf 2009-09-03 2009-09-06 22:02:17 by zwc021
    TP-LINK用的是TL-WN322G+不能在澳大利亚用? (1/182) peterretep 2009-09-06 2009-09-06 21:57:07 by Assr
    [电脑知识] [关贴]Vista HomeBasic update失败,寻求帮助 (7/362) 迷失人生 2009-09-03 2009-09-06 21:53:06 by adgjmptw
    [生活百科] 求助公司商业机会法律问题 (4/221) 化学041 2009-09-06 2009-09-06 21:47:43 by adgjmptw
    求助 (1/112) coco_song 2009-09-06 2009-09-06 21:44:10 by fanshuwen
    求助盐酸格拉司琼相关问题!谢谢 (3/225) zsbyycq 2009-09-06 2009-09-06 20:15:08 by seanxiao
    求助 关于多个nesth。exe进程的问题30多个nesth.exe进程 (1/145) wd2034 2009-09-06 2009-09-06 17:25:15 by Assr
    求 电子版 的 ISO9000质量体系 之类的书 (2/217) yshibao 2009-08-28 2009-09-06 16:14:30 by bobotu1999
    苯佐卡因的制备 (2/278) wub169 2009-09-05 2009-09-06 16:04:10 by yxf500
    求聚苹果酸的合成方法 (2/174) zht0816 2009-09-01 2009-09-06 16:00:11 by kongfei
    求助何国兴颜色科学课件,课件008有下 (1/156) starcraft 2009-09-06 2009-09-06 12:57:47 by fangxingbaixue
    关于四方晶体的弹性系数问题 (1/124) zcq90 2009-09-06 2009-09-06 12:30:55 by zcq90
    能否获如何用SEM照片判定存在织构 (3/198) feitian7511 2009-09-05 2009-09-06 11:22:36 by surnay
    10金币求2标准 (1/174) liuhaifeng7758 2009-08-29 2009-09-06 11:15:11 by liuhaifeng7758
    哪位知道哪里可以进行液体热物性测试 (2/126) yoyohaqiu1068 2009-09-05 2009-09-06 10:53:37 by yoyohaqiu1068
    请问,在试验中,双环戊二烯能代替环戊二烯吗? (6/282) wugl2008630 2009-07-29 2009-09-06 08:00:48 by bijifu
    一个关于XPS检测铁的问题 (6/286) anxin307 2009-09-02 2009-09-05 16:46:43 by zbl_2003
    关于ATi2dvag 蓝屏问题 在线急求    ( 1 2 ) (10/364) kursk2001 2009-09-02 2009-09-05 14:02:21 by sunpmail
    帮忙看一个给审稿人回复的英语句子 (3/346) qwer2006 2009-09-03 2009-09-05 13:04:43 by bote
    sub-45nm铜互连中45nm指的是哪一部分的厚度? (2/173) 学员E8itxh 2009-09-04 2009-09-05 12:52:18 by bote
    求教:怎样均匀甩膜? (5/634) zxjwc004 2009-09-02 2009-09-05 12:08:08 by bbb6102
    请教大家    ( 1 2 ) (18/656) dajayhq 2009-09-04 2009-09-05 11:36:36 by markchen
    求助:世界上最大的减粘装置在哪?及甲烷乙烷在渣油中的溶解度是多少[截止2009-9-10] (2/179) armininus 2009-09-04 2009-09-05 10:32:21 by zyftc
    2008和2009中科院微生物所考研真题 (2/290) cmdy 2009-09-04 2009-09-05 09:47:11 by sophia622
    咪鲜胺的检测方法 (2/169) gcl_19 2009-09-05 2009-09-05 09:17:33 by gcl_19
    急问Fe3+/Fe2+ 的电极电势(vs. SHE, pH 0) (6/567) anxin307 2009-08-27 2009-09-05 08:43:47 by xiaobo286
    求达人帮忙翻译2篇日文文献(20金币) (3/172) jingluoyua 2009-09-04 2009-09-04 23:37:00 by jingluoyua
    求助:硫酸铅的分解温度 (2/830) xiaoxi8938 2009-09-04 2009-09-04 22:17:23 by syc010
    [电脑知识] 求将一个PDF文件解密【有效期至2009.9.10】    ( 1 2 ) (11/690) goodone 2009-08-31 2009-09-04 22:03:34 by HJJD1326
    求助徐光宪的《物质结构》一书! (2/301) longsyf 2009-06-19 2009-09-04 21:18:20 by 言论压力
    求氯磺酸的实验室提纯方法 (4/269) mykokotao 2009-09-02 2009-09-04 20:43:12 by mykokotao
    20金币求圣城家园邀请码! (2/229) explor99 2009-09-03 2009-09-04 19:44:07 by explor99
    想知道一些关于pH响应性微凝胶的制备方法,具体一些的,可以以壳聚糖举例! (1/182) lkd 2009-09-04 2009-09-04 18:27:56 by gavin203
    求助:低温冷却,冻结/解冻脱气怎么实现 (7/498) xyssxdt 2009-09-04 2009-09-04 17:03:18 by xyssxdt
    想筹建一个中药提取分离分析方面的一个实验室,请大家帮忙 (5/300) pft523 2009-09-04 2009-09-04 16:18:36 by liweiming
    环氧树脂的脱模剂的相关问题 (2/355) lyz_228 2009-09-02 2009-09-04 15:41:51 by lyz_228
    adobe 9.0中文无法显示 (6/292) love_st 2009-09-04 2009-09-04 15:13:36 by love_st
    物理化学热力学问题 (6/298) 方书磊 2009-09-02 2009-09-04 15:06:17 by qiaozhi8702
    TMSOTf在什么情况下会变质? (1/1419) 小木桶 2009-09-04 2009-09-04 14:49:23 by coconutlu
    求粘霉素的检测方法 (4/239) ruoqi 2009-09-03 2009-09-04 14:44:23 by ruoqi
    如何回答离职原因?    ( 1 2 ) (12/576) bubblesmile00 2009-09-03 2009-09-04 13:41:59 by bubblesmile00
    55%的三甲胺盐酸盐水溶液的pH是多少 (4/1763) guoyujing 2009-09-03 2009-09-04 13:15:23 by libertyy
    如何用电极法测得银离子的转化率? (1/174) bhyao1986 2009-09-04 2009-09-04 12:47:00 by libertyy
    反应速率表示参数 (3/226) yinshuie 2009-09-02 2009-09-04 11:55:05 by flytiger1693
    【求助】电子版书籍[土壤农业化学分析方法]和[土壤农业化学常规分析方法] (6/597) lyt_688 2009-03-20 2009-09-04 11:02:45 by baoxiniao
    电解时什么情况下用三电极体系 (5/351) rinbiad2007 2009-07-08 2009-09-03 22:35:49 by xiaobo286
    求助:a-石英的相变 (2/231) lff0432 2009-09-03 2009-09-03 22:17:33 by csuyx
    请教分析纯环己烷中出现沉淀物 (7/360) gavin203 2009-09-03 2009-09-03 21:43:30 by baxiawhl
    求助,滴丸外面有二甲基硅油…… (1/248) CCstrike 2009-09-03 2009-09-03 20:45:53 by xxh8372
    求助如何降低橡胶的弹性模量 (2/157) cqm14 2009-08-20 2009-09-03 20:05:10 by bijifu
    溶于乙醇的高分子或低聚物 (6/351) xxzhang010 2009-08-24 2009-09-03 19:57:17 by bijifu
    求一篇文章,请发到我的邮箱 (4/204) hylgd2004 2009-09-03 2009-09-03 17:14:27 by DUYASHI
    [color=Blue][font=宋体]悬赏50金币求助恩替卡韦的合成工艺[/font][/color] (金币≥5)(4/192) xzmlhy 2009-01-09 2009-09-03 13:37:31 by lxqchain
    求助:向国外邮寄小麦DNA该怎么办    ( 1 2 ) (12/1123) 阳光叶子 2009-09-01 2009-09-03 11:25:02 by 鲤-鱼
    克隆胚胎 (2/197) 小熊1360 2009-08-31 2009-09-03 08:04:33 by jiantu
    中国病理生理杂志 ;卫生研究 是不是SCI或EI收录杂志? (5/434) rlyang77 2009-09-02 2009-09-03 07:49:37 by xdz1978
    SPSS求助 (3/314) 0906 2009-09-02 2009-09-03 05:46:37 by xuancj
    图像处理软件或者技术 (6/332) 7654321 2009-08-30 2009-09-03 00:19:02 by maxbrain
    求助一篇外文刊物的封面,目录等    ( 1 2 ) (12/445) yiwoer 2009-09-01 2009-09-02 23:20:18 by yiwoer
    求助磁性 (1/143) chshhong 2009-09-02 2009-09-02 23:10:21 by hpxiaoniu
    求助:电子书《细菌纤维素》 (3/254) chongchong973 2009-09-02 2009-09-02 22:09:33 by adgjmptw
    液固反应器的问题 (4/299) tsl1980 2009-09-02 2009-09-02 21:41:11 by tanlaixun
    求助:怎摸溶解水凝胶 (3/220) xiaoxi8938 2009-09-02 2009-09-02 21:29:09 by tanlaixun
    endnote插入word文献问题 (1/272) yuyuyu414 2009-09-02 2009-09-02 21:22:20 by tanlaixun
    [关贴]求书 《青蒿及青蒿素类药物》 (6/357) zhaogz 2009-08-31 2009-09-02 21:20:17 by 可可西里
    请教关于二氧化钛溶胶凝胶 (1/275) dong19828317 2009-09-02 2009-09-02 21:03:19 by zxjwc004
    求助英文高手给我翻译一下这个 (1/202) haoyang9768 2009-09-02 2009-09-02 20:51:22 by lhlkm
    碳酸钙RIR值 (3/340) zhangsl3807 2009-06-10 2009-09-02 20:35:55 by yanyan0574
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