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  • [热点] 2022 - Current Drug Synthesis asymmsyn 2026-02-15 刚刚
    用aspen plus设计一个三效降膜蒸发器 20 (2/321) yunbin_82 2007-07-21 2007-07-23 20:59:19 by merrylutao
    求助:帮查以下几篇文献的连接 1 (2/113) sun123qinjie 2007-07-15 2007-07-23 19:06:57 by mydennis
    做红外光谱的溴化钾啥级别? 1 (5/171) liuzggg 2007-07-23 2007-07-23 18:35:59 by jason2016
    请问最小二乘法中总提示雅各比矩阵是病态的是怎么回事? (5/250) hongsemenghuan 2007-07-23 2007-07-23 18:17:35 by hongsemenghuan
    帮我做个统计分析 3 (7/156) mabaolin 2007-07-22 2007-07-23 17:31:56 by mabaolin
    关于ppt模板中的图表问题 (1/139) 想飞的小猪 2007-07-23 2007-07-23 17:28:24 by cn_wx
    人的 左右腿是对称的吗?    ( 1 2 3 4 5 ) (40/710) chuhua 2007-06-01 2007-07-23 17:22:26 by bravery
    分析水溶液中无机络合物组分最好的方法是什么? (6/139) myp5188 2007-07-22 2007-07-23 17:02:50 by shizqy
    三星内存的修理!〔求助结束〕 3 (6/161) scofield_zll 2007-07-22 2007-07-23 16:41:13 by cloriz
    谁可以查贝尔斯坦啊?帮我查个物质!!! 3 (1/105) xiaojia2248 2007-07-22 2007-07-23 16:29:08 by KSc
    求56邮箱一个 (3/721) cainia 2007-07-23 2007-07-23 15:26:06 by hljbhs
    求助,我想请兄弟姐妹们翻译一篇德国专利。 (0/231) fenglinhuoshan 2007-07-23 2007-07-23 15:14:27 by fenglinhuoshan
    翻译 1 (2/116) steinmetz 2007-07-22 2007-07-23 14:42:25 by hljbhs
    测量热电材料塞贝克系数的国家标准 (5/549) 猫猫在路上 2007-07-20 2007-07-23 14:22:50 by 猫猫在路上
    求Gmai邀请码 (8/206) zhanghui_123 2007-07-23 2007-07-23 14:03:36 by dengwh82
    求助关于同轴线形等离子体装置的资料!! 10 (0/36) lisa-sun 2007-07-23 2007-07-23 12:45:42 by lisa-sun
    [关贴]求助啊帮帮我 (2/97) sj800508 2007-07-23 2007-07-23 11:20:54 by shangyq
    求助-灰色关联或者灰色理论相关书籍及教程 (8/246) marine20082008 2007-07-12 2007-07-23 11:04:28 by marine20082008
    求Methods in Organic Synthesis最近的一期 10 (0/62) cainia 2007-07-23 2007-07-23 10:42:44 by cainia
    IBM的本本一万左右,请给些建议,买那个型号(求助完毕) 10 (7/177) hemaoylzu2000 2007-07-22 2007-07-23 09:54:49 by 赵建敏
    到了国外能上小木虫并下载资源吗?    ( 1 2 ) (17/535) wangchunzheng 2007-07-21 2007-07-23 09:41:18 by xiejianhua7879
    翻译一句英语. (7/206) hewenjun1234 2007-07-20 2007-07-23 08:54:19 by wbaojuan2003
    紧急求助有关1-丁硫醇的保存 5 (5/139) zdzoe1983 2007-07-22 2007-07-23 08:09:05 by shangyq
    干燥 9 (2/156) zhangsir007 2007-07-22 2007-07-23 07:48:41 by shangyq
    请问怎么处理扫描电镜图,写一些标注?(成功应助) (5/293) baitianer 2007-07-20 2007-07-22 22:54:13 by baitianer
    S180细胞计数 3 (0/116) zhangyuren_1984 2007-07-22 2007-07-22 21:57:16 by zhangyuren_1984
    三氮唑盐酸盐做质谱, 氯离子回掉下来吗?(取消求助) 5 (9/180) RIBERY2006 2007-07-22 2007-07-22 21:19:15 by RIBERY2006
    求助:到哪里查大型国企及国有集团,很急最好今天下午查到。再加15个金币(已放弃) (8/242) bquanl 2007-07-22 2007-07-22 21:09:45 by kontes
    求武汉大学《分析化学》的书后答案,给与帮助者进来领金币 10 (0/59) 樱空飞雪 2007-07-22 2007-07-22 20:50:38 by 樱空飞雪
    求助谱图 45 (7/446) jingangshi 2007-07-13 2007-07-22 20:17:46 by 桑瑞
    关于曲拉通的问题 (5/448) jooyghk 2007-07-22 2007-07-22 19:38:06 by hljbhs
    pdf文件打开,多个文件被打开 (1/75) yubin820307 2007-07-22 2007-07-22 19:09:11 by hokeyliu
    购买mystar龙族邀请一枚,开帖3付金币!请mystar进 (2/92) bob1719 2007-07-22 2007-07-22 18:49:44 by hljbhs
    购买mystar龙族邀请一枚,开帖付金币! 请mystar进 (2/73) bob1719 2007-07-22 2007-07-22 18:48:59 by hljbhs
    购买mystar龙族邀请一枚,开帖付金币! (评阅+2) (3/101) bob1719 2007-07-22 2007-07-22 18:45:40 by hljbhs
    购买mystar龙族邀请一枚,开帖付金币! 请mystar进 (4/82) bob1719 2007-07-22 2007-07-22 18:44:44 by hljbhs
    购买mystar龙族邀请一枚,开帖2付金币! (2/68) bob1719 2007-07-22 2007-07-22 18:43:11 by hljbhs
    求教~~~公式编辑器 (7/192) stevenwen 2007-07-22 2007-07-22 17:18:13 by dududong
    求 反应能变计算方法 1 (1/70) hubin707 2007-07-22 2007-07-22 16:08:53 by hubin707
    哪有卖试剂级的木质素? 4 (4/116) pyc7842 2007-07-22 2007-07-22 15:03:43 by songjieguang
    电脑总是能听到沙沙的声音,怎么回事呀>? 2 (8/182) idea 2007-07-10 2007-07-22 12:24:24 by gwjuse
    关于softango的使用问题 200 (金币≥1000)(1/19) bmhdx76 2007-07-21 2007-07-22 12:19:38 by zyy816
    扩散 2 (1/104) lundu 2007-07-22 2007-07-22 12:09:20 by zyy816
    [取消求助]雅虎分类搜索    ( 1 2 ) 5 (10/517) liangduoqiang 2007-07-22 2007-07-22 11:50:40 by 406716357
    求助关于润滑剂的知识 2 (3/96) wudidewl 2007-07-22 2007-07-22 11:49:19 by wudidewl
    求助:还是有关惠普笔记本的问题    ( 1 2 ) 5 (13/433) luojuxiang 2007-06-05 2007-07-22 11:41:01 by tamar
    吸收系数确定 1 (8/246) hybx1 2007-07-20 2007-07-22 11:32:53 by hybx1
    给高血压病人买礼品(OVER) 1 (7/157) sion2008 2007-07-20 2007-07-22 11:23:54 by sion2008
    有投journal of bioscience and bioengineering的朋友吗? 2 (2/133) chaoen 2007-07-21 2007-07-22 10:48:04 by chaoen
    【求助】做出来的GC-MS的几种物质翻译成中文 10 (0/81) xiangjin4 2007-07-22 2007-07-22 10:44:53 by xiangjin4
    [取消求助]150摄氏度下硫化锌晶体在水中的溶解度 10 (4/206) liangduoqiang 2007-07-21 2007-07-22 10:41:43 by liangduoqiang
    添加什么物质可以提高闪点?重金 8 (4/566) heyongning 2007-07-21 2007-07-22 10:30:38 by terryeight
    入*派 1 (6/145) 稻草人zy 2007-07-20 2007-07-22 10:07:31 by 稻草人zy
    请教写英文文章的时态问题 (6/503) huxun20032004 2007-07-21 2007-07-22 10:01:24 by yjwyjwyjw
    请教格式反应问题 4 (1/221) luofengping 2007-07-21 2007-07-22 09:52:26 by jlzscience
    哪位有关于如果进行文献管理的资料? (1/131) newgene 2007-07-21 2007-07-21 23:50:47 by kafu
    [关贴]请教 2 (0/73) luofengping 2007-07-21 2007-07-21 22:36:43 by luofengping
    酸值测定 5 (8/290) txyz1 2007-07-05 2007-07-21 20:27:05 by 桑瑞
    求助维普的两篇文章 (4/159) 学员yMFnQK 2007-07-21 2007-07-21 20:09:58 by anjianping
    有willey的数据库 (3/96) nuanse 2007-07-21 2007-07-21 19:34:51 by 何足道008
    谁知道J.Pract.Chem(Russ)在那个数据库? 2 (2/84) 我是流云 2007-07-17 2007-07-21 18:56:57 by 我是流云
    什么是酪蛋白糖巨肽 1 (2/305) xiuyuan 2007-07-20 2007-07-21 17:55:19 by xiuyuan
    入*派 1 (5/104) 稻草人zy 2007-07-20 2007-07-21 17:37:37 by xushaohua
    壳聚糖膜的干燥 4 (4/224) 堵刀之手 2007-07-20 2007-07-21 16:33:25 by 13073456851
    [关贴]求教酚醛树脂的合成条件 8 (1/132) lizhu555 2007-07-21 2007-07-21 15:46:23 by shangyq
    Excel 图中纵坐标中单位中的中圆点如何输入 (6/165) wlhlihong 2007-07-20 2007-07-21 15:01:17 by 风声
    求助 (3/84) hejun831 2007-07-21 2007-07-21 13:55:25 by yhl0907
    翻译一句英语. (3/112) hewenjun1234 2007-07-20 2007-07-21 13:02:02 by furongchun
    求具体的回答信,谢谢! 8 (5/122) 努力着 2007-07-20 2007-07-21 11:48:59 by furongchun
    最低反应温度 1 (2/107) jxwxhg 2007-07-21 2007-07-21 11:05:43 by furongchun
    帮忙翻译一句话 (7/275) luojuxiang 2006-12-17 2007-07-21 11:02:30 by furongchun
    怎样在小木虫里添加自己喜欢的头像? (6/102) gwjuse 2007-07-20 2007-07-21 10:54:31 by racket
    变形金刚如何分享 (7/443) 信南王 2007-07-19 2007-07-21 10:30:22 by 信南王
    一个实验数据处理问题 (4/169) Aries_cy 2007-07-21 2007-07-21 09:49:27 by Aries_cy
    求助水杨醛上醛基的保护方法(此篇停止求助,谢谢大家) 5 (2/134) kgdmguw 2007-07-20 2007-07-21 09:27:13 by kgdmguw
    金山词霸可以取词但是不完整怎么办--成功应助 (7/188) cxbaoa 2007-07-20 2007-07-21 08:32:57 by immajia
    弱弱的问一下:欧拉位置坐标对拉格朗日坐标的片微分代表什么物理意义? 3 (2/120) hongsemenghuan 2007-07-20 2007-07-21 07:54:58 by hongsemenghuan
    求助如何用电泳法测所提取的蛋白浓度 5 (0/60) yfzou_njau 2007-07-21 2007-07-21 07:31:00 by yfzou_njau
    excell 下标问题——没有解决继续    ( 1 2 ) 2 (13/346) xiaoda1984 2007-07-19 2007-07-20 23:53:03 by liuwei0551
    求助”桌面图标“    ( 1 2 ) (12/298) 凡龙 2007-07-20 2007-07-20 22:53:46 by merrylutao
    请问谁知道HCl在乙醚里的溶解度? (9/409) 44944ba 2006-11-29 2007-07-20 22:26:06 by rwsh603
    关于囊泡的XRD (2/85) shirenxiong 2007-07-19 2007-07-20 21:56:26 by cubosome
    liaoyongpi兄,补上39金币[根据版主要求,补上链接]    ( 1 2 ) (12/193) vve!.f 2007-07-20 2007-07-20 20:44:32 by shp621
    翻译一句英语. (1/70) hewenjun1234 2007-07-20 2007-07-20 20:27:29 by joli
    有苦难言 4 (6/176) luofengping 2007-07-20 2007-07-20 20:14:32 by luofengping
    求助----乙酰阿魏酸如何酰氯化 4 (2/105) lixianhe 2007-07-18 2007-07-20 19:58:37 by lixianhe
    重金求一篇文章 (7/159) zp-19821024 2007-07-20 2007-07-20 19:22:52 by zp-19821024
    向“charlesmw”道歉,并重申”求助邀请码“ (2/74) 不拘小杰 2007-07-20 2007-07-20 18:41:35 by hljbhs
    翻译几个物质 2 (5/202) txyz1 2007-07-19 2007-07-20 18:41:02 by coolcj
    翻译一句英语.---求助成功。 (5/180) hewenjun1234 2007-07-20 2007-07-20 18:26:56 by coolcj
    求助--microsoft.net的特点[英文介绍](在线等) 58 (3/108) 学员SYDMIJ 2007-07-20 2007-07-20 17:49:22 by nuaazw
    过硫酸铵与焦亚硫酸钠如何反应?? (3/439) barryli 2007-07-16 2007-07-20 17:29:08 by KSc
    求助:电抛光机 (8/173) wisewell 2007-07-18 2007-07-20 16:32:57 by wisewell
    112113进来领金币 (3/104) csu_sy 2007-07-20 2007-07-20 15:26:56 by 112113
    请wfirst进来跟帖领金币 (1/85) xuejxfxmc 2007-07-20 2007-07-20 15:12:34 by wfirst
    上网问题,学校实验室怎么上网?    ( 1 2 ) 2 (16/304) txyz1 2007-07-18 2007-07-20 14:52:31 by yulanzi415
    可否用树脂包埋的半薄切片做TUNEL实验 (0/118) wangzhe335 2007-07-20 2007-07-20 14:33:30 by wangzhe335
    [关贴]网上读书园地的注册会员请发一个邀请码给我好吗? 5 (1/108) fm2008 2007-07-20 2007-07-20 14:18:22 by 不拘小杰
    如何检测烯烃中的二烯烃含量?? 1 (1/365) coolcj 2007-07-18 2007-07-20 12:36:46 by aux
    北京那里可以测定一些材料高温物理性能 ?? (1/64) 天蓝色的小木 2007-07-19 2007-07-20 12:35:27 by aux
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