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  • [热点] 已编辑 DonYankess 2026-01-18 刚刚
    中国地质大学(北京)附近有便宜的住宿么? 5 (5/63) anuozhang869 2008-03-09 2008-04-06 23:44:18 by yecgulu
    地学的高手指点:高压低温条件对应什么地质环境 5 (1/59) paradise008 2008-03-17 2008-04-06 23:12:38 by yecgulu
    阳离子度 5 (1/173) tanshubo2005 2008-04-06 2008-04-06 22:39:09 by tanshubo2005
    求助完毕 20 (1/97) feijigong 2008-04-06 2008-04-06 22:36:22 by feijigong
    求 火成岩鉴定实例 5 (2/258) shanfei01104221 2008-03-23 2008-04-06 22:34:31 by yecgulu
    请问薄膜方面的问题 1 (2/95) phoebusliu 2008-04-06 2008-04-06 22:26:30 by phoebusliu
    求一化合物文献(有NMR数据) 5 (2/93) gxh200719 2008-04-06 2008-04-06 19:26:32 by gxh200719
    急求几篇关于药品质量分析方法验证的文献?? 5 (2/192) hongmin8181 2008-04-06 2008-04-06 19:04:07 by power5111
    求助:丝氨酸标准品 1 (0/46) fsmzgsh118 2008-04-06 2008-04-06 18:31:04 by fsmzgsh118
    急求一试验标准 (5/183) tshh 2008-04-03 2008-04-06 17:03:23 by tshh
    师妹生日,收祝福!(有没发到的请谅解了,看错了,不好意思了!金币已发完,谢谢!)    ( 1 2 3 4 5 6 ) (57/678) butterfly663 2008-04-04 2008-04-06 16:52:27 by zhaoyan2418
    亚群落的概念是什么?5金币相送! (6/167) oddman 2008-04-05 2008-04-06 16:30:08 by oddman
    谁能提供油酸在四极质谱中的裂解碎片及其荷质比,谢谢 10 (0/214) xujx_1220 2008-04-06 2008-04-06 16:02:29 by xujx_1220
    [关贴]急求红外船只图片~~ (0/75) 我喜欢小木虫 2008-04-06 2008-04-06 15:53:11 by 我喜欢小木虫
    我想找篇文章 7 (评阅-7) (4/177) xuleitwtddd 2008-04-05 2008-04-06 14:47:19 by xuleitwtddd
    请大家指教:ppt一直闪屏,如何解决? (6/202) zhaodawei 2008-04-05 2008-04-06 14:20:07 by 风声
    求助化工原理作业一题 4 (0/133) luojuxiang 2008-04-06 2008-04-06 13:59:54 by luojuxiang
    哪里能够下载到最新的凤凰周刊 5 (4/167) 努力着 2008-04-02 2008-04-06 12:27:42 by zhongs701
    怎么在一台电脑上同时装Windows xp系统和Liniux系统 (8/184) anvier 2008-04-02 2008-04-06 12:20:27 by zhongs701
    帮忙找一篇文献的出处--没有找到合适答案,停止求助!! 15 (9/491) 风声 2008-04-05 2008-04-06 11:56:22 by 风声
    哪位翻译下这句话    ( 1 2 ) 5 (11/312) luai071 2008-04-03 2008-04-06 11:53:10 by 在天涯
    寻求<<有机硅合成工艺及产品应用>>以及<<有机硅化学>>两本书 7 (8/661) 530lifei 2008-04-03 2008-04-06 11:12:00 by barium
    什么是溴指数?哪里可以测,紧急求助.上海 12 (3/114) vechov 2008-04-05 2008-04-06 10:50:36 by vechov
    提高英语考试分数    ( 1 2 3 ) (26/632) 北辰 2008-04-04 2008-04-06 10:31:35 by bandian
    请教各位高手,路由器和交换机以及HUB怎么链接 (2/75) starrain 2008-04-01 2008-04-06 10:06:56 by yangprc
    求助电脑高手??    ( 1 2 ) (19/422) kenshin0601 2008-04-04 2008-04-06 09:57:02 by xytsky
    公司待遇:项目收益的1\6归个人怎样?    ( 1 2 3 ) 20 (26/649) chengg9988528 2008-04-03 2008-04-06 09:33:53 by zcb2007
    如何辞职?    ( 1 2 ) 10 (18/370) xshufirst 2008-04-02 2008-04-06 08:59:53 by xuying118
    PVC粉料中的杂质怎么去除? 2 (3/130) feizd 2008-04-05 2008-04-06 08:13:27 by nazischen
    电脑右键一些不想用的快捷命令怎么删除或修改 (6/158) liuzonghua 2008-03-31 2008-04-05 22:27:57 by bingwuxue
    【求助】环境流体力学试卷解答【结束】 190 (5/159) zhaott 2008-04-02 2008-04-05 22:20:20 by zhaott
    请问哪里有买铂丝、沸石、石棉板厂商及电话。 1 (5/110) hongmin8181 2008-03-31 2008-04-05 20:24:39 by hongmin8181
    分析芳香烃、醛、酸用哪类色谱柱? 1 (2/199) xxccxx 2008-04-05 2008-04-05 20:09:11 by wsfyyc
    急求:研究生个人总结(包括思想道德、学习、生活及科研能力等方面): (7/227) zhongjun668 2008-04-05 2008-04-05 19:15:34 by xmczczn
    什么软件可计算分子的长轴长度 5 (3/73) xiaoxinyan 2008-04-05 2008-04-05 18:35:36 by xiaoxinyan
    需要欧洲药典6.1版本以上中的一部分 10 (0/114) hardishao 2008-04-05 2008-04-05 18:23:15 by hardishao
    电镜 1 (5/123) wlhlihong 2008-04-04 2008-04-05 16:33:56 by wlhlihong
    求编程序:数列的问题 5 (4/178) mohunter 2008-03-28 2008-04-05 15:30:20 by aisingioro
    .mpd格式的文件用什么软件打开?! (3/391) skylee 2008-04-05 2008-04-05 15:25:36 by aisingioro
    四种有机波谱的特点,回答有奖!(诚恳点哦) (8/243) 329920466 2008-04-03 2008-04-05 15:11:54 by dawnprene
    求助:交联和未交联的固体漫反射分析 50 (2/70) jbfjbf123 2008-04-05 2008-04-05 13:51:18 by jbfjbf123
    增值税到底该由谁来付    ( 1 2 ) (10/506) ahhnmay 2008-03-31 2008-04-05 12:05:54 by lsh200100
    求助XRD 10度尖峰的归属 (8/156) fwq4993329 2008-04-01 2008-04-05 12:00:32 by teddy1130
    如何在cad里如何只显示文字? 3 (6/130) xshufirst 2008-03-31 2008-04-05 11:54:06 by 紫狐605
    L-脯氨酸的溶解性? 10 (9/269) jinfeizuo 2008-03-31 2008-04-05 10:54:23 by w1l203
    合成时聚乙二醇 问题 2 (4/112) goodgch 2008-04-04 2008-04-05 10:30:21 by w1l203
    对甲酰基苯甲酰胺熔点? 5 (5/134) myh 2008-03-26 2008-04-05 10:26:38 by w1l203
    2008年毕业生工资指导价位解读(交流以下大家工资水平)    ( 1 2 3 ) 7 (21/740) zhaoyongqiang 2008-04-02 2008-04-05 10:08:03 by yuanhenglidlut
    求 Web of Knowledge 代理 5 (4/154) xxman1984 2008-03-25 2008-04-05 10:06:23 by xxman1984
    【求助】autocad2007,100金币相送,谢谢!    ( 1 2 3 ) 34 (20/641) brightness22 2008-04-03 2008-04-05 09:18:35 by liuduanyang2001
    求助CTAB的结构模型 3 (3/134) fangxiang 2008-03-31 2008-04-05 09:01:13 by fangxiang
    求助ITO导电玻璃的清洗方法 (5/484) zhuangwei726 2008-04-03 2008-04-05 08:51:19 by zhuangwei726
    求文献---Letters in Peptide Science, 9(4-5), 207-209; 2003 5 (4/95) 追梦人dreamer 2008-04-04 2008-04-04 23:05:15 by 追梦人dreamer
    电化学电解问题 18 (4/156) qiliu 2008-04-04 2008-04-04 21:57:20 by baobeiding
    治疗胃胀的食疗方法 (9/229) hyy6868 2008-03-28 2008-04-04 21:17:18 by xiaofan700
    有了解张家港飞翔化工的么    ( 1 2 ) 5 (11/255) tanshubo2005 2008-03-24 2008-04-04 20:41:03 by hmilywq
    求助:实验问题 (5/774) sundy833 2008-04-02 2008-04-04 20:01:52 by semi-white
    碳酸根离子属于那个点群 (2/133) lovemonday 2008-04-04 2008-04-04 19:36:42 by semi-white
    表达式 7 (5/130) missfish 2008-04-04 2008-04-04 17:22:49 by missfish
    建立双向电泳试验平台所需? 5 (2/91) zeuses 2008-04-04 2008-04-04 16:18:27 by zeuses
    请教PMMA乳液聚合过程 (9/364) 阿里1986 2008-03-31 2008-04-04 15:59:30 by yuanzhiqin.119
    三氟醋酸如何除去 3 (5/132) xmpan_116 2008-04-04 2008-04-04 15:57:54 by yangjinrui
    求助:关于Nafion 溶液的配置 (2/246) hawkhero 2008-04-03 2008-04-04 15:52:29 by tearfulfish33
    99金币求《Improved Oil Recovery by Surfactant and Polymer Flooding》 90 (2/163) storm8306 2008-04-03 2008-04-04 15:23:06 by tearfulfish33
    求助关于水溶性树脂切片的相关文献(中文的就可以) 60 (3/218) nuanse 2008-03-22 2008-04-04 15:06:33 by yuanzhiqin.119
    电池测试,电压控制不准 2 (1/51) believe1000000 2008-04-03 2008-04-04 15:03:00 by believe1000000
    有了解上海化工研究院的么 8 (4/205) tanshubo2005 2008-04-04 2008-04-04 14:53:57 by 4148771
    管式催化加氢装置的购买 10 (0/20) sun2002guoqing 2008-04-04 2008-04-04 14:20:43 by sun2002guoqing
    标准红外光谱 10 (2/174) hongmei-613 2008-03-31 2008-04-04 14:06:41 by lovehappy2008
    请教关于国内关于晶体的期刊 4 (3/249) ygabc 2008-04-04 2008-04-04 14:03:35 by qingjiaokong
    壳聚糖膜为什么湿态下强度很低? 8 (2/98) ha2006252 2008-03-27 2008-04-04 13:40:54 by ha2006252
    关于残余热应力的消除 4 (3/178) lishitong123 2008-04-04 2008-04-04 13:30:05 by boytao
    求助晶体文章 5 (1/76) zhihui024 2008-04-04 2008-04-04 12:28:35 by yuanzhiqin.119
    10金币求一龙族论坛邀请码 10 (2/120) 轩辕一水 2008-04-01 2008-04-04 11:34:54 by 轩辕一水
    氢键(键长和键角的范围) 3 (2/2871) zjnclxl 2008-03-31 2008-04-04 11:06:22 by ccdamao
    做固定化酵母细胞小球的机械强度问题 (2/274) coolto 2008-04-04 2008-04-04 10:31:48 by tearfulfish33
    请教EI问题 (4/153) jian132678 2008-04-03 2008-04-04 10:21:32 by jurkat.1640
    有关pdf打印字体大小问题 (3/144) xiaoxiao198439 2008-04-03 2008-04-04 09:27:36 by yuanzhiqin.119
    请问:有无加工性能与铜相近的钢? 6 (0/40) 春来草自青 2008-04-04 2008-04-04 09:14:54 by 春来草自青
    请问:阿仑尼乌斯公式中指前因子单位是kg/(m2 s)怎么解释? 3 (7/204) hongsemenghuan 2008-04-03 2008-04-04 08:52:01 by 方丈911
    求解积分方程 (4/163) missfish 2008-04-03 2008-04-03 23:53:05 by missfish
    求助:相机无法导出数据 4 (金币≥1)(2/19) haixiang 2008-04-03 2008-04-03 23:40:36 by haixiang
    离子液体1-乙基-3-甲基咪唑六氟磷酸盐的合成 (6/219) coolxanadu 2008-03-31 2008-04-03 22:21:44 by 木头83
    关于清明节三日游    ( 1 2 3 4 5 ) (44/1240) hno3 2008-04-01 2008-04-03 22:03:56 by lingxi0202
    如何签劳动合同 3 (3/106) shaozhao666 2008-04-03 2008-04-03 21:52:46 by cumtmxt
    请教一个热分析的问题 5 (2/109) nlse 2008-04-03 2008-04-03 21:39:57 by nlse
    参考文献格式解译 (8/197) qianyuyan 2008-04-03 2008-04-03 20:31:51 by 风声
    请问“这个论文模板作者部分是什么意思”[color=Red]继续求助(10金)[/color] (8/163) happylhl 2008-04-03 2008-04-03 19:57:12 by happylhl
    如何修改小木虫上的头像    ( 1 2 ) (13/321) echem318 2008-03-31 2008-04-03 19:56:07 by 13653788739
    凝胶强度如何测试?NDJ-8S数字粘度计如何校准? 6 (1/120) 277821562 2008-04-03 2008-04-03 19:36:39 by power5111
    求助怎样购买到纯酶(木质素过氧化物酶和锰过氧化物酶) 1 (5/390) lsed 2008-03-28 2008-04-03 19:31:40 by lsed
    请教铼的背景值 1 (0/64) greatsupercat 2008-04-03 2008-04-03 19:10:10 by greatsupercat
    QQ显示错误,重启!    ( 1 2 ) (10/187) 七彩光 2008-04-03 2008-04-03 18:02:53 by mm8153
    求网上读书园地论坛的邀请注册码 1 (3/250) taianxt 2008-04-01 2008-04-03 17:47:01 by taianxt
    请教网络时断时续问题,谢谢! 1 (6/565) xsh1 2008-04-03 2008-04-03 17:21:46 by uranus1
    急求一试验标准 5 (1/88) tshh 2008-04-03 2008-04-03 17:05:04 by youiscan
    急求《固体物理学:基本概念图示》 10 (3/279) totobie 2008-04-03 2008-04-03 16:59:12 by 风声
    求助~~分析调控序列和转录因子的软件 8 (4/160) wubingran 2008-03-23 2008-04-03 16:35:28 by wubingran
    XRD光谱 10 (0/115) jbfjbf123 2008-04-03 2008-04-03 16:19:12 by jbfjbf123
    帮助查找文献出处 5 (6/190) 喀什巴旦杏 2008-04-02 2008-04-03 14:44:39 by xiaoallen76
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