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    [热点] 博士读完未来一定会好吗 stryry 2025-12-18 刚刚
    帮忙推荐一个移动硬盘盒子    ( 1 2 3 ) (22/831) Jerry010 2008-01-07 2008-01-13 15:10:43 by 爱哭的丫头
    10金币关于电脑系统的一个小问题    ( 1 2 3 ) 3 (22/570) fwentanbaodao 2007-12-23 2008-01-13 14:41:36 by fwentanbaodao
    rm电影截成gif用什么软件比较好？ (5/161) chuhua 2008-01-12 2008-01-13 13:36:30 by nlxx2006
    取名 (3/128) xiaobi 2008-01-08 2008-01-13 13:19:17 by xiaobi
    10金币求电子书：《化学中的电子过程》姜月顺 (6/396) gaojs 2008-01-12 2008-01-13 12:36:33 by bstzxy
    100金币！求《大智慧DDE深度数据挖掘决策系统》电子书 100 (评阅-30) (5/223) qiuxue 2008-01-12 2008-01-13 12:27:53 by 楼兰少女
    纳米结构的中空球、纳米管以及中空纤维的研究进展的PPT 1 (0/101) dodobrid 2008-01-13 2008-01-13 11:57:43 by dodobrid
    origin软件 2 (2/351) xjh3500021002 2008-01-12 2008-01-13 11:16:03 by wangzy1000
    求有才的标语    ( 1 2 3 4 ) (评阅+2) (38/863) zxiaochao 2007-11-26 2008-01-13 11:10:51 by iamfish
    求助五个萘菁分子的实验数据 50 (9/209) wanshidaji 2008-01-11 2008-01-13 10:21:44 by lovehappy2008
    求陈姓男孩名字    ( 1 2 3 4 5 ) 1 (43/1181) rcyvxu 2008-01-11 2008-01-13 10:11:16 by cylee918
    求徐姓男孩名字（已完成）    ( 1 2 3 4 5 6 ) (55/1795) wjc811223 2008-01-10 2008-01-13 10:09:18 by wurui_ly
    哪位大虾知道金属缓蚀剂的测试标准？ 2 (0/68) 擎天柱239 2008-01-13 2008-01-13 10:06:38 by 擎天柱239
    给姓李的男孩起名,李思(-)    ( 1 2 3 4 5 6 .. 8 ) (76/2735) ljp19831009 2007-12-04 2008-01-13 10:03:54 by cylee918
    关于球磨颗粒增强复合材料球磨介质的问题 10 (2/165) pjin 2008-01-12 2008-01-13 09:53:13 by crazyff12345
    硅藻土助虑 (6/176) xijuan 2008-01-09 2008-01-13 09:09:17 by liu200479
    LH-20的凝胶柱加压会破坏凝胶的结构吗？ (8/428) jinuin 2008-01-10 2008-01-13 09:03:44 by liu200479
    怎么判断离子型反应的产物是不是单一产物？ 3 (1/55) huoyingfei 2007-11-19 2008-01-13 08:55:15 by liu200479
    AKTA sephacryl s200 纯化蛋白质问题求助，急！！！ 5 (2/288) wochi 2007-12-22 2008-01-13 08:49:21 by liu200479
    求助关于TSP,PM10,PM2.5的知识 2 (金币≥2)(3/41) flankwang 2007-12-30 2008-01-12 23:23:33 by my050666
    求DNA高手帮助 8 (2/105) liuye 2008-01-10 2008-01-12 23:20:47 by my050666
    聚合物的无规热降解,名词解释 1 (1/220) yan1982 2008-01-12 2008-01-12 23:20:06 by yangruyiyantai
    DNA提取求助（继续）前20每人一个。    ( 1 2 3 ) 1 (22/786) 暮雨清秋 2007-12-12 2008-01-12 22:37:18 by lufuhao
    【成功应助】给姓李的男孩起名,李远(-)    ( 1 2 3 4 5 ) 2 (评阅-6) (45/1680) 521 2007-12-06 2008-01-12 21:54:05 by zaq11qaz
    有谁知道为什么芭蕉芋淀粉与0.1％的碘溶液会产生颗粒？我在这先谢谢各位了！！！ (评阅+1) (0/95) lzyloves681 2008-01-12 2008-01-12 21:49:42 by lzyloves681
    求助PEG-b-PMAA的购买或制备 10 (1/115) 56024063 2007-12-25 2008-01-12 21:19:13 by nazischen
    100金币求赵姓男孩名字（活动结束，币币发放完毕）    ( 1 2 3 4 5 6 .. 21 ) (评阅+7) (200/3771) runfage 2008-01-08 2008-01-12 21:02:46 by runfage
    这种CCD摄像机？/数字目镜？专业称呼是什么？哪里有买？大量金币求答案！ 13 (2/160) coolcj 2008-01-04 2008-01-12 20:06:37 by hailei323
    糠酸电离度是多少 3 (1/106) jingzi225 2008-01-10 2008-01-12 19:59:59 by 可可西里
    10金币求电子书：《光化学》 姜月顺 (2/510) gaojs 2008-01-12 2008-01-12 19:48:59 by 可可西里
    重金求名    ( 1 2 3 4 5 6 ) (58/1388) cecily007 2008-01-09 2008-01-12 19:09:28 by xylqwfy5198210
    如何绘成形极限图 3 (0/102) jinlong12 2008-01-07 2008-01-12 16:46:10 by jinlong12
    请问硅光电二极管的性能模拟软件有哪些，谁能提供半导体工艺模拟软件啊 3 (0/93) hanzhitaodlut 2007-12-30 2008-01-12 16:45:47 by hanzhitaodlut
    关于极限拉深比 3 (0/62) jinlong12 2007-12-26 2008-01-12 16:43:51 by jinlong12
    熊去氧胆酸是怎样提纯的？ 1 (0/321) olive1919 2007-12-25 2008-01-12 16:43:40 by olive1919
    关于matlab画图！重赏！ 20 (2/186) 土虫 2007-12-27 2008-01-12 16:36:47 by 土虫
    求硬质合金SiC-Co腐蚀出晶界组织的方法，有效者赏4金币 4 (1/95) sainthaw 2008-01-04 2008-01-12 16:27:48 by xsq11
    能量分散谱EDX或EDS中各个元素的出峰位置？ 5 (1/3262) scyscy917 2007-12-18 2008-01-12 16:21:19 by xsq11
    （急！）请问:怎样制备单分散在Cyanex301中的Ag纳米有机流体？ 10 (1/93) sunxia917 2008-01-03 2008-01-12 16:17:52 by mymuchong207
    10金币求助低压饱和蒸汽中钠、钾离子溶解度 10 (0/62) yangguangbuxiu 2008-01-03 2008-01-12 16:16:18 by yangguangbuxiu
    诺拉曲特（nolatrexed）化合物合成中 的中间体的纯化及鉴定 10 (0/58) 文献 2007-12-20 2008-01-12 16:15:39 by 文献
    血红素 5 (0/126) guoyujing 2007-12-20 2008-01-12 16:15:26 by guoyujing
    急求：诺拉曲特（nolatrexed）化合物中间体的纯化 10 (0/67) 文献 2007-12-17 2008-01-12 16:15:17 by 文献
    Ce3+离子的有机配和物在做变问磁化率怎么用晶体场理论解释？ 6 (0/125) navypang 2007-12-31 2008-01-12 16:14:00 by navypang
    关于晶体表面重组方面的 2 (0/77) reyi0704 2008-01-04 2008-01-12 16:11:13 by reyi0704
    请熟悉axum的同学帮帮忙 5 (0/106) fh117 2008-01-03 2008-01-12 16:10:18 by fh117
    求助测Zeta电位时分散剂的参数，5金 5 (0/116) oveiyi 2008-01-10 2008-01-12 16:08:00 by oveiyi
    上海那个机构可以付费测试薄膜的光学常数等 5 (0/74) wams01 2008-01-10 2008-01-12 16:06:07 by wams01
    求不同pH MES buffer的配制方法 5 (1/319) nm9917 2008-01-07 2008-01-12 16:05:58 by nm9917
    谁有CPV的英文版药典，求恩诺沙星碱和恩诺沙星盐酸盐的英文版 5 (1/253) 木木木木 2008-01-02 2008-01-12 16:05:49 by thuens
    还是ISO9000标准 1 (1/94) 张阔 2008-01-09 2008-01-12 16:05:40 by 高高978
    应该看什么资料才能更好的了解DEAE-Sepharose Fast Flow操作知识 8 (0/171) zzw0204 2008-01-10 2008-01-12 16:02:14 by zzw0204
    求omega公司全血提rna试剂盒说明书 3 (0/234) qiusen120 2008-01-10 2008-01-12 16:02:03 by qiusen120
    问:ts-1催化剂再生方法.急!!!!!!!! 1 (0/154) wang_wanghai19 2008-01-10 2008-01-12 16:01:54 by wang_wanghai19
    关于界面散射损耗 4 (0/69) 604yyj 2008-01-10 2008-01-12 16:01:45 by 604yyj
    求助，单晶硅行业市场调查与发展分析研究报告的资源下载 30 (1/97) 思 2008-01-09 2008-01-12 16:00:23 by susanmeimei
    头孢噻肟酸为什么含量最好只有92%啊？ 3 (0/102) sdqdlcq 2007-10-18 2008-01-12 15:58:49 by sdqdlcq
    [求助]Thermo Finnigan 蛋白质库搜索软件Biowork(或Sequest)与库 50 (0/95) dnp 2008-01-12 2008-01-12 15:55:08 by dnp
    通气饱和法加料器英文如何翻译 1 (2/62) 小老鼠 2008-01-12 2008-01-12 15:48:09 by 小老鼠
    含氟材料可以做硫氮分析么？ 3 (2/67) hiwxj 2007-11-19 2008-01-12 15:46:48 by hiwxj
    离子阱质谱进样浓度的要求 2 (0/69) yubin820307 2007-11-19 2008-01-12 15:44:32 by yubin820307
    双羰基化合物的单保护 10 (0/59) 55isback 2007-11-20 2008-01-12 15:41:35 by 55isback
    谁知道氧化亚铜的激子吸收峰 3 (0/90) yjchenyj 2007-11-20 2008-01-12 15:41:23 by yjchenyj
    求助关于缓蚀剂评价方法标准（低温） (1/172) dyfkkk 2008-01-12 2008-01-12 15:39:11 by zhangshining
    求纳米颗粒增强铝基复合材料的蠕变行为的相关资料 6 (0/63) sjl7280 2007-11-20 2008-01-12 15:38:55 by sjl7280
    Handbook of fuel cells 20 (0/148) jasonxmc 2007-11-18 2008-01-12 15:30:43 by jasonxmc
    关于synthesis of Microporous silica Spheres 5 (0/86) liangji 2007-11-19 2008-01-12 15:29:23 by liangji
    清高手给看一下这三张电路图（最好是学电路学的） 30 (4/250) idea 2007-10-24 2008-01-12 15:28:23 by ouyangbaishui
    求过硫酸铵与三乙醇铵引发聚合的机理 30 (2/226) comby 2007-11-05 2008-01-12 15:27:26 by ouyangbaishui
    哪位有氰（-CN）醇解的详细资料？ 10 (2/113) dxiaoqing 2007-11-15 2008-01-12 15:27:13 by 爱的代价
    聚砜膜的氨基化，将氨基基团如何引入到聚砜膜上面 10 (0/87) chuhua 2007-11-14 2008-01-12 15:26:22 by chuhua
    关于三点弯曲试验装置及数据处理 10 (0/322) hany 2007-11-14 2008-01-12 15:26:14 by hany
    求助判断2个化合物的刚性强度 10 (0/61) zjhfamily 2007-11-12 2008-01-12 15:24:29 by zjhfamily
    寻真菌基因敲除方面牛学校或研究所 20 (0/88) DDT+啄木鸟 2007-11-06 2008-01-12 15:24:11 by DDT+啄木鸟
    光纤陀螺 1 (金币≥1)(0/86) chenshitong 2007-10-30 2008-01-12 15:23:59 by chenshitong
    求助反应体系中三环己基膦氟硼酸盐会使三丁基烯丙基锡分解 5 (1/139) jly0081 2007-11-12 2008-01-12 15:19:31 by jly0081
    稀土夹杂物 20 (金币≥40)(0/32) luckygf 2007-11-11 2008-01-12 15:14:08 by luckygf
    求助TL1991文献一篇 (评阅-2) (8/179) 金鱼藻 2008-01-12 2008-01-12 15:12:18 by 金鱼藻
    求助检索摩尔吸光系数的网站 2 (2/131) xiaoxiao_2007 2008-01-11 2008-01-12 15:10:37 by xiaoxiao_2007
    求助氧化还原电势的查阅或者测定方法 10 (1/117) laccase 2008-01-12 2008-01-12 15:10:10 by laccase
    求W2C的线膨胀系数及强度，送5个金币 5 (0/52) northforest 2007-11-12 2008-01-12 15:04:31 by northforest
    求异丙隆红外sadlter谱图 1 (1/84) 金科院老鼠 2007-11-11 2008-01-12 15:03:54 by lovehappy2008
    求助 哪位大侠知道全氟丙酸的物性参数和反映活性,谢谢相告. 1 (0/52) witty1982 2007-11-14 2008-01-12 15:01:35 by witty1982
    求：常规铝合金量具箱 (2/64) 2532145hl 2008-01-11 2008-01-12 14:09:48 by 2532145hl
    100bb求助一份文件 100 (4/259) Sabrina1995 2007-11-12 2008-01-12 13:38:24 by chqihu1009
    那些网站可以在线看今天NBA火箭的直播 1 (4/112) 咖啡猪 2008-01-12 2008-01-12 13:17:28 by smqboa
    请教大家关于透射电镜制样的问题，谢谢您的关心 (3/322) tangyuxin008 2008-01-10 2008-01-12 12:58:06 by tangyuxin008
    关于公式编辑器中如何设置字体大小 (6/187) xjh3500021002 2008-01-12 2008-01-12 12:43:17 by myziyuty55
    请教：测定固体酸强度时要用到的正丁胺－石油醚用高氯酸溶液标定时用什么做指示剂？ 3 (2/105) jiangjkh 2008-01-10 2008-01-12 11:38:27 by jiangjkh
    CaS:Eu纳米材料用化学方法怎么做!答的满意另我做成功者可把全部金币给你! 57 (4/148) lemontruster 2007-10-25 2008-01-12 11:31:35 by pengll06
    求异丙隆红外sadlter谱图 98 (3/127) 金科院老鼠 2007-11-11 2008-01-12 10:56:18 by lovehappy2008
    【有奖征集】全国各省2002年投入产出表 150 (4/326) hkdavid 2007-08-02 2008-01-12 10:26:38 by nmliujianguo
    请帮忙转换一下书的格式    ( 1 2 ) (13/470) cruise 2008-01-11 2008-01-12 10:06:52 by cokain
    ５０金求英文翻译 49 (金币≥50)(5/127) lzheng1021 2008-01-11 2008-01-12 09:57:25 by 徐西瓜剂
    400金币求助如下制药资源下载    ( 1 2 3 4 ) 195 (36/1074) WANTTOKNOW 2007-12-26 2008-01-12 09:57:22 by pengyunzhang
    结束求助：30个金币求一本《催化裂化工艺与工程》的书籍 30 (2/290) 梨花诗人 2008-01-11 2008-01-12 09:56:42 by 梨花诗人
    求引物ph04,gh20扩增268bp人β-globin基因的条件和体系 60 (0/53) harpman 2008-01-12 2008-01-12 09:56:02 by harpman
    求助一个您现在在用的较好的英语辞典    ( 1 2 3 4 ) 20 (30/1444) dfy1972 2008-01-07 2008-01-12 09:51:42 by lxyh88
    请研究偶联反应的进    ( 1 2 ) 74 (10/289) idea 2007-11-12 2008-01-12 09:49:41 by supermen
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