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[热点] 感觉是下周放榜了 angus9576 2026-08-21 刚刚
[已完结][关贴]二篇文献 信息不全 (0/199) owlmac 2011-10-11 2011-10-11 10:00:04 by YUE-jf
[已完结][关贴]各种常用 格氏试剂 模板反应 (博学EPI+1)(2/1061) jinyhot 2011-09-21 2011-10-11 09:27:04 by 21011062
[已完结][关贴]求助Li3V2(PO4)3的XRD标准卡片 (2/664) xiaomuchong_ 2011-01-20 2011-10-11 09:23:04 by wodden
[已完结]文献求助 (博学EPI+1)(1/233) ylm221 2011-10-11 2011-10-11 08:17:32 by qfw_68
[已完结]qiu wenxian 有效期至2011年10月26日 (评阅-20) (博学EPI+1)(1/407) 190502203 2011-10-11 2011-10-11 08:07:49 by qfw_68
[已完结]分析化学常用数据库及其网址,尽量多给几个数据库啊 (博学EPI+1)(1/1889) r19880121 2011-10-10 2011-10-10 23:42:19 by marine20082008
[已完结][关贴]请问虫友:这样一反应的反应机理 (博学EPI+1)(2/405) dongjianfang 2011-10-10 2011-10-10 23:41:45 by aimforao
[已完结]欲取一贸易公司名字 (评阅-10) (8/1496) wnia 2011-10-10 2011-10-10 23:36:05 by aimforao
[已完结][关贴]请教三氟化硼在脂肪酸甲酯化过程中的作用 (评阅-20) (博学EPI+1)(1/1819) lionlian 2011-10-10 2011-10-10 23:28:20 by jianmei97
[已完结]求助co2对药物稳定性的影响 (博学EPI+1)(1/490) 别古隐沦 2011-10-10 2011-10-10 23:26:29 by yejingjie
[已完结][关贴]各种铁类的展开剂? (0/276) junliz1987 2011-10-10 2011-10-10 23:17:18 by junliz1987
[已完结]知网文献求助 (博学EPI+1)(6/713) heshuilian 2011-10-10 2011-10-10 22:34:42 by ztiger198600
[已完结][关贴]核磁怎么写?菜鸟的问题    ( 1 2 ) (博学EPI+1)(11/1208) 石渡 2011-10-04 2011-10-10 21:40:11 by yuan来de我
[已完结][关贴]求LED相关视频、图片、网站,最好英文的。 (博学EPI+1)(4/711) 武工大_09 2011-10-08 2011-10-10 21:16:49 by 凌挫
[已完结]GO与DNA作用机理请教 (博学EPI+1)(3/689) persist06 2011-07-13 2011-10-10 20:27:58 by persist06
[已完结][关贴]如何查询化合物的Pka (博学EPI+1)(2/6092) 2005140303 2011-10-10 2011-10-10 18:27:30 by marine20082008
[已完结]求助4-叔丁基邻二甲苯红外光谱 (博学EPI+1)(2/641) 慕容秋迪 2011-10-10 2011-10-10 17:20:54 by nnnas
[已完结]100BB急求 和钠有关的小故事 小趣闻 急求 (评阅+60) (博学EPI+1)(7/1868) wanganpi 2011-10-10 2011-10-10 16:28:26 by qfw_68
[已完结]2+2=??? (博学EPI+1)(2/228) 皇家神龙教 2011-10-10 2011-10-10 15:40:33 by 06435105
[已完结]1+1=? (博学EPI+1)(4/457) lelisuode 2011-10-10 2011-10-10 15:00:26 by lppv
[已完结]寻人启事    ( 1 2 ) (博学EPI+1)(15/1568) 316157872 2011-10-02 2011-10-10 14:25:46 by zhangsl112
[已完结][关贴]fluent中如何把稳态计算结果作为非稳态计算的初始化条件 (0/526) mxkkxm 2011-10-10 2011-10-10 14:00:38 by mxkkxm
[已完结]3YSZ流延浆料的制备 (博学EPI+1)(4/1224) lijiao51566 2011-08-03 2011-10-10 12:58:27 by ahuanghaiqin
[已完结]两地分居怎么选择    ( 1 2 ) (博学EPI+1)(12/1442) chenxiaozhen 2011-07-14 2011-10-10 11:05:09 by chenxiaozhen
[已完结]继续求助此为何物? (博学EPI+1)(1/260) fy_wsq 2011-10-10 2011-10-10 10:59:08 by xjy0791
[已完结][关贴]溶胶凝胶法制备介孔二氧化钛如何控制介孔大小? (0/250) 彩云2010 2011-10-10 2011-10-10 10:53:39 by 彩云2010
[已完结][关贴]有关甲基丙烯酸十二氟庚酯(DFHMA)均聚物的玻璃化温度 (0/616) ustc999999 2011-10-10 2011-10-10 10:46:15 by andyzhoubin
[已完结]此为何物? (博学EPI+1)(5/453) fy_wsq 2011-10-09 2011-10-10 10:34:41 by fy_wsq
[已完结][关贴]CIF文件 (0/290) leigejuan 2011-10-10 2011-10-10 09:58:33 by leigejuan
[已完结][关贴]缓蚀剂 (博学EPI+1)(2/271) hongruli1972 2011-10-09 2011-10-10 08:53:44 by hongruli1972
[已完结]聚氨酯 预聚物 (0/204) 飞雪梦 2011-10-10 2011-10-10 08:48:31 by 飞雪梦
[已完结]有关一反应实验的相关文献 (博学EPI+1)(6/545) fishrose 2011-10-08 2011-10-10 08:31:30 by fishrose
[已完结]【求助】PVDF/CA共混膜制备相关问题【有效期至2011年09月01日】 (评阅+1) (博学EPI+1)(4/1385) guohuil 2011-08-20 2011-10-10 08:25:14 by lihaixiao5
[已完结]中科院理化技术研究所 (0/341) 小青海湖 2011-10-09 2011-10-09 23:37:35 by 小青海湖
[已完结]注册Current Analytical Chemistry没有收到激活邮件 (0/222) 棉花糖刘琴 2011-10-09 2011-10-09 22:16:48 by 棉花糖刘琴
[已完结][关贴]求购做红外光谱用的CaF2液体池 (博学EPI+1)(5/1306) payne 2010-07-15 2011-10-09 21:58:01 by kingber
[已完结]找人帮忙下载 (博学EPI+1)(1/390) 米菲兔 2011-10-09 2011-10-09 21:54:48 by marine20082008
[已完结]淀粉溶液与碘化钾溶液,硫酸溶液反应为什么产生棕色沉淀 (评阅-2) (1/1748) lavender_sky 2011-10-09 2011-10-09 21:43:27 by marine20082008
[已完结]跪求西藏地区接图表 (0/355) smartfox85 2011-10-09 2011-10-09 21:36:15 by smartfox85
[已完结][关贴]请教提高白细胞试纸的抗潮性的建议 (博学EPI+1)(1/520) 459057608 2011-10-09 2011-10-09 21:32:58 by kukoob
[已完结][关贴]氟化钾溶液中有少量的DMSO 如何除去? (博学EPI+1)(3/719) zhq5477 2011-10-09 2011-10-09 20:42:52 by zhq5477
[已完结][关贴]如何建立一套对一种未知物质的检测方法 (博学EPI+1)(3/427) 多糖acid 2011-09-23 2011-10-09 20:42:41 by yanzihaizi
[已完结][关贴]阻抗测试问题 (博学EPI+1)(4/452) shuwyl 2011-09-22 2011-10-09 20:32:10 by 小桥.流水.猪
[已完结]乙醇-水二元体系,凝固点随体系组分的变化曲线 (6/1100) majun716 2011-10-08 2011-10-09 19:47:37 by majun716
[已完结]用什么材质的软管输送硫化氢气体会比较安全 (博学EPI+1)(2/1293) 天下为公5592 2011-10-09 2011-10-09 19:41:35 by xujing8001
[已完结]学术咨询--matlab (0/124) mgxxly 2011-10-09 2011-10-09 19:11:12 by mgxxly
[已完结]求助 有关XRD问题 急啊~~~ (博学EPI+1)(1/401) lxr2362 2011-10-09 2011-10-09 18:29:45 by liubencai
[已完结]重金求关于铝箔油的一些资料,谢谢! (7/993) rururu009 2011-10-09 2011-10-09 18:25:50 by liubencai
[已完结][关贴]懂会计专业类考研情况的前辈们给解答下 (博学EPI+1)(1/549) sunlei0516 2011-08-27 2011-10-09 18:12:29 by jiahu_fxl
[已完结]求助薄膜电性能的测试方式 (评阅-5) (博学EPI+1)(1/713) yeqinyan 2011-10-09 2011-10-09 17:18:02 by qfw_68
[已完结][关贴]重金!!求大量炼油方面----常减压装置的相关综述文章(越多越好) (评阅-16) (8/533) rururu009 2011-09-28 2011-10-09 16:38:24 by zhiqiancsu
[已完结][关贴]【求助】商业研究方法 【有效期至2011年10月15日】 (评阅-20) (5/587) pengruis 2011-09-30 2011-10-09 16:23:17 by zhiqiancsu
[已完结]请问高人:甲硫醚气体的分子直径是多少? (博学EPI+1)(3/939) yuzhoushizhe111 2011-10-09 2011-10-09 16:01:32 by qfw_68
[已完结]求助文献【有链接】 (博学EPI+1)(3/420) 451262108 2011-10-09 2011-10-09 15:50:19 by qfw_68
[已完结]求助文献【有链接】 (博学EPI+1)(3/465) 451262108 2011-10-09 2011-10-09 15:49:32 by qfw_68
[已完结]求资源 (博学EPI+1)(6/596) 蜉蝣happy 2011-10-08 2011-10-09 15:17:16 by 蜉蝣happy
[已完结]怎么用氧化镝 制备 硝酸镝 ?? (博学EPI+1)(2/1113) wszy 2011-09-30 2011-10-09 15:14:36 by e-chenm
[已完结][关贴]一个关于水稻基因图位克隆的问题诚挚恳求大牛解答 (3/608) zaasyangyong 2011-10-04 2011-10-09 14:51:57 by zaasyangyong
[已完结][关贴]求助一本穿越小说的名字 (博学EPI+1)(6/1214) zhan031 2011-10-04 2011-10-09 13:56:32 by gafeiad
[已完结][关贴]请教关于高中反应热的问题    ( 1 2 ) (博学EPI+1)(14/2462) 中山狼 2010-09-02 2011-10-09 13:09:36 by wzhai_yan
[已完结](Thin Solid Films 480–481 (2005) 526–531) (博学EPI+1)(1/247) ruoshui 2011-10-09 2011-10-09 13:07:05 by qfw_68
[已完结]求助+一个视频 (0/181) wanganp 2011-10-09 2011-10-09 12:50:40 by wanganp
[已完结][关贴]溴代烷的季铵化 (博学EPI+1)(1/669) stu_ma 2011-10-09 2011-10-09 11:46:15 by lilost
[已完结]如何测砷的含量 (博学EPI+1)(4/751) 张芳8722 2011-10-08 2011-10-09 10:39:16 by 张芳8722
[已完结]乙酰化反应(已找到方法) (0/812) hongfeng667 2011-10-09 2011-10-09 10:32:45 by hongfeng667
[已完结]ACS使用问题 (评阅-5) (博学EPI+1)(2/447) michaeljohn 2011-10-08 2011-10-09 10:15:13 by 落花飞雪
[已完结][关贴]求助霍尔效应测试 (博学EPI+1)(1/462) yeqinyan 2011-10-09 2011-10-09 09:49:40 by qfw_68
[已完结][关贴]求白骨精养成记第三部:“华丽的战争” (博学EPI+1)(1/396) forsail 2011-10-08 2011-10-09 09:30:13 by hxyue
[已完结]DSC (博学EPI+1)(2/565) wanglin59081 2011-10-08 2011-10-09 09:20:21 by lzy281
[已完结]嵌段聚合物自组装 (0/241) 梦雅紫鹃 2011-10-09 2011-10-09 09:16:35 by 梦雅紫鹃
[已完结]阀门的选择 (博学EPI+1)(1/342) 新时代阿Q 2011-10-08 2011-10-09 08:48:37 by qfw_68
[已完结]求助 文献一篇 (博学EPI+1)(3/429) xiao_cui 2011-10-08 2011-10-09 08:41:08 by qfw_68
[已完结]聚氨酯 PEG HMDI (0/566) 飞雪梦 2011-10-09 2011-10-09 08:38:24 by 飞雪梦
[已完结]乙二胺水溶液的萃取实验 (评阅-2) (5/1517) wanggenlin 2011-10-08 2011-10-09 08:20:48 by wanggenlin
[已完结][关贴]求书一本~ (博学EPI+1)(1/330) huojunan 2011-10-08 2011-10-09 07:22:02 by lzy281
[已完结][关贴][求助]协会经验求助 (博学EPI+1)(4/451) 读之习之 2011-10-07 2011-10-08 21:12:11 by 读之习之
[已完结][关贴]请问“中轻金石进出口有限公司”怎么样? (0/650) hbkjdxzy 2011-10-08 2011-10-08 20:00:29 by hbkjdxzy
[已完结]求助PET取向膜制备问题 (0/181) zhaoxiansi 2011-10-08 2011-10-08 19:11:07 by zhaoxiansi
[已完结]for shirleyxu (博学EPI+1)(2/288) zyaer 2011-10-08 2011-10-08 19:04:36 by shirleyxu
[已完结]求助英语作文一篇 (2/489) 752379383 2011-09-28 2011-10-08 18:32:57 by 晴林泉涌
[已完结]brookfield LVDV-Ⅱ+PRO如何校准? (0/202) 一条鱼的海 2011-10-08 2011-10-08 17:37:37 by 一条鱼的海
[已完结]有没有中英文对照的专利 (博学EPI+1)(3/1152) Aqiong 2011-10-08 2011-10-08 16:48:47 by marine20082008
[已完结]求助 文献一篇 (博学EPI+1)(1/306) xiao_cui 2011-10-08 2011-10-08 16:20:35 by Pd7577
[已完结][关贴]求助zview2 软件使用说明 (博学EPI+1)(4/2721) 学员6usPYy 2011-10-08 2011-10-08 15:19:42 by gaochao0326
[已完结][关贴]上转换发光测量时,如何使散射损失达到最小 (0/189) hujiajin8586 2011-10-08 2011-10-08 14:51:04 by hujiajin8586
[已完结][关贴]求助哈尔滨工程大学往年现代物理冶金学和复合材料学考博试题 (博学EPI+1)(4/426) simplely 2011-09-29 2011-10-08 14:03:31 by simplely
[已完结]求助cas目录 (博学EPI+1)(8/699) owlmac 2011-09-28 2011-10-08 13:33:36 by YUE-jf
[已完结]求助:请大家帮忙填写下问卷,时间不长,急需~谢谢! (博学EPI+1)(4/844) 灵泽-1988 2011-09-30 2011-10-08 13:13:21 by zbzbr
[已完结]微粒粒径 (博学EPI+1)(4/612) zealme 2011-10-06 2011-10-08 13:05:41 by zealme
[已完结][关贴]请问北京哪能做霉菌试验? (博学EPI+1)(1/443) csuhcb2000 2011-10-08 2011-10-08 11:46:33 by qfw_68
[已完结]H+ ATPase-mediated proton pumping (博学EPI+1)(1/403) lgl292 2011-10-07 2011-10-08 11:24:21 by qfw_68
[已完结]求助文献【有链接】 (博学EPI+1)(2/430) 451262108 2011-10-08 2011-10-08 11:21:05 by qfw_68
[已完结]关于胶体的问题 (博学EPI+1)(3/1146) 郁金香7187 2011-10-08 2011-10-08 11:04:27 by 晴林泉涌
[已完结][关贴]【求助】上海有机所历年专业课考博真题【有效期至2011年10月30日】 (评阅+1) (2/616) taotao732 2011-09-12 2011-10-08 10:59:31 by lc2633
[已完结][关贴]求助硫化异丁烯与硝酸银醇溶液是否反应 (0/353) 慕容秋迪 2011-10-08 2011-10-08 10:48:05 by 慕容秋迪
[已完结]求助文献【有链接】 (博学EPI+1)(3/575) 451262108 2011-10-08 2011-10-08 10:38:40 by qfw_68
[已完结][关贴]如何测量离子膜在不同电解质溶液中的水的电渗透?希望懂的高手帮助解答,先谢谢了 (博学EPI+1)(1/422) ximu2008 2011-10-07 2011-10-08 10:25:18 by xrzero
[已完结]求助硫化异丁烯的结构式 (博学EPI+1)(2/554) 慕容秋迪 2011-09-30 2011-10-08 08:27:50 by 四川农业大学
[已完结][关贴]组装电脑,3k左右的,请高人指点。    ( 1 2 ) (博学EPI+1)(12/1259) 562637319 2011-10-05 2011-10-08 08:22:00 by herly
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