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[热点] 疑惑？ 好孩子好乖 2026-01-21 刚刚
[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)(2/1093) 天下为公5592 2011-10-09 2011-10-09 19:41:35 by xujing8001
[已完结]学术咨询--matlab (0/111) 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)(1/334) 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！ (7/779) 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)(1/510) 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)(1/640) 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) (8/435) 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) (5/500) 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)(3/780) 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)(3/330) 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)(3/358) 451262108 2011-10-09 2011-10-09 15:49:32 by qfw_68
[已完结]求资源 (博学EPI+1)(6/468) 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)(2/968) 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 (3/502) 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)(6/1108) 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)(14/1978) 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)(1/218) ruoshui 2011-10-09 2011-10-09 13:07:05 by qfw_68
[已完结]求助+一个视频 (0/156) 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)(1/561) 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)(4/675) 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） (0/783) 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)(2/409) 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)(1/422) 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)(1/350) forsail 2011-10-08 2011-10-09 09:30:13 by hxyue
[已完结]DSC (博学EPI+1)(2/493) wanglin59081 2011-10-08 2011-10-09 09:20:21 by lzy281
[已完结]嵌段聚合物自组装 (0/210) 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)(1/308) 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)(3/333) xiao_cui 2011-10-08 2011-10-09 08:41:08 by qfw_68
[已完结]聚氨酯 PEG HMDI (0/546) 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) (5/1303) 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)(1/280) huojunan 2011-10-08 2011-10-09 07:22:02 by lzy281
关于江南大学动物营养研究生导师 (21/1605) 星辰水洛 2011-10-07 2011-10-09 07:21:32 by wohaha1234f
[已完结][关贴][求助]协会经验求助 (博学EPI+1)(4/355) 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？ (0/635) 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 (0/155) zhaoxiansi 2011-10-08 2011-10-08 19:11:07 by zhaoxiansi
[已完结]for shirleyxu (博学EPI+1)(2/250) zyaer 2011-10-08 2011-10-08 19:04:36 by shirleyxu
[已完结]求助英语作文一篇 (2/435) 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？ (0/171) 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)(3/997) 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)(1/271) 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)(4/2594) 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 (0/170) 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)(4/361) simplely 2011-09-29 2011-10-08 14:03:31 by simplely
[已完结]求助cas目录 (博学EPI+1)(8/616) 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)(4/753) 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)(4/566) 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)(1/379) 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)(1/378) 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)(2/325) 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)(3/897) 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) (2/540) 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 (0/328) 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)(3/432) 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)(1/387) 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)(2/514) 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)(12/1133) 562637319 2011-10-05 2011-10-08 08:22:00 by herly
[已完结]急寻文献 (博学EPI+1)(2/253) 562637319 2011-10-07 2011-10-08 07:53:46 by qfw_68
[关贴]粒子晶格取向与微观形貌的关系 (博学EPI+1)(2/470) lishaowen 2010-11-19 2011-10-08 00:04:42 by COXEM
[已完结]如何查找一个化学试剂acs标准的全文American Chemical Society Specifications？ (评阅-2) (1/945) skyang 2011-10-06 2011-10-07 23:57:39 by marine20082008
[已完结][关贴]求助 人造岩心 英文文献 (博学EPI+1)(7/609) 残剑04 2011-10-07 2011-10-07 22:46:28 by 残剑04
[已完结][关贴][求助]一篇陶瓷熔块生产厂家内控报告 (博学EPI+1)(2/301) cjypf 2011-10-07 2011-10-07 21:12:18 by hxyue
[已完结]求关于工业废水结晶的文献 (博学EPI+1)(2/315) 张芳8722 2011-09-23 2011-10-07 20:29:45 by csuss
[已完结][关贴]求个种实验室仪器操作方法 (1/272) durixiang 2011-10-07 2011-10-07 19:54:03 by marine20082008
[已完结][关贴]求助国内文献免费下载地址 (3/403) smoli1984 2011-10-07 2011-10-07 19:47:52 by shyykdx2
[已完结][关贴]求助 <邻甲乙苯的动力学直径> (0/402) ruizhengqiu 2011-10-07 2011-10-07 18:53:19 by ruizhengqiu
[已完结][关贴]求《财会通讯》2011年第7期电子版 (5/570) jiahu_fxl 2011-10-07 2011-10-07 17:47:19 by liubencai
[已完结]谁帮我下个知网论文 (博学EPI+1)(3/536) hxyue 2011-10-07 2011-10-07 17:31:00 by yjj5127
[已完结][关贴]ICBA的稳定性，有人了解么？ (0/246) 臭胖和尚 2011-10-07 2011-10-07 16:03:29 by 臭胖和尚
[已完结][关贴]中频真空感应炉中， 感应线圈（紫铜管）电流透入深度问题 (博学EPI+1)(2/721) chanown 2011-10-07 2011-10-07 15:56:27 by chanown
[已完结]求一首歌 sandy‘s song ，演唱者Dolly Parton (博学EPI+1)(2/274) sumwindy 2011-10-07 2011-10-07 15:46:19 by hxyue
[已完结][关贴]EDTA与PVP的区别 (博学EPI+1)(1/753) iPain 2011-10-07 2011-10-07 13:36:36 by wzhai_yan
[已完结]氧化铝陶瓷为什么有较低的摩擦系数？ (博学EPI+1)(3/2451) 艾809061557 2011-10-06 2011-10-07 11:51:48 by kukoob
[已完结]《冶金反应工程学》 鞭岩 森山昭 合著； 蔡志鹏 谢裕生 译 (博学EPI+1)(4/518) kangxue 2011-09-29 2011-10-07 11:07:28 by xiaoxia110
[已完结]求助血浆处理问题 (博学EPI+1)(3/1376) 1289622 2011-10-07 2011-10-07 10:59:36 by 1289622
[已完结]求画一个结构式：十二烷基二羟乙基氧化胺 (博学EPI+1)(4/451) pudding93 2011-10-03 2011-10-07 10:56:57 by 2010000171
[已完结][关贴]求高手帮忙解决两个机理题 (0/206) ahnu163 2011-10-07 2011-10-07 09:45:57 by ahnu163
[已完结][关贴]炼油---完全塔与不完全塔？重金悬赏 (评阅-5) (1/299) rururu009 2011-10-06 2011-10-07 08:38:45 by hxyue
[已完结]药剂中的s-40 (博学EPI+1)(1/2833) 1289622 2011-10-01 2011-10-07 07:43:15 by qfw_68
[已完结]鳞翅目幼虫粪便水分含量大概在多少？ (博学EPI+1)(1/414) zidane1972 2011-10-03 2011-10-07 07:30:33 by qfw_68
[已完结][关贴]如何制造人工云雾的效果 (评阅-2) (博学EPI+1)(6/1118) qiaoqiao.. 2011-10-06 2011-10-07 07:02:44 by qfw_68
[已完结][关贴]网络社区成员关系规范调查问卷！！！ (评阅-2) (1/235) liding212 2011-10-05 2011-10-07 06:22:33 by qfw_68
[已完结][关贴]求助 溶剂 (评阅-2) (博学EPI+1)(3/308) seseliuhu06 2011-10-06 2011-10-07 05:35:53 by kukoob
[已完结]急求！！！ (博学EPI+1)(2/349) 月亮贝贝 2011-08-02 2011-10-07 05:29:52 by kukoob
[已完结][关贴]怎么查询基金的有关情况？ (博学EPI+1)(3/402) 沉默如昔 2011-10-06 2011-10-06 23:11:40 by oncology
[已完结][关贴]【求助】Origin左右纵坐标均有变量的图的画法？ (评阅-4) (3/707) goalry 2011-10-06 2011-10-06 22:22:07 by muxiaowen
[已完结][关贴]选用哪个消泡剂，可以不影响重途性，而且消泡效果要好。我的体系是环氧树脂类的。 (评阅-2) (3/381) panther_wkw 2011-09-28 2011-10-06 20:32:57 by llxxyy122425
[已完结][关贴]DNA反应可以在有机相中进行吗 (评阅-2) (1/420) hu19870829 2011-10-05 2011-10-06 18:23:13 by zhiqiancsu
[已完结][关贴]原位脑灌流求解 (0/167) 红元 2011-10-06 2011-10-06 16:13:16 by 红元
[已完结][关贴]求pdf版 A History of Western Music, Sixth Edition 找到的话追加10个金币 (9/2524) dzckeyan 2011-10-03 2011-10-06 15:59:19 by dzckeyan
[已完结][关贴]微球粒径 (博学EPI+1)(2/345) zealme 2011-10-06 2011-10-06 13:47:10 by hxyue
[已完结][关贴]N，N一二乙基苯甲酰胺是固体还是液体？ (博学EPI+1)(2/578) liuerxian 2011-10-06 2011-10-06 13:33:07 by hxyue
[已完结]文献中有句话不太明白！！望大家指点！~~多谢多谢啦 (博学EPI+1)(3/810) youpeir 2011-10-06 2011-10-06 13:29:20 by bersinger
[已完结][关贴]请教“Petro AA" 是什么？ (博学EPI+1)(2/370) jqj6370075 2011-10-06 2011-10-06 12:09:48 by hxyue
[已完结][关贴]实验计算求助 (博学EPI+1)(4/473) jiangyaoquan 2011-10-05 2011-10-06 10:51:47 by jiangyaoquan
[已完结]铜镀罗后会与铝起电化反应吗 (博学EPI+1)(4/860) xiaoli1971523 2011-09-30 2011-10-06 10:31:30 by 杰隆1128
[关贴]能斯特方程疑惑 (评阅-2) (8/2050) shiao_1990 2011-10-02 2011-10-06 01:20:55 by taobinglin
[已完结]四氢呋喃在蒸馏时一定要用氮气保护吗？可以用五氧化二磷除水吗？ (博学EPI+1)(8/3404) 飞雪梦 2011-06-03 2011-10-05 22:19:41 by toising
关于发酵罐与噬菌体污染 (博学EPI+1)(4/1420) wqun 2010-08-30 2011-10-05 21:55:00 by lhl0538
[已完结]求解电渗析实验问题 (博学EPI+1)(2/662) 只是高中生 2011-05-13 2011-10-05 21:32:58 by 只是高中生
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