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[热点] 情人节自我反思：在爱情中有过遗憾吗？ 瞬息宇宙 2026-02-20 刚刚
[已完结]我下不了纳米盘, 谁帮我把这本书下下来放到其他网盘上(猪八戒或者其他神马的),    ( 1 2 ) (博学EPI+1)(14/884) iangie 2011-08-31 2011-09-14 19:05:19 by iangie
[已完结]求绿色化学课程PPT和清洁生产课程PPT (博学EPI+1)(3/654) bicy 2011-09-14 2011-09-14 18:17:26 by hxyue
[已完结]什么是硫磺石 (博学EPI+1)(4/1029) krj521 2011-09-14 2011-09-14 17:33:06 by qfw_68
[已完结]关于低温等离子体电极距离 (博学EPI+1)(3/970) 陈海红 2011-09-14 2011-09-14 17:26:22 by 陈海红
[已完结]如何用滴定法测量水合肼浓度？ (博学EPI+1)(1/1104) 姜志强 2011-09-14 2011-09-14 17:21:10 by qfw_68
求VB教程 (博学EPI+1)(6/946) 学员N7Mll4 2010-09-18 2011-09-14 17:14:32 by xz_liyunfei
[已完结]请教一下JOURNAL OF ENVIRONMENTAL RESEARCH AND DEVELOPMENT 杂志有没有人了解？ (博学EPI+1)(3/442) yiyiziziwei 2011-09-13 2011-09-14 16:58:44 by qfw_68
[已完结][关贴]氧等离子体 (博学EPI+1)(2/2297) sunnian 2011-09-14 2011-09-14 16:29:00 by qinkaiqiang
[已完结][关贴]F-C酰基化 (博学EPI+1)(3/476) yujingwang 2011-09-14 2011-09-14 15:28:02 by 慕容秋迪
[已完结]关于endnote 应用的问题？？ (2/453) lclclclc88 2011-06-20 2011-09-14 14:48:22 by evenbach
[已完结]2-(2',3'-Alkadienyl)-β-keto ester怎么翻译 (博学EPI+1)(2/664) phoenix_king 2011-09-14 2011-09-14 14:18:49 by qfw_68
[已完结]求助excel操作，谢谢    ( 1 2 ) (博学EPI+1)(13/1030) wangyanweishe 2011-09-12 2011-09-14 13:00:08 by FANXH1987
[已完结]急 关于origin (博学EPI+1)(3/739) renlp15 2011-09-14 2011-09-14 11:27:46 by xt123xt
[已完结]五氯化磷与乙醇的反应产物是什么 (博学EPI+1)(2/2399) ryssl 2011-09-14 2011-09-14 11:05:42 by 06233053
[已完结][关贴]请问：分解能产生硫化氢的物质有哪些 (5/1615) 709069180 2011-09-10 2011-09-14 09:36:16 by 709069180
[已完结]求助：定量校正因子查询 (0/213) 慕容秋迪 2011-09-14 2011-09-14 09:25:38 by 慕容秋迪
[已完结][关贴]巴比妥酸含量测定 (博学EPI+1)(2/529) wgs1212 2011-09-13 2011-09-14 09:01:29 by 纯渴
[已完结][关贴]中国银行业从业人员资格认证 (博学EPI+1)(2/445) chenlulu526 2011-09-14 2011-09-14 08:49:21 by qfw_68
[已完结]请问这是什么仪器？    ( 1 2 ) (博学EPI+1)(13/1161) csu03712 2011-09-07 2011-09-14 08:31:12 by csu03712
[已完结][关贴]钛合金，钛铅合金 (博学EPI+1)(1/399) Me_反物质 2011-09-13 2011-09-14 05:41:33 by qfw_68
[已完结]（求助）溶胶凝胶涂层问题 (博学EPI+1)(2/934) qiuslee 2011-09-13 2011-09-14 05:14:11 by qfw_68
[已完结]真空冷冻干燥设备生产厂家都有哪些啊 (博学EPI+1)(1/454) liangliily 2011-09-13 2011-09-14 04:05:39 by qfw_68
[已完结]太阳光的压力对地面产生的压强大约多大 (博学EPI+1)(1/295) 沙微谷 2011-09-13 2011-09-14 03:57:36 by qfw_68
[已完结][关贴]想购买重组人生长激素 (博学EPI+1)(5/464) 206206206206 2011-09-13 2011-09-13 17:15:15 by marine20082008
【求助】HDI与催化剂DBTDL发生反应么？ (2/1296) ruiqiu8880 2010-04-28 2011-09-13 17:07:11 by yu413shi
[已完结][关贴]有在威高集团上班的博士或者硕士吗？待遇怎么样? (博学EPI+1)(4/5038) songzhu521 2011-07-03 2011-09-13 17:01:11 by wodjjie
[已完结][关贴]求助一个生物学软件structure的用法 (0/485) jiangnan8015 2011-09-13 2011-09-13 16:51:55 by jiangnan8015
[已完结]实验用狗静脉取血 (博学EPI+1)(1/447) 1289622 2011-09-13 2011-09-13 16:36:56 by lilost
[已完结][关贴]买紫外灯 (5/522) yn6319 2011-09-13 2011-09-13 16:31:42 by leimiao_hit
[已完结]ACS Medicinal Chemistry Letters 文献下载 (博学EPI+1)(1/757) 金鳞stone 2011-09-13 2011-09-13 16:02:22 by liu2004m
[已完结]求助电化学参比电极的问题 (博学EPI+1)(1/590) xubuoshi 2011-09-13 2011-09-13 16:01:07 by qfw_68
[已完结][关贴]生物类外文期刊名称简写 (2/494) zjsderi 2011-09-13 2011-09-13 15:46:57 by zjsderi
[已完结][关贴]钛合金，钛铅合金 (0/567) Me_反物质 2011-09-13 2011-09-13 15:43:59 by Me_反物质
[已完结]氯碱工业常用电解电流强度 (博学EPI+1)(2/1399) 569016905 2011-09-13 2011-09-13 15:13:15 by qfw_68
[已完结]求助ＲＳＣ论文一篇 (博学EPI+1)(2/423) qiufeng2010 2011-09-13 2011-09-13 15:07:03 by qiufeng2010
[已完结]求方正电子书《灾害预防医学手册》，有连接，在线等 (博学EPI+1)(7/808) wjbrook 2011-08-31 2011-09-13 14:46:18 by ben_ladeng
[已完结][关贴]丙烯酸类水凝胶的透明性 (博学EPI+1)(3/579) sunnian 2011-09-13 2011-09-13 11:31:45 by collin277
[已完结]200BB求下载两个流体文件，我只能看不会下载，能麻烦给找真实下载地址，谢谢啦 (博学EPI+1)(6/1391) woxiangfei 2011-09-12 2011-09-13 11:10:08 by wangjw1990
[已完结]菊花茶的清火效果怎么样？    ( 1 2 ) (博学EPI+1)(17/1865) honeywxj 2011-09-05 2011-09-13 10:56:02 by angelyeast
[已完结][关贴]那位大哥知道亚磷酸二异丙酯纯度的检测方法 (0/238) scu_shuluo 2011-09-13 2011-09-13 10:42:49 by scu_shuluo
请教聚合物P3HT的HOMO能级与LUMO能级的问题 (博学EPI+1)(5/4785) xuech163 2011-03-08 2011-09-13 09:25:08 by CandyJack
[已完结]树脂改性 (博学EPI+1)(3/318) 060304129 2011-09-08 2011-09-13 08:28:15 by collin277
[已完结]防御 烧DMF 臭味 (博学EPI+1)(3/437) 小兰0579 2011-09-08 2011-09-13 08:26:34 by collin277
[已完结][求助]在国内如何购买（纸质版本）的SCI外文期刊《Journal of Food Science》？ (博学EPI+1)(5/3948) yfzou_njau 2011-08-23 2011-09-12 23:00:18 by yfzou_njau
[已完结][关贴]求助~求三元相图（水溶液）的实验方法和数据处理方法 (博学EPI+1)(2/1071) lindu999 2011-09-01 2011-09-12 19:28:32 by swei000
[已完结]求高人翻译以下句子，不懂里面的离心机的转速还用g (博学EPI+1)(4/2964) xudan118 2011-09-12 2011-09-12 17:18:32 by jluxiaoxi
[已完结][关贴]邀请成功者，每人20金币，不够追加《截止日期—2011.09.25》    ( 1 2 3 ) (博学EPI+1)(24/1099) 这是马甲 2011-08-25 2011-09-12 08:19:45 by mycology
[已完结]蠕变试验的加载应力 (博学EPI+1)(1/939) geoge 2011-09-07 2011-09-12 00:18:32 by cs123292
[已完结][关贴][求助]什么是E260，用紫外分光光度怎么测？原理加步骤 (3/564) mingforever 2011-09-11 2011-09-11 22:58:43 by zzzs123456
[已完结][关贴]酶法测定葡萄糖时存在的干扰问题 (1/794) huaxue001 2011-09-11 2011-09-11 22:57:21 by zzzs123456
[已完结]求电视剧我亲爱的小冤家下载    ( 1 2 ) (博学EPI+1)(12/1142) 无敌幸运星 2011-09-11 2011-09-11 22:55:36 by zzzs123456
[已完结][关贴]求解答    ( 1 2 ) (评阅-9) (博学EPI+1)(15/854) nizainaili 2011-09-09 2011-09-11 22:55:23 by zzzs123456
[已完结]求下载几个流体文件，我只能看不会下载，能麻烦给找真实下载地址或者文件，谢谢啦 (博学EPI+1)(9/1461) woxiangfei 2011-09-10 2011-09-11 22:16:25 by xiaoshm
[已完结]陈进老师 (博学EPI+1)(2/561) 子学大海 2011-09-11 2011-09-11 16:04:24 by 米米mimi
[已完结]求助一个百度文库中的PPT (博学EPI+1)(8/877) woxiangfei 2011-09-03 2011-09-11 15:02:54 by hrbj999
[已完结][关贴]求一篇文章的期刊号 (0/269) 相信-自己 2011-09-11 2011-09-11 14:30:07 by 相信-自己
[已完结][关贴]100金币求：原创文章 读《XXXXXX》有感 一篇 (博学EPI+1)(3/872) gruyclewee 2011-09-10 2011-09-10 23:42:12 by xmc-2011
[已完结]1，3双羟甲基脲的溶解性问题 (0/213) 杨凯文 2011-09-10 2011-09-10 20:09:58 by 杨凯文
[已完结]求助文献一篇，谢谢大家。 (博学EPI+1)(2/310) fishrose 2011-09-10 2011-09-10 20:07:22 by fishrose
[已完结][关贴]求助文章3篇 (2/295) mxbgene 2011-09-01 2011-09-10 10:40:00 by mxbgene
[已完结][关贴]活性炭纤维/炭毡的工业化应用实例及厂家 (博学EPI+1)(2/509) knifewind 2011-01-13 2011-09-10 10:17:45 by laorentou7622
[已完结][关贴]origin画图求助，如何画平滑线 (4/983) txyamy 2011-09-08 2011-09-10 00:19:27 by shaojiyeah
[已完结]Warm, A., Bernardinelli, G.,JOC, 59, 5340 (1994). (博学EPI+1)(2/253) lampardlxj 2011-09-09 2011-09-09 22:25:15 by zhusheng05
[已完结]Chlorosulfonyl Isocyanate (0/138) lampardlxj 2011-09-09 2011-09-09 21:22:19 by lampardlxj
[已完结]站内信 (博学EPI+1)(1/1415) lampardlxj 2011-09-09 2011-09-09 19:49:26 by sleener
[已完结][关贴]【求助】Enzyme Kinetics and Mechanism电子书（Paul F. Cook著） (博学EPI+1)(6/753) siocxiangying 2011-08-26 2011-09-09 19:01:42 by 以和为贵
[已完结]求助邮箱地址 (1/496) wuzhaof007 2011-08-29 2011-09-09 18:59:05 by 以和为贵
[已完结][关贴]求文献两篇 (1/237) anruini 2011-08-29 2011-09-09 18:57:47 by 以和为贵
[已完结]我设计了一份关于民办大学生就业影响因素的调查问卷,请大家帮忙 (博学EPI+1)(2/715) yantianz 2011-08-30 2011-09-09 18:56:42 by 以和为贵
[已完结][关贴]4价锡离子用什么试剂萃取 (1/654) tk96118 2011-08-31 2011-09-09 18:53:57 by 以和为贵
[已完结]求中科院大连化物所最近三年考博英语分数线 (博学EPI+1)(5/1637) wohaimei 2011-09-08 2011-09-09 18:41:02 by 以和为贵
[已完结]从网上下载的文献无法另存到电脑上，大家遇到过这个问题吗？怎么办 (博学EPI+1)(3/1031) qinxinzi 2011-09-09 2011-09-09 17:36:14 by guchenhao
[已完结]pQE30作为表达载体怎么样 (博学EPI+1)(2/711) junxiao0320 2011-09-09 2011-09-09 16:44:52 by junxiao0320
[已完结][关贴]热反射涂料综述 (博学EPI+1)(4/361) yubiqing1234 2011-09-09 2011-09-09 16:33:10 by liubencai
[已完结]photoshop 画图求助 (博学EPI+1)(9/1353) qwky2010 2011-09-05 2011-09-09 15:52:32 by xt123xt
[已完结]乙二醇在强碱性环境中聚合的最低条件 (博学EPI+1)(5/1646) maomao121314 2011-05-09 2011-09-09 15:40:00 by maomao121314
[已完结]电脑配置 (博学EPI+1)(5/646) 吴婉卿 2011-09-06 2011-09-09 14:59:40 by zzqfx
[已完结]重铬酸钾的重的发音    ( 1 2 ) (博学EPI+1)(14/1727) 张芳8722 2011-08-23 2011-09-09 14:17:47 by 超哥↑
[已完结]求一些关于功能性物质的结题报告！ (0/182) shidafeige 2011-09-09 2011-09-09 14:07:52 by shidafeige
[已完结][关贴]求助一篇参考著作，可能是文献或者书籍 (博学EPI+1)(3/626) 卡卡二世 2011-08-18 2011-09-09 12:04:29 by 以和为贵
[已完结]求文献(2) (博学EPI+1)(1/260) ylm221 2011-09-07 2011-09-09 11:29:51 by tiancai2012
[已完结][关贴]上海硅酸盐研究所2012推免复试 有效日期至2011年9月13日 (博学EPI+1)(3/846) zhouyang-521 2011-09-08 2011-09-09 11:25:21 by zhouyang-521
[已完结][关贴]要买一套摩擦力测量系统 请推荐品牌 (博学EPI+1)(2/921) ruyue450640 2011-09-08 2011-09-09 10:31:40 by liu2004m
[已完结][关贴]热膨胀法制备氧化石墨烯相关问题 (博学EPI+1)(5/598) jinhonghe2000 2011-01-09 2011-09-09 10:17:00 by 山竹
[已完结][关贴]振荡反应 (博学EPI+1)(3/1107) sunnian 2011-09-09 2011-09-09 09:51:15 by hblgczy
[已完结]玻璃干燥器内的硅胶如果要烘干，该是多少温度合适呢？ (博学EPI+1)(9/3786) 沉淀234 2011-09-08 2011-09-09 09:30:39 by 沉淀234
[已完结][关贴]双氧水和臭氧对醇和醛的氧化情况? (博学EPI+1)(4/1548) marine20082008 2011-09-06 2011-09-09 09:20:00 by marine20082008
[已完结]求助：雷磁PHS-3C的酸度计使用说明书 (博学EPI+1)(3/1486) lhrye 2011-09-08 2011-09-09 08:37:41 by marine20082008
[已完结]壹加壹等于几？    ( 1 2 ) (博学EPI+1)(11/1373) song-20060 2011-09-08 2011-09-09 08:08:33 by sunye
[已完结]化合物沸点 (博学EPI+1)(1/633) 这次是真的 2011-09-08 2011-09-08 23:17:23 by marine20082008
[已完结][关贴]清华大学考博真题 (博学EPI+1)(1/877) 2008110827 2011-09-08 2011-09-08 23:04:37 by shaojiyeah
[已完结]求文献（3） (博学EPI+1)(1/222) ylm221 2011-09-07 2011-09-08 23:00:01 by hsf81105
[已完结][关贴]活性炭做负极材料的疑惑 (博学EPI+1)(2/935) LCG2011 2011-09-08 2011-09-08 20:44:17 by LCG2011
[已完结][关贴]知名企业求职 (博学EPI+1)(1/310) zhao-zhen 2011-09-08 2011-09-08 20:36:45 by zhangying123
[已完结][关贴]公司电路坏了，可能提前下班，希望明天不上班！    ( 1 2 ) (博学EPI+1)(10/784) Xspring23 2011-09-08 2011-09-08 20:30:46 by zhangying123
[已完结][求助]请教双氧水对醇和醛的氧化性强弱 (评阅-5) (博学EPI+1)(9/1997) marine20082008 2011-09-05 2011-09-08 20:17:15 by shping
[已完结][关贴]nanodrop2000测菌液浓度问题 (0/3694) wxy007 2011-09-08 2011-09-08 17:53:52 by wxy007
[已完结][关贴]材料上碰到的物理问题 (0/234) huayuezd.123 2011-09-08 2011-09-08 17:30:18 by huayuezd.123
[已完结]帮忙推荐一款笔记本电脑    ( 1 2 3 4 5 ) (博学EPI+2)(41/2699) seekerboy 2011-09-01 2011-09-08 17:22:14 by 流年末世
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