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[热点] 为什么nbs上溴 没有产物点出现呢 棉花糖骆驼 2026-01-23 刚刚
[已完结]Origin 误差线绘制！ (博学EPI+1)(3/977) weishuwei 2011-05-11 2011-05-11 20:48:21 by weishuwei
[已完结][关贴]在乙醚做溶剂的格式试剂中加入四氢呋喃会引起暴沸吗？ (博学EPI+1)(3/1230) 晓dan 2011-05-11 2011-05-11 20:44:50 by 晓dan
[已完结]万方上有，帮忙下载一篇文章，谢谢了~ (博学EPI+1)(2/397) zhang_1983 2011-05-03 2011-05-11 20:44:34 by 那肯定啊
[已完结]元素分析理论值如何计算 (博学EPI+1)(2/5658) xiaoyu1225510 2011-05-03 2011-05-11 20:43:34 by 那肯定啊
[已完结]怎样学好英语？ (博学EPI+1)(1/320) mingzhshenyi 2011-05-11 2011-05-11 20:10:17 by mxkkxm
[已完结]求购糖脱色用活性炭 (博学EPI+1)(4/549) mingzhshenyi 2011-02-16 2011-05-11 20:00:14 by mingzhshenyi
[已完结][关贴]麻烦帮忙分析一下拉曼谱图和AFM图 (博学EPI+1)(1/322) 阳玫 2011-04-22 2011-05-11 19:59:48 by hblgczy
[已完结]问一下一些实验室用品可以在 哪个公司 或 网站买到 (博学EPI+1)(1/530) nuptsww 2011-05-11 2011-05-11 19:35:44 by liu2004m
[已完结]VAE乳液中乙烯含量具体是什么意思 (博学EPI+1)(3/1351) 王莹198602 2011-05-10 2011-05-11 17:30:18 by 王莹198602
[已完结]什么是 NMR time scale ？ (博学EPI+1)(1/613) 越前花下 2011-05-11 2011-05-11 17:26:26 by qfw_68
[已完结][关贴]请帮忙用CA查一下【截止日期2011年5月4日】 (评阅+1) (2/296) 陈春玉 2011-05-04 2011-05-11 17:16:39 by 陈春玉
[已完结]【求助】origin8.0自定义曲线拟合方法与技巧？ (博学EPI+1)(2/577) xuzhouzhan 2011-05-11 2011-05-11 17:02:05 by wry3300
[已完结][关贴]关于样品的溶解 (3/648) happyskytl 2011-05-11 2011-05-11 15:42:38 by happyskytl
[已完结]求助一篇硕士论文【截止时间2011年5月11日】 (博学EPI+1)(1/300) 陈春玉 2011-05-11 2011-05-11 15:18:17 by lhl333
[已完结]实验室HLB值测定的方法 (博学EPI+1)(3/1979) love8914 2011-05-10 2011-05-11 15:10:51 by love8914
[已完结]无纺布制备方法 (博学EPI+1)(2/419) 675881230 2011-02-20 2011-05-11 15:05:21 by sandy01043
[已完结][关贴]关于金银纳米粒子! (博学EPI+1)(1/463) lisha1987 2011-05-10 2011-05-11 14:53:53 by zhaohaixing
[已完结]求助：有机液体的沸点-压力经验计算图 (博学EPI+1)(3/1447) aimforao 2011-04-29 2011-05-11 13:15:47 by wanggenlin
[已完结]急求聚苯胺粉末电导率测定 (博学EPI+1)(1/675) 夏丽星 2011-05-11 2011-05-11 12:55:29 by dafeng001
[已完结]碘量法测水果中Vc含量，需要绘制标准曲线吗？方法干扰因素，如何克服 (博学EPI+1)(5/1115) swx199016 2011-05-11 2011-05-11 12:44:35 by 06233053
[已完结]急，毕业登记表填写求助 (博学EPI+1)(5/723) gtjtp100 2011-05-11 2011-05-11 12:05:12 by qfw_68
[已完结][关贴]光谱仪用滤光片要达到怎样的标准？ (博学EPI+1)(2/570) yesunny 2011-04-07 2011-05-11 12:04:25 by yesunny
[已完结]【求助】WORD出现问题总是以安全模式启动【有效期至2011年5月20日】 (博学EPI+1)(5/559) clonegod 2011-05-11 2011-05-11 11:56:37 by qfw_68
[已完结]求购密度计--有了解的吗 (博学EPI+1)(1/564) 石头影子2002 2011-05-11 2011-05-11 11:38:12 by newtime007
[已完结]求SY/T6140-1995阻垢剂评价方法 (博学EPI+1)(1/421) jiandanhappy 2011-05-11 2011-05-11 11:16:51 by qfw_68
[已完结]时间是什么？ (博学EPI+1)(4/371) eagle1987 2011-05-11 2011-05-11 11:11:48 by kecy
[已完结]X光管特征谱 (博学EPI+1)(3/228) 邵欣 2011-05-09 2011-05-11 11:06:43 by qfw_68
[已完结]小角衍射怎么测分型维数 (博学EPI+1)(4/573) 虫虫5582 2011-05-03 2011-05-11 11:00:19 by qfw_68
[已完结]求助 聚N-乙烯基咪唑 密度 (博学EPI+1)(2/609) yuncheng 2011-04-30 2011-05-11 10:53:22 by chenjiajia
[已完结]常温铜盐活化 (博学EPI+1)(3/221) HIT_LFT 2011-05-10 2011-05-11 10:51:11 by 06233053
[已完结]求助污水处理 (博学EPI+1)(1/192) wengyg24 2011-05-10 2011-05-11 10:12:50 by 赎醉
[已完结]改性二氧化钛丙烯酸酯涂料的制法 (博学EPI+1)(1/293) 深海的鱼 2011-04-26 2011-05-11 09:41:43 by tansheng
[已完结][关贴]急求核磁解谱，谢谢各位大侠！ (博学EPI+1)(1/585) maguanjun 2011-05-11 2011-05-11 08:58:42 by 416138553
[已完结][关贴]已录用未见刊的文章能否用于学术交流？ (2/1510) 红绛珠 2011-05-10 2011-05-11 07:16:12 by qfw_68
[已完结]高温高压反应釜 (博学EPI+1)(1/604) BRbian 2011-05-10 2011-05-11 03:53:31 by canko75591
[已完结][关贴]两种方法如何判断它们是否有显著性差异！ (2/2944) wangfx 2011-05-10 2011-05-11 01:01:23 by shandongfmmu
[已完结]100金币求助一本书籍~配位超分子结构化学基础与进展 (博学EPI+1)(7/2217) yinguojie 2011-05-03 2011-05-10 23:01:37 by yinguojie
[已完结]毕业论文排版 (博学EPI+1)(4/398) xutao 2011-05-10 2011-05-10 21:02:51 by waterycui
[已完结][关贴]脱BOC 遇到问题了 (2/427) xcyhfuu 2011-05-09 2011-05-10 20:10:22 by xcyhfuu
[已完结][关贴]浙江亚通焊材公司怎么样 (博学EPI+1)(4/594) 树欲静2009 2011-05-10 2011-05-10 18:45:53 by 高延东
[已完结]关于水处理技术中酸碱平衡的一些问题 (博学EPI+1)(3/949) 19860826 2011-02-18 2011-05-10 18:42:46 by yoogsheng
[已完结]非结晶橡胶 (博学EPI+1)(1/426) wanglin59081 2011-05-09 2011-05-10 17:54:40 by qfw_68
[已完结]关于盐酸溶液中二甲胺盐酸盐的检测？ (博学EPI+1)(1/1296) 赎醉 2011-05-10 2011-05-10 17:23:46 by mao816816
[已完结]请教有没有与超疏水表面相关的专业会议！ (博学EPI+1)(2/629) lifeng686 2011-04-26 2011-05-10 17:08:13 by zhenxiong
[已完结]谁有订机票非常便宜的网站吗？或者你们在哪个地方淘啊？？ (博学EPI+1)(5/1208) 2005140303 2011-05-03 2011-05-10 17:02:06 by daimin08
[已完结]求助昆虫细胞表达实验详细步骤 (博学EPI+1)(1/517) lingyu20071001 2011-05-09 2011-05-10 16:22:02 by elvias
[已完结]急求书:<《地源热泵技术与节能应用》作者:赵钧 (博学EPI+1)(9/687) lshj 2011-04-19 2011-05-10 16:13:44 by lshj
[已完结]关于复合分子筛样品XRD峰的一些问题 (博学EPI+1)(3/703) taozhangfeng 2011-05-10 2011-05-10 16:04:55 by rzyb001
[已完结]osomoprotectant中文什么意思 (博学EPI+1)(1/523) 前进武神 2011-05-10 2011-05-10 16:03:41 by qfw_68
[已完结]word中插入行号遇到问题 (博学EPI+1)(6/1747) hantianjiao 2011-05-10 2011-05-10 15:50:53 by hllcrj
[已完结]化妆品专业硕士点申请 (博学EPI+1)(1/428) songping1989 2011-05-10 2011-05-10 15:38:20 by liu2004m
[已完结]求助larry的英文版电子书 (博学EPI+1)(1/256) pl_zzu 2011-05-10 2011-05-10 15:24:42 by exclys
[已完结][关贴]怎样溶解氟伐他汀钠（来适可） (4/499) szxyhsx 2011-05-09 2011-05-10 14:43:56 by justszp
[已完结]【求助】MathType安装出错解决办法【有效期至2011年05月13日】 (0/1097) 嘟嘟小乖 2011-05-10 2011-05-10 14:15:47 by 嘟嘟小乖
[已完结][关贴]求助：直径1mm的丝状材料如何做XRD？ (博学EPI+1)(1/514) xfzxlj 2011-05-10 2011-05-10 14:12:30 by zhaohaixing
[已完结]Crambus bolAerellus(lawn moth)是什么的学名，中文名字该为何？ (博学EPI+1)(3/991) l蓝静恩 2011-05-10 2011-05-10 13:52:54 by qfw_68
[已完结][关贴]【求助】关于染料敏化太阳能电池的电流、电压的问题 (博学EPI+1)(1/754) julian1267 2011-03-20 2011-05-10 13:15:11 by liu2004m
[已完结]光伏器件内部光强模拟的软件 (博学EPI+1)(2/592) 胭脂泪 2011-05-03 2011-05-10 13:11:37 by liu2004m
[已完结][关贴]国内谁在做戊二醛的合成 (3/580) qiyuan2887 2011-05-10 2011-05-10 12:35:38 by qfw_68
[已完结]请问羧基的离子化怎么做？需要注意什么 (博学EPI+1)(4/1588) singal988 2011-05-10 2011-05-10 12:32:19 by singal988
[已完结][关贴]怎样改装一个充电器，可以同时给5台平板电脑充电 (博学EPI+1)(1/263) zfgohdlg 2011-05-09 2011-05-10 12:24:40 by mao816816
[已完结][关贴]P25型二氧化钛溶解 (博学EPI+1)(1/602) yinan63 2011-05-10 2011-05-10 11:40:54 by zhaohaixing
[已完结]表面活性剂 (博学EPI+1)(2/721) yh614 2011-05-05 2011-05-10 10:59:17 by thphysical
[已完结][关贴]ASME算锅炉热效率的计算实例 (2/322) xlf180951 2011-05-09 2011-05-10 09:11:17 by xlf180951
[已完结][关贴]我有一篇日文合成文献，请哪位日文高手帮我翻译一下，谢谢！ (博学EPI+1)(3/1250) chuxueping 2011-05-06 2011-05-10 09:07:49 by chuxueping
[已完结][关贴]求助电子转移系数的知识 (1/1139) lllyx88 2011-04-14 2011-05-10 00:45:55 by leonardocode
[已完结]古筝知识介绍 (评阅-10) (7/830) tianjm07 2011-05-09 2011-05-10 00:19:15 by 高延东
[已完结]全因子实验结果如何用spss18.0进行回归分析，最好详细些具体些，真诚感激 (博学EPI+1)(5/1506) qwky2010 2011-05-03 2011-05-09 23:22:24 by txyamy
[已完结]关于化学键的断裂问题 (博学EPI+1)(2/855) gu.xiang.yue 2011-05-08 2011-05-09 22:35:21 by sally88814
[已完结]水热-胶体碳 (博学EPI+1)(2/250) cometzhang 2011-03-22 2011-05-09 22:30:53 by cometzhang
[已完结][关贴]关于标准曲线以及SD (1/995) zhaobeibei 2011-04-24 2011-05-09 22:02:19 by daisy-ls
[已完结]防老剂 (博学EPI+1)(1/316) wanglin59081 2011-05-09 2011-05-09 21:49:37 by daisy-ls
[已完结]【求助】拟合曲线中均方误差（MSE）的计算【有效期至2011年5月11日】 (评阅+2) (博学EPI+1)(3/1950) maxy1226 2011-05-09 2011-05-09 19:33:00 by maxy1226
[已完结]求助：车库买阳面还是阴面？ (博学EPI+1)(7/4342) lingling_6 2011-03-03 2011-05-09 18:40:49 by 2011ylcao
[已完结]请问 什么是 “特种生物资源” (博学EPI+1)(2/398) 我是大侠 2011-05-09 2011-05-09 18:14:45 by 06233053
[已完结][关贴]请帮助购买 (4/469) jxgzt 2011-04-18 2011-05-09 18:11:33 by 迷彩帽
[已完结][关贴]谁能给我一个比较卡通的（金）元宝图片或者图案 (3/829) woshimajie 2010-08-06 2011-05-09 17:06:41 by fiefie
[已完结][关贴]为什么有时会双击一个文件却自动打开多个文件，很烦人 (5/656) 新时代阿Q 2011-04-28 2011-05-09 16:52:16 by fiefie
[已完结]求文献 (博学EPI+1)(1/162) niulingxiao 2011-05-09 2011-05-09 15:46:38 by liu2004m
[已完结]动态光散射的问题 (博学EPI+1)(2/1019) 西大泡泡龙 2011-03-16 2011-05-09 14:58:08 by qiaoer
[已完结][关贴]关于液体酶质量的计算 (博学EPI+1)(2/306) 方慧婷 2011-03-21 2011-05-09 14:54:24 by wfjbioon
[已完结]正交试验表格设计 (博学EPI+1)(4/1299) lzf_12266 2011-05-08 2011-05-09 14:47:17 by zrx0510
[已完结]如何将pdf上的图表转换成txt格式数据 (博学EPI+1)(1/642) guanqiqi 2011-05-09 2011-05-09 14:42:07 by wfjbioon
[已完结]qiu wenxian 有效期至2011年10月26日 (博学EPI+1)(1/203) 190502203 2011-05-09 2011-05-09 14:10:10 by jfli
[已完结][关贴]文献求助：板材冲压性能参数的确定及快速自动测试系统的研究 (1/362) kdmxch 2011-04-27 2011-05-09 13:56:09 by yuffey
[已完结]帮朋友求：代工4寸SiGe外延片 (博学EPI+1)(1/313) donger801223 2011-05-07 2011-05-09 13:53:41 by yuffey
[已完结][关贴]【求助】保护基离去能力问题 (博学EPI+1)(1/829) country198519 2011-03-16 2011-05-09 13:18:54 by guessdream
[已完结]怎么学直排旱冰鞋啊?    ( 1 2 ) (博学EPI+1)(15/1726) kissyls 2011-03-14 2011-05-09 12:57:41 by luge2008
[已完结]送礼物 女童鞋都进来看看 (博学EPI+1)(6/895) lwb870525 2011-05-09 2011-05-09 12:49:23 by 北极bear
[已完结][关贴]求助 (2/136) wangjing05 2011-05-09 2011-05-09 12:30:18 by 少一点回忆
[已完结][关贴]催化剂 (博学EPI+1)(6/728) sunshineck 2011-05-05 2011-05-09 12:27:37 by lwz1988
[已完结][求助]autocad 模块下载 (博学EPI+1)(2/348) Aarontomath 2011-05-06 2011-05-09 11:53:12 by hllcrj
[已完结]微孔和介孔材料的复合 (博学EPI+1)(3/1214) taozhangfeng 2011-05-09 2011-05-09 11:48:44 by zhaohaixing
[已完结][关贴]化合物的酮基的活性 (博学EPI+1)(1/397) 628lemon 2011-05-09 2011-05-09 11:34:19 by sally88814
[已完结][关贴]苯乙烯阴离子聚合 (博学EPI+1)(2/333) 金诚1986 2011-03-21 2011-05-09 11:22:28 by zhaohaixing
[已完结]费米能级钉扎实现 (博学EPI+1)(1/2967) lzf_12266 2011-05-09 2011-05-09 11:13:41 by zhaohaixing
[已完结]【求助】请长春应用化学研究所的虫友帮下博士论文【有效期至2011年5月21号】    ( 1 2 ) (博学EPI+1)(11/2440) 撒蛋 2011-05-07 2011-05-09 11:12:13 by minmin2005
[已完结][关贴]英汉技术词典 (博学EPI+1)(3/299) wnlcj 2011-05-09 2011-05-09 11:12:07 by zhaohaixing
[已完结][关贴]猜字 (8/614) zjb7710191 2011-04-12 2011-05-09 09:50:36 by seanhcs
[已完结][关贴]煤基活性炭的制作成本 (博学EPI+1)(1/1120) 曲洛娟qlj 2011-03-21 2011-05-09 09:43:41 by shenjerry
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