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  • [热点] 同一篇文章,用不同账号投稿对编辑决定是否送审有没有影响? 林佳树 2025-12-06 刚刚
    求助汪小兰有机化学课件第四版及参考答案, 28 (2/250) maxuelin 2010-03-03 2010-03-03 23:49:26 by maxuelin
    求一维纳米材料 10 (1/105) liuyunyunhao 2010-03-03 2010-03-03 21:46:16 by dcm102
    敬请大家谈谈对生物环境材料研究方向的见解,谢谢! 44 (2/126) xuzhipiao 2010-03-03 2010-03-03 21:45:02 by dcm102
    有谁知道旱莲苷A、旱莲苷B、旱莲苷C、刺囊酸对照品在哪能买到啊,急 2 (1/115) syynjtcm 2010-03-03 2010-03-03 20:59:06 by xjxlovelxl
    环保设计院的面试问题 50 (3/361) mrzhengyao 2010-03-03 2010-03-03 20:14:51 by mrzhengyao
    郑州大学化学系研究生学号编排? 9 (2/791) 木头11 2010-03-03 2010-03-03 20:05:09 by 木头11
    求助09年浙江省中学教师资格考试心理学真题 5 (1/95) eagle08 2010-03-03 2010-03-03 16:25:26 by sxm010001
    常用的·有机氧化剂,急 4 (1/220) kongfz 2010-03-03 2010-03-03 15:52:51 by lovehappyp
    [关贴]2,2'-联吡啶-5,5’,6,6’-四羧酸的合成方法 (0/104) honggood 2010-03-03 2010-03-03 15:40:58 by honggood
    [关贴]买手机    ( 1 2 ) (10/374) dpz0717 2010-03-01 2010-03-03 15:00:22 by zp19877891
    金币求助,想下一本书《液相色谱手性分离》    ( 1 2 ) (16/544) doing 2009-10-07 2010-03-03 13:13:01 by catjaja
    [关贴]谁知道苯氧乙酸的PH值或者是PKa的值 (0/137) caoyunzhu 2010-03-01 2010-03-03 11:04:03 by caoyunzhu
    [关贴]关于钙黄绿素荧光光谱的一些问题 (0/246) glnulong 2010-03-02 2010-03-03 11:03:58 by glnulong
    在氮甲基吡咯烷酮中制备透明的聚苯胺膜 (0/251) cherish8612 2010-03-02 2010-03-03 11:03:54 by cherish8612
    [关贴]焦油加工生产粗酚 (0/129) zhaodiyu 2010-03-02 2010-03-03 11:03:48 by zhaodiyu
    蒸吹釜 (0/123) zhaodiyu 2010-03-02 2010-03-03 11:03:43 by zhaodiyu
    [关贴]怎么测定从树脂中吸附出来的铼 (0/68) 博友6021 2010-03-02 2010-03-03 11:03:29 by 博友6021
    [关贴]NCB关于序列的邮件,是什么意思,该怎么处理? (0/90) warrrraw 2010-03-02 2010-03-03 11:03:24 by warrrraw
    [关贴]脱硫石膏热分解排放出烟气中S02的浓度怎么稀释 (0/91) 章小胖 2010-03-03 2010-03-03 10:03:14 by 章小胖
    回火防止器如何安装 2 (1/516) 立风飒飒 2010-03-02 2010-03-03 09:20:03 by fdgudong
    [关贴]求助环境工程国内外牛人和很牛的团队 (0/206) veryfrank 2010-03-02 2010-03-02 23:32:19 by veryfrank
    关于小木虫之家的问题 6 (6/320) 胖果果 2009-08-30 2010-03-02 22:59:20 by linyaqing
    【求助】书籍《粉煤灰特性与粉煤灰混凝土》(有效期至2009年5月24日) (2/257) sxyzt 2009-05-20 2010-03-02 21:27:19 by lelindon
    求MD使用教程 10 (4/453) landill 2010-02-27 2010-03-02 13:14:40 by landill
    在硕士毕业论文的撰写中,中间产物要不要在综述部分有所介绍? 3 (6/258) zyp2886 2010-03-01 2010-03-02 11:42:25 by shine815
    有谁知道康龙化成情况的吗?    ( 1 2 ) 1 (14/703) qiuchangyo 2009-11-28 2010-03-02 11:30:31 by shine815
    求天大和海大院长联系方式,谢谢! 50 (2/453) dingxiuhao 2010-03-01 2010-03-01 21:04:44 by dingxiuhao
    10 (2/133) 瓶子159 2010-03-01 2010-03-01 20:22:17 by mjt168168
    [关贴]片式叠层陶瓷电容器(MLCC)的制造与材料 (0/1078) liuxue86 2010-03-01 2010-03-01 14:49:33 by liuxue86
    [关贴]谁用过薄层干燥台啊??? (0/70) 轩溢.血 2010-03-01 2010-03-01 14:39:33 by 轩溢.血
    [关贴]求助各位大侠Journal of Fluorescence 的投稿过程及模板 (0/122) sjyin2004 2010-03-01 2010-03-01 14:04:15 by sjyin2004
    共轭聚合物凝胶 30 (2/164) xiaolong8773 2010-02-23 2010-03-01 13:47:59 by xiaolong8773
    [关贴]关于电力电子方面的问题 (0/110) cpdawang 2010-03-01 2010-03-01 11:29:19 by cpdawang
    [关贴]生物秀资源下载 (0/203) allium 2010-03-01 2010-03-01 11:23:34 by allium
    有关X-荧光用高压聚乙烯粉 (0/126) smileguo 2010-03-01 2010-03-01 10:12:40 by smileguo
    过完丁二酮肟-钯的砂芯坩埚怎么洗干净 (0/126) 冯师兄 2010-03-01 2010-03-01 10:10:47 by 冯师兄
    [关贴]如何标注SAED中的晶面 (0/101) wpcstgy 2010-02-28 2010-02-28 23:05:31 by wpcstgy
    [关贴]求助:endnote 中怎么不显示年份??? (0/126) xia28lin6187 2010-02-28 2010-02-28 21:44:09 by xia28lin6187
    [关贴]求助:endnote 中怎么不显示年份??? (0/379) xia28lin6187 2010-02-28 2010-02-28 20:46:53 by xia28lin6187
    [关贴]金前驱体都有哪些? (0/122) semi-conducter 2010-02-28 2010-02-28 16:18:17 by semi-conducter
    甲基叔丁基醚蒸干危险吗? 20 (8/699) sdqdlcq 2010-01-30 2010-02-28 14:43:22 by 270277343
    怎样收集苯酚182度馏分 13 (2/202) lsf645 2010-02-27 2010-02-28 12:19:00 by rabdosia
    [关贴]MEGA 4 中文使用说明书 (0/142) huojinlong9287 2010-02-28 2010-02-28 11:08:49 by huojinlong9287
    [关贴]求助:请问比较好发的国外经管类期刊有那几个? (金币≥1)(0/25) xargxf 2010-02-11 2010-02-28 08:42:26 by xargxf
    [关贴]求助靶向相关书籍,赏金回帖商定 (0/87) 土壨壨 2010-02-16 2010-02-28 08:39:09 by 土壨壨
    N,N-二甲基丁基叔胺 5 (1/162) lijinling512 2010-02-27 2010-02-28 08:37:39 by 爱在左手
    [关贴]用三氯化钌制备乙酰丙酮钌 (0/190) shuibian1115 2010-02-27 2010-02-28 08:37:05 by shuibian1115
    环氧树脂柔韧性问题 10 (1/118) luochengqing 2010-02-21 2010-02-28 08:35:41 by dongnifyc
    [关贴]请教一个问题,硬质聚氨酯层压发泡后出现了一条凹槽,正反两面都有。 (金币≥50)(0/18) yangyukun 2010-02-09 2010-02-28 08:32:00 by yangyukun
    急求同济版高等数学下册课件! 6 (4/239) sunjianhong 2009-11-26 2010-02-27 19:38:03 by wallyxin
    2010中科院考研成绩什么时候可以查 10 (6/281) 一木木 2010-02-20 2010-02-21 22:03:38 by lfsdhcyhq
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    法国液化空气公司 1 (3/349) lix838 2010-02-21 2010-02-21 09:42:53 by Ptfe
    求助:国内柴油现状 (0/86) weilmeng 2010-02-21 2010-02-21 09:13:33 by weilmeng
    气相色谱基线不稳 10 (6/249) wujinyue 2010-02-03 2010-02-20 23:19:08 by zowe
    请帮忙找到这篇文献(谢谢了!) 8 (6/195) xjli20041997 2010-02-20 2010-02-20 22:50:10 by tamarisk
    节点图如何画 58 (3/188) 传送带 2010-02-17 2010-02-20 18:44:14 by yxqpost
    NOKIA 5610扬声器坏了 6 (2/137) dongdf12 2010-02-20 2010-02-20 16:51:19 by 螺丝
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    求《大漠苍凉》的续集 8 (2/134) fuhuozhe 2010-02-20 2010-02-20 15:12:00 by 螺丝
    请问如何知道联氨的准确浓度? 2 (4/222) liuyunyunhao 2010-02-19 2010-02-20 10:32:40 by liuyunyunhao
    [关贴]求一篇 近2年内 心血管方向 的英文短篇综述 带中文翻译的更好!!! (0/76) siriusest1 2010-02-20 2010-02-20 08:22:37 by siriusest1
    【求助】solidwork高级进阶教程 20 (1/536) 笨笨狐 2010-02-19 2010-02-19 20:14:08 by Ptfe
    100金币求助关于DOS数据恢复问题    ( 1 2 3 4 ) 84 (32/809) lucuiyun 2009-11-02 2010-02-19 00:53:35 by yf0534
    给宝宝求名    ( 1 2 3 4 5 6 ) 18 (51/1126) tongxin 2010-01-29 2010-02-19 00:36:00 by maomao2685
    [关贴]求小孩乳名    ( 1 2 3 4 5 6 .. 11 ) (109/2356) chenxiaozhen 2010-01-19 2010-02-19 00:01:51 by czhong
    [小孩英文][有效期至2010年2月20日]可否有合适英文短文推荐背诵,谢谢!    ( 1 2 ) 7 (评阅+1) (13/308) 螺旋藻 2010-02-11 2010-02-18 23:00:23 by 子时
    求一网站的名字    ( 1 2 3 4 5 ) 16 (42/1198) knight7120 2010-01-17 2010-02-18 22:52:03 by 子时
    [关贴]如何联系版权 30 (3/196) johhan 2010-02-17 2010-02-17 12:21:42 by 螺丝
    维普浏览器无法使用 2 (3/252) jkr74 2010-02-17 2010-02-17 12:01:51 by Ptfe
    300金币求项目挂名    ( 1 2 3 4 5 ) (40/1549) ustc2000 2009-04-27 2010-02-08 13:53:00 by ssj1122
    哪里有卖耐热玻璃管? (6/217) courage 2009-02-27 2010-02-07 02:58:31 by DerekTAO
    工业合成阿司匹林 (2/154) 单细胞生物 2010-02-05 2010-02-06 10:48:13 by 单细胞生物
    从国外传20m左右的文件,怎样又快又便捷。 (6/211) 云淡风轻1826 2010-02-05 2010-02-05 13:17:06 by 云淡风轻1826
    胶态二氧化硅和气相二氧化硅 2 (2/458) maple825 2010-02-03 2010-02-04 09:04:20 by bufferfly
    哪个公司生产碳纤维用喷丝板 10 (4/294) mizuo 2010-02-02 2010-02-02 13:39:54 by mizuo
    加急!求结构:丙基乙二胺(primary secondary amine ,PSA)? 10 (6/438) shooting_z 2010-01-28 2010-02-02 12:51:54 by 快乐chem
    [关贴]4,4′-bipyridine-dioxide的合成方法 (0/93) syw96 2010-02-01 2010-02-02 10:29:13 by syw96
    [关贴]有关硫化银荧光光谱 (0/115) ypfang 2010-02-01 2010-02-02 10:28:51 by ypfang
    [关贴]有关硫化银荧光光谱 (0/135) ypfang 2010-02-01 2010-02-02 10:28:45 by ypfang
    [关贴]紫外法测定脂肪氧化酶活性过程中遇到的一些问题 (0/219) hl0401011 2010-02-01 2010-02-02 10:27:57 by hl0401011
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    求助田敬明老师的《半导体物理问题与习题》中的问题解答 2 (博学EPI+1)(3/367) renren123123 2010-01-29 2010-02-02 08:18:16 by renren123123
    法律咨询    ( 1 2 ) 4 (13/396) zhangjianhui 2009-11-12 2010-02-02 06:53:51 by yinzhiminghao
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    求ppt 模板(各种模板均可)    ( 1 2 ) 24 (15/658) rururu009 2009-12-28 2010-02-01 19:18:59 by Ptfe
    【低温臭氧氧化啥样子】+【有效期至2010年2月5日】, 9 (评阅+1) (4/190) 螺旋藻 2010-01-24 2010-02-01 19:07:53 by houhou1986
    求检索达人帮忙找一个单位承包的工程 100 (2/459) trimethoxy 2010-01-20 2010-02-01 19:06:44 by hulinzhou
    有没有人提纯过单十二烷基二甲基甜菜碱啊?里面的叔胺怎么去除啊?我用石油醚萃取不掉 2 (博学EPI+1)(7/463) zwy204 2009-12-28 2010-02-01 19:06:36 by lilylei23
    [关贴]ISO/TS 6090-2004 PDF 乳清和乳清粉.磷酸酶活性的检测(非常急) (0/94) zhijunhu 2010-01-13 2010-02-01 19:05:51 by zhijunhu
    【织物表层涂覆技术 讨论!】+【有效期至2010年5月1日】 48 (评阅+1) (3/257) 探长008 2009-12-28 2010-02-01 19:05:44 by zjyswwx
    [求助]这句话准确的翻译是什么? 5 (8/341) Davey 2010-01-30 2010-02-01 01:00:49 by houhou1986
    【信息不全】求2篇外文文献 5 (4/211) 城市木马人 2009-12-16 2010-01-31 22:14:06 by hjw123
    40金币求4篇博士论文    ( 1 2 ) 30 (11/532) shjzhang7076 2009-12-21 2010-01-31 22:12:41 by hjw123
    [关贴]裘姓求名,女孩 (6/299) 花开有声 2010-01-06 2010-01-29 16:46:19 by 玲玲羊
    【求助】急求E-52D型环氧树脂 10 (1/110) lzhbj2009 2010-01-13 2010-01-29 15:18:36 by wheng001
    6金币求CTAB分子的链长 6 (2/281) q-hwang690 2010-01-23 2010-01-29 15:17:50 by rockrocker
    求助:看优酷等视频为什么没声音了? 6 (7/423) mokou85 2009-11-18 2010-01-29 15:17:40 by bewin29
    [关贴]如何做好3D-PCA (0/197) leizi8586 2010-01-23 2010-01-29 15:17:20 by leizi8586
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