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[科研资料] 国外锂铷铯工业【转载】 jfgenius 2012-12-22 21/1050 2020-04-24 04:27:24 by jiangweidong
[有机资源] 有机化学英语ppt yunzhongfan2004 2012-12-21 1/50 2012-12-22 02:06:38 by 奔跑
[第一性原理] origin如何作如下的粒径分布图,重点是横坐标怎么设置? 追梦少年郎 2012-12-21 1/50 2013-01-18 09:42:03 by 小沃野
[分析] 关于中国药典中0.05%问题 chenlanfen 2012-12-21 2/100 2012-12-22 09:24:29 by 45911205
[分析] 圆二色谱 相关 liushen 2012-12-21 5/250 2012-12-22 14:22:22 by liushen
[外语学习] 求助《穿靴子的猫》英文完整版英文台词 huhuaiyu 2012-12-21 2/100 2012-12-22 18:26:44 by huhuaiyu
[精细化工] 求助4-溴-N-甲基-1,9-蒽吡啶酮合成方法 cs27wym 2012-12-21 1/50 2012-12-22 16:54:54 by kiss20085537
[有机交流] 关于一个碳负离子的SN2反应求助 yxk47842004 2012-12-21 4/200 2012-12-25 21:45:08 by chemindole
[有机交流] 三乙酰氧基硼氢化钠后处理    ( 1 2 ) +1 wind1984 2012-12-21 11/550 2023-07-07 14:17:19 by ZM在路上
[有机交流] 环氧乙烷类衍生物与氨基甲磺酸的开环 liyun88796 2012-12-21 1/50 2012-12-22 15:40:07 by xzwang
[有机交流] 请问这个化合物(如图)存在异构体吗?在GC中存在两个准挨着的峰…… Yushi 2012-12-21 5/250 2012-12-22 07:29:46 by singjiapo88666
[有机交流] 对苯二胺的重氮化反应 +1 那年夏天cc 2012-12-21 4/200 2016-04-17 18:42:33 by baomafly
[有机交流] 50金币求:叔醇在醋酸和乙醇的条件下会脱水吗?加热回流 隔壁位有氢? +4 戒急用忍 2012-12-21 5/250 2012-12-21 18:07:33 by huagong071
[有机交流] 由于找不到论文题目,因此在此求文献 youdi6 2012-12-21 3/150 2012-12-21 16:23:15 by lotuscsx
[有机交流] N-溴代琥珀酰亚胺 紫竹轩 2012-12-21 1/50 2012-12-21 16:50:24 by nk.alex
[有机交流] 大家过柱子都是怎么调节压力呢 neometeor 2012-12-21 6/300 2012-12-22 04:20:12 by jinluo100
[新药研发] 关于阿伦磷酸钠晶型的问题 nanbu7989 2012-12-21 0/0 2012-12-21 13:36:23 by nanbu7989
[分析] 铜离子的排放标准 (金币+1) ghw1002 2012-12-21 1/50 2012-12-22 13:53:50 by happyjoys
[有机交流] 有机物盐酸盐 sdsbh 2012-12-21 8/400 2012-12-21 17:11:52 by zjt
[有机交流] 关于氯化铵 li_63king 2012-12-21 6/300 2012-12-21 16:46:26 by nk.alex
[有机交流] 有关烯胺与二级胺的提纯问题 06024292 2012-12-21 5/250 2012-12-21 16:11:15 by dongzhenwen
[有机交流] 肌醇成酯的问题 weichao6609 2012-12-21 0/0 2012-12-21 12:22:23 by weichao6609
[分析] 固定床后面接的在线气相色谱应该怎么选取 zsldhr 2012-12-21 2/100 2012-12-22 08:55:41 by wjg6670
[论文投稿] 第一次写论文,想投IECR,希望高手指点迷津 yxuequn 2012-12-21 3/150 2012-12-21 15:09:50 by youyouyanr
[有机交流] 硼酸与硼酯的指示剂, +1 zengcheng1182 2012-12-21 1/50 2023-05-17 07:55:58 by 小小雨lmoira
[有机交流] 对硝基苄醇 +1 zhang8883 2012-12-21 1/50 2012-12-21 11:46:08 by zhaopingrui
[有机交流] [关贴]D-A反应 sangxueling 2012-12-21 0/0 2012-12-21 10:58:17 by sangxueling
[量子化学] 高斯计算时假设分子在什么温度下? 日光倾城echo 2012-12-21 9/450 2012-12-23 22:11:01 by gengle
[药学] 关于葡聚糖凝胶G-100 的求助~急!!! 学员iiFTH6 2012-12-21 2/100 2012-12-24 15:47:23 by lihuan0525
[高分子] 硅氢键与丙烯醇发生硅氢加成 一光年的距离 2012-12-21 1/50 2019-03-07 14:05:07 by 丙烯醇