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- A new type of citric triesters of tridodecyl triammonium(CTTTA)cationic surfactant was synthesized by citric acid,epoxy chloropropane and dodecyl dimethyl amine. 用柠檬酸、十二烷基二甲基叔胺与环氧氯丙烷反应合成了柠檬酸三酯三烷基季铵盐阳离子表面活性剂。
- Clean Production for Alkyl Dimethyl Amine 烷基二甲基叔胺的清洁生产
- oxidizing dodecyl dimethyl amine 十二烷基二甲胺氧化物
- dimethyl amination 二甲基胺化作用
- Analysis of the Content of Trimethyl Amine in Dimethyl Amine 二甲胺中三甲胺含量的分析
- Amin asked him: "how injured his face? 阿明就问他:“怎么脸上挂彩啦?
- "Diola lle, Elrohir, amin yanwuva rato. (谢谢你埃尔洛赫,过一会我就回去。)"
- Amin is the mobile phone, SMS is just the tone. 手机是阿明的,刚才那是短信提示音。
- "Think of these Amin very angry. 想起这些阿明就很气愤。
- Ey rabbim beni ve kardeslerimi emanet et amin!!! Rabbim 就是伟大的 Allah,不是什么RAB 天神!!!
- The Dimethyl Sulfate has an annual output of 15,000 tons. 同时我司也是国内最大的磺胺类产品出口基地。
- Dimethyl ether (DME) is produced normally from syngas or methanol. 介绍了二甲醚的应用及其下游产品的开发利用情况。
- Dimethyl 5-sulfoisophthalate sodium salt hydrate, 98... 二甲基5-磺酸异邻苯二酸钠盐;
- Triethylene glycol dimethyl ether, stabilized, 99%... 三乙二醇二甲醚/三甘醇二甲醚;
- Kay Amin: [about her husband] He cannot trust anybody anymore. (谈到她的丈夫)他再也不能相信任何人了。
- "Recalled that, we can see that not think Amin disbelieve. 回忆起那次所见,阿明觉得不可思议。
- Idi Amin: A man who shows fear... he is weak, and he is a slave. 一个暴露自己害怕的男人...他是不堪一击的,并且他将为奴隶。
- Acetone (or dimethyl ketone): Simplest and most important ketone (CH3COCH3). 丙酮:亦称二甲基酮:分子式为CH3COCH3,最简单和最重要的酮。
- octadecyl dimethyl amine oxide 十八烷基二甲基氧化胺
- Acetone (or dimethyl ketone): Simplest and most important ketone (CH3COCH3). 丙酮:亦称二甲基酮:分子式为CH3COCH3,最简单和最重要的酮。