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例句

福克斯词典 \ 英汉词典 \

dimethyl是什么意思？

dimethyl

英[daɪ'meθɪl] 美[daɪ'meθəl]

adj. 二甲基的；

相关单词 dimethyladenine dimethylamine dimethylaminobenzaldehyde dimethylaminoisocamphane dimethylan dimethylane dimethylaniline dimethylarsine dimethylbenzidine dimethylbenzoyl dimethylbutane

例句

The synthesis of monomethyl hydrazine was investigated with dimethyl phosphite as methylating agent. 以亚磷酸二甲酯为甲基化试剂,一步合成了单取代的一甲基肼.
Dimethyl carbonate is synthesized directly from carbon dioxide and methanol in the presence of magnesium methoxide. 报道一种在甲醇镁作用下,由二氧化碳及甲醇直接合成碳酸二甲酯的反应过程.
N , N - dimethyl - 2 - mercapto - nicotinic amide is an important synthetic intermediate for drug and pesticide. 二甲基 -2- 巯基烟酰胺是重要的医药和农药中间体.
In this paper a new method on the dimethyl malonate has been proposed. 本文通过对丙二酸二甲酯合成新方法的研究,收率达到80%以上.
The process of cyanide free silver pulse electroplating is investigated in 5, 5 - dimethyl hydantoin ( DMH ) bath. 研究了5, 5- 二甲基乙内酰脲 ( DMH ) 无氰脉冲镀银工艺.
A cyanide free silver electroplating process with 5, 5 - dimethyl hydantoin as coordination agent is studied. 研究了5, 5- 二甲基乙内酰脲为配位剂的无氰镀银工艺.
Several kinds of novel extraction solvents were presented which mainly included N - formylmorpholine, dimethyl formamide, etc. 介绍了石油化工领域采用的几种优良抽提剂,包括N - 甲酰吗啉、二甲基甲酰胺等.
The main products of PET supercritical methanolysis are dimethyl terephthalate ( DMT ) and ethylene glycol ( EG ). 红外光谱检测解聚产物是纯度很高的对苯二甲酸二甲酯 ( DMT ) 单体和乙二醇.
Process for synthesizing dimethyl phthalate ( DMP ) for phthalic anhydride and methanol has developed. 研究以苯酐、甲醇为原料合成邻苯二甲酸二甲酯的方法.
Solubility: Insoluble in water, but soluble in dimethyl benzene, chloroben , DMF, dimethylphthalate and dibutyl phthalate. 溶解性: 不溶于水, 能溶于二甲苯、邻二氯苯、二甲基甲酰胺、邻苯二甲酸二甲酯和邻苯二甲酸二丁酯.

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