乙 - 关于乙的双语例句 - 乙造句 - 语文书

为您找到366个与“乙”相关的双语例句：

Diethyl xanthate not only adsorbed chemically but also became dixanthogen on jamesonite surface.
乙黄药在脆硫锑铅矿表面产生化学吸附,又形成双黄药.
Copolymer beads of styrene and divinylbenzene were sulfonated by microwave heating.
用微波加热使苯乙烯和二乙烯苯共聚小球磺化.
Said crystallite is prepared through dissolvant crystallization, and said dissolvant is non - toxic acetic ester.
该微晶采用溶剂结晶方法制备, 只需无毒的乙酸乙酯一种溶剂即可.
It in plasticizer and soft vinyl resin, also has the good dispersivity.
它在增塑剂和软性乙烯树脂中, 也有良好的分散性.
Phenyl ( or polyphenyl ) substituted epoxides serve as excellent precursors to phenyl ( or diphenyl ) carbenes.
某些苯代 ( 或多苯 ) 环氧乙烷是制取带苯环 ( 或二苯 ) 碳烯的极好原料.
Diphenyl carbonate shows a typical vinyl ester effect.
碳酸二苯酯表现典型的乙烯的酯类的效应.
The research of copolymerization of ethylene and diolefin has theory value as well as practical significance.
乙烯和共扼二烯烃的共聚合的研究不仅具有理论价值而且还有实际意义.
Using benzene as internal standard, the calibration factors of derivative of aldehydes 2,4 - dinitrophenylhydrazine ( DNPH ) were measured.
将醛类物质与2, 4- 二硝基苯肼 ( DNPH ) 的衍生反应液直接进样,以苯为内标物,测定了甲醛、乙醛等醛类物质DNPH衍生物的校正因子.
In the presence of acid and polyethylene glycol, phenol reacted with ceric ammonium nitrate 2, 4 - dinitrophenol.
在醋酸、相转移催化剂聚乙二醇存在下, 苯酚与硝酸铈铵反应生成2, 4- 二硝基苯酚.
The silicone quaternary was synthesized reaction of - H silicone, unsaturated - ether, chloroacetic acid, dimethylamine.
以低含氢硅油、不饱和聚醚、一氯乙酸和二甲胺为原料, 制备得阳离子有机硅油.
Ethylene Glycol Dimethyl Ether ( see 1 , 2 - Dimethoxy - ethane )
亚乙基二醇 ( 见乙二醇 )
Objective The study of effect of Diisopropylamine dichloroacetate treated chronic viral hepatitis B.
目的:观察甘乐治疗慢性乙型病毒性肝炎疗效.
The method and the condition of separation epoxy ethane from dihydric alcohol are described.
介绍了环氧乙烷与二元醇的分离方法和条件.
The synthetic principle and the process method diglycol dioleate were discussed in this paper.
本文探讨了一缩二乙醇油酸双酯酯化反应的合成原理及其工艺操作方法.
Objective To identify differentially expressed genes between chronic hepatitis B ( CHB ) patients and asymptomatic HBV carriers ( ASCs ) .
目的筛选慢性乙型肝炎(chronichepatitisB,CHB ) 患者与无症状乙型肝炎病毒携带者 ( asymptom aticHBVcarriers,ASCs)表达差异的基因.
Diethylenetriamine will swell the resin.
二乙烯三胺将使树脂膨胀.
DTPA ( diethylene triamine penta - aceticacid )
二乙烯三胺五醋酸 ( 有机螯合剂 )
The best choice for separating diethylbenzene is the adsorptive separation by zeolite adsorbents in high efficiency.
指出高效、节能的分子筛吸附分离法是分离二乙苯的最佳选择.
N, N - diethylaniline was synthesized under normal tempreture with tetraethyl ammonium hydroxide as phase transfer catalyst.
以苯胺和溴乙烷为原料,用四乙基氢氧化铵作相转移催化剂,在常压下合成N, N二乙基苯胺.
To established a GC analytical method for 2 - Diethylaminoethanol in the air of workplace.
建立工作场所空气中 2- 二乙氨基乙醇气相色谱测定方法.

|<<<6 7 8 910>>>|