这种蜡质属于乙醇有机溶剂的萃取物.The waxes are classed as alcohol or organic solvent extracted materials.在许多细胞中,含量最高的磷脂是磷脂酰乙醇胺或脑磷脂.The most abundant phospholipid in many cells is phosphatidyl ethanolamine or cephalin.这些反应能把四分之三的乙醇酸的碳保存在...

“胍乙啶”的英语可以翻译为：[化] guanethidine，ismelin ...

“乙炔”的拼音为：yǐ quē...

“乙川”的拼音为：yǐ chuān...

“乙酸化”的英语可以翻译为：[化] acetoxylation ...

“乙菌定”的英语可以翻译为：[化] ethirimol ...

“苯乙酮”的拼音为：...

“二乙苯”的拼音为：èr yǐ běn...

所以可以用下式来表示乙苯链转移.It is therefore possible to formulate the chain transfer with ethylbenzene as follows.主要考察温度变化对生物过滤塔净化含乙苯废气效果的影响.The effects of temperature change a biofilter for treating ethylbenzene.MgO改性提高对二乙苯选择性最为明显....

MgO改性提高对二乙苯选择性最为明显.Silylation, P modification and MgO modification can improve p - DEB selectivity greatly.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.The best choice for separating diethylbenzene is the adsorptive separation by zeolite...

这条铁路在那儿分叉通向甲 乙 两地.There the railway forks to A and B ( places ).甲与乙恋爱.A and B are in love with each other.甲: 谁来开车? 乙: 我A: Who is going to drive? B: Me....

制备并得到了三种基于二乙酯基甘脲的手性分子夹的晶体结构.The X - ray crystal structures of three chiral molecular clips based on diethoxycarbonyl glycoluril were obtained....

“碘乙烷”的英语可以翻译为：iodoethane，ethyl iodide ...

“乙脲”的英语可以翻译为：ethyl urea，acetonitrile，ethane nitrile，methyl cyanide ...

“乙酸化”的拼音为：...

“乙缩醛”的拼音为：...

“乙缩醛”的英语可以翻译为：acetal，aldehyde acetal ...

“乙酸的”的英语可以翻译为：[医]acetic ...

“乙氧喹”的英语可以翻译为：[化] ethoxyquin ...

“羟乙基”的拼音为：qiǎng yǐ jī...

聚乙醛可以以无规, 间同和全同形式存在.Polyacetaldehyde may exist in atactic, syndiotactic and isotactic forms.聚乙醛它和聚烯烃一样,可以以无规, 间同和全同形式存在.Polyacetadehyde may exist in atactic, syndiotactic and isotactic forms.仲(乙)醛,三聚乙醛一种用作溶剂和镇定剂的无色液体聚合物,...

介绍了苯乙酸的生产方法 、 用途及市场.The production process, use and market of phenylacetic acid were introduced.介绍了鉴别氯代乙酸的反应原理和操作方法.Reaction principles of chloroacetic acid detection and its operation Methods: Were introduced.在此反应条件下, 乙...

同时,利用紫外分光光度法中的标准曲线法,测出二氯乙二肟的含量.The content of dichloroglyoxime was determined with standard curve method in ultraviolet spectrophotometry....

“乙基化”的拼音为：yǐ jī huà...

采用了毛细管柱SE-54柱,气相色普法测定氯乙醇的含量.The content of chlorohydrins has been measured by the gas chromatogram with SE –54 capillary....

“乙酰解”的英语可以翻译为：[医] acetolysis ...

“乙醚”的英语可以翻译为：diethyl [ethyl] ether，aether ...

天然气不含硫, 含甲烷88-99%, 乙烷6%和丙烷3%.The gas , which is sulphur - free , contains 89 - 99 % methane, up to 6 % ethane, and 3 % propane.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.Phenyl ( or polyphenyl ) substituted epoxides serve a...

聚羟基乙酸的经典制备方法主要有两种:直接缩合聚合法和乙交酯开环聚合法.There are two means available for the preparation of PGA - synthesis polymerization and ring - opening polymerization....

“乙二醇”的英语可以翻译为：glycol，[化] ethanediol，[医] ethylene glycol ...