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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...
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“乙炔”的拼音为：yǐ quē...
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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,...
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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...
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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...
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“二乙苯”的拼音为：èr yǐ běn...
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“乙酸的”的英语可以翻译为：[医]acetic ...
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“乙二醇”的英语可以翻译为：glycol，[化] ethanediol，[医] ethylene glycol ...
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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....
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“乙妥英”的英语可以翻译为：[医] ethotoin，peganone ...
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“乙酸的”的拼音为：...
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“乙拌磷”的英语可以翻译为：[化] disolfoton，disulfoton，Dysiston ...
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“乙醚”的英语可以翻译为：diethyl [ethyl] ether，aether ...
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“乙酸化”的拼音为：...
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这些高分子载体包括,聚乙烯吡咯烷酮 ( PVP ) 、 羧甲基纤维素钠 ( CMC ) 、 壳聚糖 ( CS ) 和氰乙基化纤维素 ( CC ).These polymer support are polyvinylpyrrolidone ( PVP ), sodium carboxymethyl cellulose ( CMC ), chitsan ( CS ) and cyanoethylated cellulose ( CC )....
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“二乙胺”的拼音为：èr yǐ àn...
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“乙基化”的拼音为：yǐ jī huà...
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“乙缩醛”的拼音为：...
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“乙缩醛”的英语可以翻译为：acetal，aldehyde acetal ...
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“乙酰解”的英语可以翻译为：[医] acetolysis ...
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这些作用可用加入维生素e和有效的抗氧剂, 如乙氧喹啉,来加以克服.These effects can be overcome by addition of Vitamin E and effective antioxidant, such as ethoxyquin....
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“酚乙铵”的英语可以翻译为：[医] bephenium，pbenethium ...
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“双乙嗪”的英语可以翻译为：[医]diethazine ...
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主要观察指标: 大鼠脑海马组织胆碱乙酰基转移酶活力的测定.MAIN OUTCOME MEASURES: Determination of the choline acetyltransferase activity in the groups.此外, 还介绍了乙酰基丁二酸二甲酯的应用.Finally , the application of DMAS was also presented.HDAC可以从很多蛋白质中去除一种叫做乙酰基的化...
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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....
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“乙菌定”的英语可以翻译为：[化] ethirimol ...
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“羟乙基”的拼音为：qiǎng yǐ jī...
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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.N, N - diethylaniline was synthesized under normal tempreture with tetraethyl ammonium hydroxide as phase transfer catalyst.利用β-环糊精-1,2-二溴乙烷乙醇混合体系作增敏剂首次提出了用荧光光度法测量阿苯达唑含量的方法.A fl...
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目的研究苯乙醛的新合成方法.Aim To a new synthetic method for synthetic method for the phenylacetaldehyde....
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“乙醛酸”的英语可以翻译为：[化] glyoxalic acid，glyoxylic acid，[医] ethanal acid，oxoacetic acid ...