正庚烷异构化的难点在于高选择性地生成多侧链异庚烷和抑制异庚烷的裂化反应.However, it is difficult to produce multi branched i heptane and restrain its cracking....

本文根据实验事实,阐述了烷基的负诱导效应.In this paper, negative induction effect of alkyl is discussed base on the experiment facts.季铵盐中烷基的转移具有较好的选择性,其优先顺序为:苄基>伯烷基>仲烷基.Excellent selectivity in alkyl transfer was noted in the sequence of Ph...

“鲸蜡烷”的英语可以翻译为：[化] cetane ...

“环壬烷”的英语可以翻译为：[建] cyclononane ...

“甲硅烷”的英语可以翻译为：[化] monosilane，silicane ...

“呋喃烷”的英语可以翻译为：[化] furanidine ...

“苄烷铵”的英语可以翻译为：[医] benzalkonium，zephiran ...

采用石英管反应器,常压下研究了正癸烷和正己烷的气相氧化裂解 ( GOC ) 过程.The gas phase oxidative cracking ( GOC ) of decane and hexane has been investigated in this paper....

这种燃料的例子是一甲肼和二硼烷.Examples of such fuels are monomethyl - hydrazine and diborane.手性唑硼烷酮能够催化不对称1, 3偶极加成反应并取得很好的效果.Asymmetric 1, 3 - dipolar cycloaddition can be strongly catalyzed by chiral oxazaborolidines.该不对称催化还原反应的控制步骤是...

“氯烷烃”的英语可以翻译为：chloroalkane ...

“烷化”的英语可以翻译为：alkylation ...

非离子型表面活性剂有聚氧乙烯缩合物糖酯和烷基胺氧化物.Nonionics include polyoxyethylene condensates, sucrose esters and alkyl amine oxides.非离子型表面活性剂有聚氧乙烯缩合物, 糖酯和烷基胺氧化物.Nonionic surface - active agents include polyoxyethylene condensates, sucrose e...

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

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...

“碳硼烷”的英语可以翻译为：[化] carborane ...

胺能参加与卤代烷的亲核取代反应.Amines can engage in nucleophile substitution reaction with alky.这个反应称为Hofman消除反应, 它很像卤代烷的脱卤化氢反应.This reaction, called the Hofman elimination, is quite analogous to the dehydrohalogenation of an alkyl hal...

甲烷起火，致使8人丧生。The ignition of methane gas killed eight men.甲烷和丙烷是烷烃。Methane and propane are alkanes.甲烷常被认为是仅次于二氧化碳的重要温室气体。Methane is often regarded as the second most important greenhouse gas after carbon dioxide....

“异樟烷”的英语可以翻译为：isocamphane ...

“羽扇烷”的英语可以翻译为：lupane ...

“洛倍烷”的英语可以翻译为：lobelane ...

“雌烷酚”的英语可以翻译为：estranol ...

介绍了国内外甘油法环氧氯丙烷生产技术.The worldwide production processes of epoxy chloropropane from glycerol are introduced.在同样的聚合反应条件下, 环氧氯丙烷聚合反应速度大于环氧丙烷聚合反应速度.Under the same conditions, propylene oxide polymerization proceeded fasfer th...

“氨丁烷”的英语可以翻译为：Frucote，Tutane ...

“金刚烷”的英语可以翻译为：[化] adamantane，congressane，diamantane ...

“甲烷计”的英语可以翻译为：methanometer ...

“没药烷”的英语可以翻译为：isabolane ...

“碘乙烷”的拼音为：diǎn yǐ wán...

“乙烷”的英语可以翻译为：ethane，[医] ethane，methylmethane，hexane ...

“碘戊烷”的英语可以翻译为：iodopentane ...

“黄烷酮”的英语可以翻译为：[化] flavanone ...