单词杂原子的汉英翻译


杂原子

[zá yuánzǐ]
    hetero atom; heteroatom





hetero [hetәrәu]
    adj.<>(=heterosexual)异性恋的,非同性恋[爱]的 n.异性恋[爱]者

atom [ætәm]
    n.原子

heteroatom [hetәrәu.ætәm]
    n.[化]杂原子,杂环原子



单词杂原子的英汉对照例句


利用gaussian94从头计算程序在6-31g基组下对二十面体碳硼烷c2b10h12、cb11h-12及其衍生物cb11h11br-进行了从头计算。结果表明,在亲电取代反应中,杂原子c具有对、间位定位效应,取代基-br为邻、对位定位基团,与实验事实相符。
Icosahedral carboranes c2b10h12 cb11h-12and the derivatives cb11h11br-were in-vestigated by using ab initio calculations at6-31g basis set.the analysis of populationdemonstrated that heteroatom c has meta para-directing effects and substituent-br is ortho para-directing in the course of e1ectrophilic substitution of12-vertex carboranes.theresults are in good agreement with experimental facts.
杂原子烯反应是该反应的重要组成部分。
The hetero ene reaction is an important part of ene reaction.

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