heterocycle是什么意思?heterocycle怎么读?heterocycle例句及用法

2024-07-08 11:19:54830英语词典h

heterocycle是什么意思

n.杂环
网络释义:杂环

heterocycle怎么读(音标发音)

['hetərəʊsaɪkl]['hetəroʊsaɪkl]

heterocycle例句及用法

1 . It represents an example of a heterocycle being formed as transient species.

它仍然是在反应中生成过渡状态的杂环的实例.

来自辞典例句

2 . The reduced heterocycle 46 conveniently separates out during the reaction.

在反应过程中被还原的杂环(46)可以方便地分离出来.

来自辞典例句

3 . They are of no immediate value of the utility of tis heterocycle in synthesis.

对这个杂环化合物在合成上的应用都没有直接意义.

来自辞典例句

4 . The heterocycle in ( 4 ) is a masked fused ring held in abeyance.

中的杂环可以看作是一个被掩蔽的,处于暂时停顿状态的稠环.

来自互联网

英英释义 网络释义
noun

2.a ring of atoms of more than one kind; especially a ring of carbon atoms containing at least one atom that is not carbon

-heterocycle

1 . 杂环

杂环(heterocycle)是碳环中有一个或多个碳原子被氮氧硫等杂原子取代所形成的结构。由于杂原子的存在,杂环体系有了独特的性质.

heterocycle相关短语搭配

+heterocyclic radical

1 . 杂环基

heterocyclic polyamine 杂环聚胺heterocyclic radical 杂环基heterocyclic ring 杂环环

+heterocyclic hydrocarbon

1 . 杂环烃

heterocyclic compound 杂环化合物heterocyclic hydrocarbon 杂环烃heterocyclic nucleus 杂环核

+heterocyclic ring

1 . 杂环环

heterocyclic radical 杂环基heterocyclic ring 杂环环heterocyclic stem nucleus 杂环母核

+heterocyclic chemistry

1 . 杂环化学

heterocyclic amino acid 杂环氨基酸heterocyclic chemistry 杂环化学heterocyclic compound 杂环化合物

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