单词 | 环化 |
例句 | DEFINITIVE EXAMPLES 权威例句〔azine〕A six-membered heterocyclic compound, such as pyridine, that contains one or more atoms of nitrogen with a ring structure resembling that of benzene.吖嗪,连氮:由六种元素构成的杂环化合物,如氮苯(吡啶),它由一个或更多的氮原子构成,呈环状结构,类似苯的结构美国传统〔chelate〕A chemical compound in the form of a heterocyclic ring, containing a metal ion attached by coordinate bonds to at least two nonmetal ions.螯合物:杂环化学复合物,由一个金属离子与两个或两个以上非金属离子构成配位键美国传统〔cyclase〕An enzyme that acts as a catalyst in the cyclization of a compound.环化酶:在化合物的环化作用中,作为催化剂的一种酶美国传统〔cyclization〕The formation of one or more rings in a hydrocarbon.环化,环化作用:在碳氢化合物里,一个或者几个环的形成美国传统〔heteroatom〕An atom other than carbon in the structure of a heterocyclic compound.杂环原子:杂环化合物结构中的除了碳之外的原子美国传统 |
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