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单词heterocyclic compound
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〔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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