英语词汇nitrogen heterocyclic怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	nitrogen heterocyclic
释义	nitrogen heterocyclic 简明释义含氮杂环化合物：一类含有氮原子的杂环化合物，广泛应用于药物、农药和染料等领域。网络释义 1 [有化]?氮杂环化合物 ...氮杂环化合物硫杂环化合物电子结构红外分光光度法质子磁共振谱法元素分析构型三氟甲基 [gap=395]Keywords】: OXYGEN HETEROCYCLICS,NITROGEN HETEROCYCLICS,SULFUR HETEROCYCLICS COMPOUNDS,ELECTRONIC STRUCTURE,INFRARED SPECTROPHOTOMETRY,... 短语 1 nitrogen heterocyclic ring 含氮杂环 2 nitrogen heterocyclic thiol 氮杂环硫醇 3 nitrogen heterocyclic acid 杂原子羧酸双语例句 1 The invention discloses a plant of pseudomonad and the application thereof in the biological removal of nitrogen heterocyclic compound. 本发明公开了一株假单胞菌及其在生物去除含氮杂环化合物中的应用。 2 Structute of nitrogen heterocyclic ring quaternary ammonium salt cationic surfactants was identi fied by mass spectrography, nuclear magnetic resonance spectra, infrared spectra and etc. 用质谱法、核磁共振波谱法、红外光谱法等，确定了未知氮杂环季铵盐型阳离子表面活性剂的结构。 3 Heterocyclic compounds with nitrogen heteroatom (s) only. 仅含有氮杂原子的杂环化合物。
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