heterocycle

基本解释

• n. [化学] 杂环；杂环核

同根派生

英汉例句

双语例句

• Many isoxazole heterocycle compounds have efficiency or super-efficiency in controlling the growth of weeds.
  异恶唑杂环化合物在专利报道中出现许多高效或超高效的新品种。
• Recently the development of a new-type organophosphorous pesticide with ternary asymmetric structure and heterocycle structure has been very active.
  带有三元不对称结构和杂环结构的新型有机磷杀虫剂的开发，近年来一直比较活跃。
• The experimental condition of ethylene-propylene copolymerization catalyzed by titanium-oxygen heterocycle constrained geometry metallocene catalyst through mould device was reported.
  通过模试装置研究了自制的钛氧杂环限定几何构型茂金属催化乙烯丙烯共聚合的试验条件。

词组短语

短语

• oxygen heterocycle 含氧杂环
• nitrogen heterocycle 含氮杂环
• boron heterocycle 硼杂环化合物
• condensed heterocycle 稠杂环化合物
• heterocycle compounds 杂环化合物

专业释义

化学

• 杂环

  Fosthiazate is an organophosphorate compound having ternary asymmetric structure with heterocycle basic mass. That is why it is a very good nematocide.
  噻唑磷就是一个具有杂环结构的三元不对称有机磷酸酯化合物，对各种线虫具有优异的杀灭活性。