网站首页  词典首页

请输入您要查询的英语单词:

 

单词 heterocyclic
释义
  • heterocyclic

    • 英?[?het?r?'sa?kl?k]
    • 美?[?het?r?'sa?kl?k]

    释义

    • adj.
      杂环的,不同环式的
  • 实用场景例句

    • 全部

    We have, therefore , in both of the examples above, heterocyclic compounds with " built - in " or latent functionality.

    上述两例中的杂环化合物,都具有 “ 固有的 ” 或潜在的官能基.

    辞典例句

    Morphine: Heterocyclic compound, narcotic analgesic alkaloid originally isolated from opium.

    吗啡: 杂环化合物, 从鸦片分离出的麻醉性镇痛药镇痛药生物碱.

    互联网

    HH - 3 S is a heterocyclic compound, transparent acidic fluid.

    HH-3S是一种杂环化合物 、 透明酸性液体.

    互联网

    New , sterically demanding 1, 3 - dialkylimidazolinium salts used as N - heterocyclic carbene precursors were synthesized and characterized.

    合成并表征了一种新型的有空间需求的N - 杂环卡宾前驱体1, 3- 二烷基咪唑啉盐.

    互联网

    The progresses in five - membered heterocyclic metallocene analogic complexes and their application in olefin polymerization are reviewed.

    综述了五元杂环类茂金属配合物的研究进展及其在烯烃聚合中的应用.

    互联网

    Azole: a class of organic compounds having a five - membered heterocyclic ring with two double bonds.

    氮杂茂: 一种由五种杂环元素,两组粘合剂组成的有机化合物.

    互联网

    Hexahydroxy N - containing heterocyclic compound without sulfur and phosphorus was synthesized and its structure was characterized.

    合成了无硫、磷的六元含氮杂环化合物添加剂.

    互联网

    In this paper , two unsaturated alicyclic nitrogen heterocyclic crownethers were synthesized by phase transfer reaction.

    采用相转移催化反应合成了两个不饱和脂环氮杂冠醚.

    互联网

    This paper describes the applications and the synthetic method of heterocyclic compounds Imidazolidone and Imidazolethione.

    介绍了杂环化合物咪唑酮和咪唑硫酮类化合物的应用及合成方法.

    互联网

    Many constituents are mutagens and carcinogenic such as alkenes, nitrosamines, polynuclear aromatic and heterocyclic hydrocarbons, amines.

    烟草的很多成分都会引起有机体突变以及致癌,如烯烃化合物, 亚硝胺, 多核芳香烃以及多环碳氢化合物和铵.

    互联网

  • 英英释义

    Noun

    • 1. a compound containing a heterocyclic ring

    Adjective

    • 1. containing a closed ring of atoms of which at least one is not a carbon atom
  • 行业词典

    • 医学

      杂环的:由不同元素形成环状结构的???

随便看

 

英汉翻译词典包含4367426条英汉汉英翻译词条,基本涵盖了全部常用英语单词及常用语的翻译及用法,是英语学习的有利工具。

 

Copyright © 2003-2024 grboi.com All Rights Reserved
京ICP备2021023879号 更新时间:2025/3/21 18:21:12