网站首页  词典首页

请输入您要查询的词汇:

 

词汇 carbazole
释义

Definition of carbazole in English:

carbazole

noun ˌkɑːbəˈzəʊlˈkärbəˌzōl
mass nounChemistry
  • A colourless crystalline substance obtained from coal tar, used in dye production.

    〔化〕咔(巴)唑

    Chemical formula: C₁₂H₉N

    Example sentencesExamples
    • They also can be considered as possessing carbazole and benzothiophene (thianaphthene [TN]) units with a common benzene ring.
    • For this purpose we examined N-indolyl lipids like those shown in Fig.1, which like the related carbazole-labeled lipids position the fluorescent group deep within the bilayer interior.
    • Sections were first incubated in buffer containing 3-amino - 9-ethyl carbazole and subsequently for 2 h following the addition of peroxidase and either Put (for DAO) or Spd (for PAO).
    • Concentrated sulphuric acid and 50 l of carbazole reageant (0.1% (w/v) in ethanol 100%) were then added.
    • Certain molecules such as 1-naphthol, its derivatives, and carbazole show remarkable enhancement in their acidity in the excited singlet state.

Origin

Late 19th century: from carbo- + azo- + -ole.

Definition of carbazole in US English:

carbazole

nounˈkärbəˌzōl
Chemistry
  • A colorless crystalline substance obtained from coal tar, used in dye production.

    〔化〕咔(巴)唑

    A tricyclic heteroaromatic compound; chemical formula: C₁₂H₉N

    Example sentencesExamples
    • Concentrated sulphuric acid and 50 l of carbazole reageant (0.1% (w/v) in ethanol 100%) were then added.
    • For this purpose we examined N-indolyl lipids like those shown in Fig.1, which like the related carbazole-labeled lipids position the fluorescent group deep within the bilayer interior.
    • Certain molecules such as 1-naphthol, its derivatives, and carbazole show remarkable enhancement in their acidity in the excited singlet state.
    • Sections were first incubated in buffer containing 3-amino - 9-ethyl carbazole and subsequently for 2 h following the addition of peroxidase and either Put (for DAO) or Spd (for PAO).
    • They also can be considered as possessing carbazole and benzothiophene (thianaphthene [TN]) units with a common benzene ring.

Origin

Late 19th century: from carbo- + azo- + -ole.

随便看

 

春雷网英语在线翻译词典收录了464360条英语词汇在线翻译词条,基本涵盖了全部常用英语词汇的中英文双语翻译及用法,是英语学习的有利工具。

 

Copyright © 2000-2024 Sndmkt.com All Rights Reserved 更新时间:2024/12/27 23:45:11