请输入您要查询的英文单词:

 

单词 aryl
释义

Definition of aryl in English:

aryl

noun ˈarɪlˈarʌɪlˈerəl
Chemistry
  • as modifier Of or denoting a radical derived from an aromatic hydrocarbon by removal of a hydrogen atom.

    〔化〕芳香基

    aryl groups

    芳基族。

    Example sentencesExamples
    • It seems probable that the initial event in the toxicity of PCBs is mediated through their binding to the aryl hydrocarbon receptor.
    • The phenyl group is a ring structure, and as such, it is an aryl group (an organic group derived from an aromatic hydrocarbon with the absence of one hydrogen).
    • Extracts of diesel exhaust particles modulate the aryl hydrocarbon receptor and estrogen-dependent gene expression in cells in vitro and are endocrine disrupters.
    • For example, one human gene, first described in 1992, is aryl hydrocarbon receptor nuclear translocator, a mouthful that is hard to remember except by its acronym, ARNT.
    • Ardrox, a mixture of alkyl aryl polyglycol ethers, alkylalcohol ethoxylate propoxylate, and petroleum distillates, provides a yellow color.

Origin

Early 20th century: from aromatic + -yl.

Definition of aryl in US English:

aryl

nounˈerəl
Chemistry
  • as modifier Of or denoting a radical derived from an aromatic hydrocarbon by removal of a hydrogen atom.

    〔化〕芳香基

    aryl groups

    芳基族。

    Example sentencesExamples
    • Extracts of diesel exhaust particles modulate the aryl hydrocarbon receptor and estrogen-dependent gene expression in cells in vitro and are endocrine disrupters.
    • It seems probable that the initial event in the toxicity of PCBs is mediated through their binding to the aryl hydrocarbon receptor.
    • For example, one human gene, first described in 1992, is aryl hydrocarbon receptor nuclear translocator, a mouthful that is hard to remember except by its acronym, ARNT.
    • Ardrox, a mixture of alkyl aryl polyglycol ethers, alkylalcohol ethoxylate propoxylate, and petroleum distillates, provides a yellow color.
    • The phenyl group is a ring structure, and as such, it is an aryl group (an organic group derived from an aromatic hydrocarbon with the absence of one hydrogen).

Origin

Early 20th century: from aromatic + -yl.

随便看

 

英汉双解词典包含464360条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2024/10/19 16:41:29