请输入您要查询的英文单词:

 

单词 carbonyl
释义

Definition of carbonyl in English:

carbonyl

noun ˈkɑːbənɪlˈkɑːbənʌɪlˈkärbəˌnil
Chemistry
  • 1as modifier Of or denoting the divalent radical CO, present in such organic compounds as aldehydes, ketones, amides, and esters, and in organic acids as part of the carboxyl group.

    carbonyl compounds
    Example sentencesExamples
    • Perhaps the richest and certainly the most extensively studied cluster compounds are the carbonyl complexes.
    • In simple additions, the carbonyl compounds can behave as both Lewis acids and Lewis bases depending on what reagents are present.
    • Most sunscreens are aromatic compounds conjugated with a carbonyl group with an electron-releasing amine or methoxyl group substituted in the ortho - or para - position.
    • We investigated a role of the glyoxalase detoxification system of precursor reactive carbonyl compounds in the in vivo AGE formation.
    • In this process carbonyl compounds form hydrates which have different properties from those of the parent (unhydrated chemical + water=hydrated chemical).
    1. 1.1count noun A coordination compound in which one or more carbon monoxide molecules are bonded as neutral ligands to a central metal atom.
      nickel carbonyl
      Example sentencesExamples
      • It is important to distinguish these organic compounds from the organometallic group known as the metal carbonyls.
      • Two decades later, a particularly interesting group of compounds made from carbon monoxide - the carbonyls - were discovered by the French chemist Paul Sabatier.
      • In particular, he covers fluxional organic molecules, fluxional metal carbonyls, the discovery of agostic hydrogens, arene complexes of lanthanides and actinides, and ï ½ 2, h, h-C 2 H 4 complexes.
      • It is possible that enols exist in flames as a consequence of interconversion with carbonyls at equilibrium.
      • Metal carbonyls have high oscillator strength, large absorption coefficients, and strong electronic resonance in the visible and ultraviolet regimes, making them excellent spectroscopic probes.
 
 

Definition of carbonyl in US English:

carbonyl

nounˈkärbəˌnil
Chemistry
  • 1as modifier Of or denoting the divalent radical CO, present in such organic compounds as aldehydes, ketones, amides, and esters, and in organic acids as part of the carboxyl group.

    carbonyl compounds
    Example sentencesExamples
    • In simple additions, the carbonyl compounds can behave as both Lewis acids and Lewis bases depending on what reagents are present.
    • Most sunscreens are aromatic compounds conjugated with a carbonyl group with an electron-releasing amine or methoxyl group substituted in the ortho - or para - position.
    • In this process carbonyl compounds form hydrates which have different properties from those of the parent (unhydrated chemical + water=hydrated chemical).
    • We investigated a role of the glyoxalase detoxification system of precursor reactive carbonyl compounds in the in vivo AGE formation.
    • Perhaps the richest and certainly the most extensively studied cluster compounds are the carbonyl complexes.
    1. 1.1 A coordination compound in which one or more carbon monoxide molecules are bonded as neutral ligands to a central metal atom.
      nickel carbonyl
      Example sentencesExamples
      • It is important to distinguish these organic compounds from the organometallic group known as the metal carbonyls.
      • In particular, he covers fluxional organic molecules, fluxional metal carbonyls, the discovery of agostic hydrogens, arene complexes of lanthanides and actinides, and ï ½ 2, h, h-C 2 H 4 complexes.
      • Metal carbonyls have high oscillator strength, large absorption coefficients, and strong electronic resonance in the visible and ultraviolet regimes, making them excellent spectroscopic probes.
      • It is possible that enols exist in flames as a consequence of interconversion with carbonyls at equilibrium.
      • Two decades later, a particularly interesting group of compounds made from carbon monoxide - the carbonyls - were discovered by the French chemist Paul Sabatier.
 
 
随便看

 

英语词典包含464360条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2024/12/23 20:01:44