请输入您要查询的英文单词:

 

单词 semiquinone
释义

Definition of semiquinone in English:

semiquinone

noun ˌsɛmɪˈkwɪnəʊn
Chemistry
  • A compound derived from a quinone, in which one of the two oxygen atoms is ionized or bonded to a hydrogen atom.

    〔化〕半醌

    Example sentencesExamples
    • The simple solutions found here for individual S-states, semiquinone, and oxygen evolution provide a basis for quantitative description of the charge accumulation processes at the donor and acceptor sides of PSII.
    • The transfer of one electron from an electron donor to an excited state of hypericin generates its corresponding semiquinone radical anion.
    • Is it enough to measure binary oscillations of semiquinone to characterize damping of period four oscillations of oxygen evolution?
    • Decay of the semiquinone radical under argon occurs by second-order kinetics with a first half-life in the 0.1-2 ms range under our conditions.
    • Hypericin is a dianthraquinone that exhibits powerful phototoxicity through apoptotic and necrotic pathways and generates singlet oxygen, superoxide anion radicals and semiquinones.
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:2025/2/21 4:19:46