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词汇 vanadate
释义

Definition of vanadate in English:

vanadate

noun ˈvanədeɪtˈvænəˌdeɪt
Chemistry
  • A salt in which the anion contains both vanadium and oxygen, especially one of the anion VO₄³⁻.

    〔化〕钒酸盐

    Example sentencesExamples
    • A phosphatase inhibitor, sodium vanadate, reduced the effect of alkaline phosphatase.
    • Unlike the phosphate ion, vanadate forms five-coordinate complex, mimicking a transition state analog.
    • Acidification was inhibited by vanadate and erythrosin B.
    • Similar dose-dependent inhibition was also observed in the time-course experiments using vanadate and azide.
    • When the dyneins have been disabled with vanadate, the remaining structures that bridge the doublets are the nexin links and the radial spokes.

Origin

Mid 19th century: from vanadium + -ate1.

Definition of vanadate in US English:

vanadate

nounˈvænəˌdeɪtˈvanəˌdāt
Chemistry
  • A salt in which the anion contains vanadium and oxygen, especially one of the anion VO₄³.

    〔化〕钒酸盐

    Example sentencesExamples
    • Similar dose-dependent inhibition was also observed in the time-course experiments using vanadate and azide.
    • Acidification was inhibited by vanadate and erythrosin B.
    • A phosphatase inhibitor, sodium vanadate, reduced the effect of alkaline phosphatase.
    • When the dyneins have been disabled with vanadate, the remaining structures that bridge the doublets are the nexin links and the radial spokes.
    • Unlike the phosphate ion, vanadate forms five-coordinate complex, mimicking a transition state analog.

Origin

Mid 19th century: from vanadium + -ate.

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