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单词 dithionite
释义

Definition of dithionite in English:

dithionite

noundʌɪˈθʌɪənʌɪtdīˈTHīəˌnīt
Chemistry
  • A salt containing the anion S₂O₄²⁻.

    〔化〕连二亚硫酸盐

    Example sentencesExamples
    • Sodium dithionite was obtained from Fluka (Sigma-Aldrich, Oakville, Canada).
    • Solutions of the reduced protein were obtained by addition of dithionite to the deaerated sample.
    • We did not monitor or stabilize the pH of the solution in experiments using sodium dithionite.
    • Excess dithionite was removed by a gentle flow of normal air in the solution for a few minutes.
    • The spectrum of deoxygenated HemAT, produced by reduction with dithionite, has peaks at 434 and 556 nm.

Origin

From di- ‘two’ + Greek theion ‘sulphur’ + -ite.

Definition of dithionite in US English:

dithionite

noundīˈTHīəˌnīt
Chemistry
  • A salt containing the anion S₂O₄²⁻.

    〔化〕连二亚硫酸盐

    Example sentencesExamples
    • Sodium dithionite was obtained from Fluka (Sigma-Aldrich, Oakville, Canada).
    • Excess dithionite was removed by a gentle flow of normal air in the solution for a few minutes.
    • Solutions of the reduced protein were obtained by addition of dithionite to the deaerated sample.
    • We did not monitor or stabilize the pH of the solution in experiments using sodium dithionite.
    • The spectrum of deoxygenated HemAT, produced by reduction with dithionite, has peaks at 434 and 556 nm.

Origin

From di- ‘two’ + Greek theion ‘sulfur’ + -ite.

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更新时间:2025/6/20 10:20:53