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单词 stannous
释义

Definition of stannous in English:

stannous

adjective ˈstanəsˈstænəs
Chemistry
  • Of tin with a valency of two; of tin(II).

    〔化〕两价锡的;亚锡的。比较STANNIC

    Compare with stannic
    Example sentencesExamples
    • Tranexamic acid, D-gluconic acid (hemicalcium salt), dithiothreitol, and stannous chloride were purchased from Sigma (St. Louis, MO).
    • For example, sodium fluoride, calcium fluoride, and stannous fluoride are all used to help reduce tooth decay.
    • Reduction with stannous chloride alone allowed for selective reduction of inorganic mercury.

Origin

Mid 19th century: from late Latin stannum 'tin' + -ous.

Definition of stannous in US English:

stannous

adjectiveˈstanəsˈstænəs
Chemistry
  • Of tin with a valence of two; of tin(II).

    〔化〕两价锡的;亚锡的。比较STANNIC

    Compare with stannic
    Example sentencesExamples
    • For example, sodium fluoride, calcium fluoride, and stannous fluoride are all used to help reduce tooth decay.
    • Tranexamic acid, D-gluconic acid (hemicalcium salt), dithiothreitol, and stannous chloride were purchased from Sigma (St. Louis, MO).
    • Reduction with stannous chloride alone allowed for selective reduction of inorganic mercury.

Origin

Mid 19th century: from late Latin stannum ‘tin’ + -ous.

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更新时间:2025/7/17 9:10:40