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单词 hydride
释义

Definition of hydride in English:

hydride

noun ˈhʌɪdrʌɪdˈhaɪdraɪd
mass nounChemistry

  • A binary compound of hydrogen with a metal.

    〔化〕氢化物

    Example sentencesExamples
    • Metal hydrides can store hydrogen at close to atmospheric pressure, but are too heavy for many uses.
    • The hydride is a complex alloy of rare-earth elements and other metals that may be decomposed and reformed reversibly.
    • Lithium aluminum hydride is an important reducing agent in organic chemistry.
    • One of the problems with metal hydride is that the stored hydrogen is chemically bound to the metal.
    • The oxides, hydrides, and halides are volatile covalent compounds that have low melting points.

Definition of hydride in US English:

hydride

nounˈhīdrīdˈhaɪdraɪd
Chemistry

  • A binary compound of hydrogen with a metal.

    〔化〕氢化物

    Example sentencesExamples
    • Metal hydrides can store hydrogen at close to atmospheric pressure, but are too heavy for many uses.
    • The hydride is a complex alloy of rare-earth elements and other metals that may be decomposed and reformed reversibly.
    • Lithium aluminum hydride is an important reducing agent in organic chemistry.
    • The oxides, hydrides, and halides are volatile covalent compounds that have low melting points.
    • One of the problems with metal hydride is that the stored hydrogen is chemically bound to the metal.
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更新时间：2026/2/26 5:30:29