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单词 azide
释义

Definition of azide in English:

azide

noun ˈeɪzʌɪdˈeɪzaɪd
Chemistry
  • A compound containing the anion N₃⁻ or the group —N₃.

    〔化〕叠氮化物

    Example sentencesExamples
    • Upon replacement of chloride ion with azide, the fast electric signal changes its sign from positive to negative, and becomes similar to that detected in bacteriorhodopsin.
    • Another anion, azide, is used in the study of bacteriorhodopsin mutants as a substitute for proton donor or acceptor when they are altered in the protein.
    • The most common of these are chemical compounds that contain nitrogen such as azides, nitrates, and other nitrocompounds.
    • This reaction should take place in darkroom conditions to protect the aryl azide from photolysis.
    • In general, reasonably high molecular weight azides are OK to handle.

Origin

Early 20th century: from azo- + -ide.

Definition of azide in US English:

azide

nounˈāzīdˈeɪzaɪd
Chemistry
  • A compound containing the anion N₃⁻ or the group —N₃.

    〔化〕叠氮化物

    Example sentencesExamples
    • This reaction should take place in darkroom conditions to protect the aryl azide from photolysis.
    • The most common of these are chemical compounds that contain nitrogen such as azides, nitrates, and other nitrocompounds.
    • Upon replacement of chloride ion with azide, the fast electric signal changes its sign from positive to negative, and becomes similar to that detected in bacteriorhodopsin.
    • Another anion, azide, is used in the study of bacteriorhodopsin mutants as a substitute for proton donor or acceptor when they are altered in the protein.
    • In general, reasonably high molecular weight azides are OK to handle.

Origin

Early 20th century: from azo- + -ide.

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更新时间:2024/12/25 2:16:46