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单词 trihydric
释义

Definition of trihydric in English:

trihydric

adjective trʌɪˈhʌɪdrɪktrīˈhīdrik
Chemistry
  • (of an alcohol) containing three hydroxyl groups.

    〔化〕(酒精)三羟(基)的;三氢的

    Example sentencesExamples
    • Glycerol is a trihydric alcohol because it contains three hydroxyl or alcohol groups.
    • The trihydric alcohol structure of glycerin makes it a useful chemical in the manufacture of various hard foams, like those that are placed under siding in buildings and around dishwashers and refrigerators for insulation and sound proofing.
    • Fats are triesters that consist of the trihydric alcohol glycerol that is esterified with three fatty acids.
    • Glycerol is a trihydric alcohol, which means each molecule has three hydroxyl groups.
    • Alcohols have one, two, or three hydroxyl groups attached to their molecules and are thus classified as monohydric, dihydric, or trihydric, respectively.

Origin

Mid 19th century: from tri- 'three' + hydrogen + -ic.

Definition of trihydric in US English:

trihydric

adjectivetrīˈhīdrik
Chemistry
  • (of an alcohol) containing three hydroxyl groups.

    〔化〕(酒精)三羟(基)的;三氢的

    Example sentencesExamples
    • Glycerol is a trihydric alcohol because it contains three hydroxyl or alcohol groups.
    • Alcohols have one, two, or three hydroxyl groups attached to their molecules and are thus classified as monohydric, dihydric, or trihydric, respectively.
    • The trihydric alcohol structure of glycerin makes it a useful chemical in the manufacture of various hard foams, like those that are placed under siding in buildings and around dishwashers and refrigerators for insulation and sound proofing.
    • Glycerol is a trihydric alcohol, which means each molecule has three hydroxyl groups.
    • Fats are triesters that consist of the trihydric alcohol glycerol that is esterified with three fatty acids.

Origin

Mid 19th century: from tri- ‘three’ + hydrogen + -ic.

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更新时间:2025/4/22 3:12:42