请输入您要查询的英文单词:

 

单词 trihydric
释义

Definition of trihydric in English:

trihydric

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

    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.

    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.

 
 
随便看

 

英语词典包含464360条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2025/2/26 0:10:35