请输入您要查询的英文单词：

　

单词 theine
释义

Definition of theine in English:

theine

noun ˈθiːiːnˈθiːɪn
mass noun

  • Caffeine, especially when it occurs in tea.

    咖啡碱

    Example sentencesExamples
    • Analysis certificates are issued for each processed batch; these certificates also state the percentage of theine and residues still left.
    • Eventually it was shown that the theine of tea was identical with the caffeine of coffee, and the term theine was then dropped.

Origin

Mid 19th century: from modern Latin Thea (former genus name of the tea plant, from Dutch thee) + -ine4.

Definition of theine in US English:

theine

noun

  • Caffeine, especially when it occurs in tea.

    咖啡碱

    Example sentencesExamples
    • Eventually it was shown that the theine of tea was identical with the caffeine of coffee, and the term theine was then dropped.
    • Analysis certificates are issued for each processed batch; these certificates also state the percentage of theine and residues still left.

Origin

Mid 19th century: from modern Latin Thea (former genus name of the tea plant, from Dutch thee) + -ine.
随便看

　

英汉双解词典包含464360条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。

　

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间：2024/11/13 6:56:40