请输入您要查询的英文单词:

 

单词 malic acid
释义

Definition of malic acid in English:

malic acid

nounˈmalɪkˌmalik ˈasid
mass noun
  • A crystalline acid present in unripe apples and other fruits.

    〔化〕苹果酸,羟基丁二酸

    Chemical formula: HOOCCH₂CH(OH)COOH

    Example sentencesExamples
    • In some species, there may be oscillations of citric acid in addition to malic acid.
    • The mixture of fruit acids may include citric acid, glycollic acid, lactic acid, malic acid and tartaric acid.
    • This compound is composed of creatine bound to malic acid.
    • And the tangy apple flavour found in most Chardonnays comes primarily from malic acid, the tart acid found in apples.
    • Some products contain citrulline malate, which is simply citrulline attached to malic acid.

Origin

Late 18th century: malic from French malique, from Latin malum 'apple'.

Definition of malic acid in US English:

malic acid

nounˌmalik ˈasid
  • A crystalline acid present in unripe apples and other fruits.

    〔化〕苹果酸,羟基丁二酸

    Chemical formula: HOOCCH₂CH(OH)COOH

    Example sentencesExamples
    • And the tangy apple flavour found in most Chardonnays comes primarily from malic acid, the tart acid found in apples.
    • This compound is composed of creatine bound to malic acid.
    • Some products contain citrulline malate, which is simply citrulline attached to malic acid.
    • The mixture of fruit acids may include citric acid, glycollic acid, lactic acid, malic acid and tartaric acid.
    • In some species, there may be oscillations of citric acid in addition to malic acid.

Origin

Late 18th century: malic from French malique, from Latin malum ‘apple’.

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:2025/1/14 7:44:35