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单词 lactic acid
释义

Definition of lactic acid in English:

lactic acid

nounlaktɪkˈasɪdˌlæktɪk ˈæsəd
mass nounBiochemistry
  • A colourless syrupy organic acid formed in sour milk, and produced in the muscle tissues during strenuous exercise.

    〔生化〕乳酸

    Chemical formula: CH₃CH(OH)COOH

    Example sentencesExamples
    • Without these enzymes, lactic acid and other organic acids build up in the body.
    • Scheele also discovered many of what we now call organic acids, for example lactic acid in sour milk and citric, malic, and tartaric acids in fruits.
    • The bacteria consume lactose, a complex sugar found in milk, and produce lactic acid.
    • The effect of this is too gradually calm down the muscles but also to help the removal of lactic acid from the muscle tissues.
    • Doctors may prescribe an ointment that contains urea or lactic acid to relieve symptoms.

Definition of lactic acid in US English:

lactic acid

nounˌlaktik ˈasədˌlæktɪk ˈæsəd
Biochemistry
  • A colorless syrupy organic acid formed in sour milk and produced in the muscle tissues during strenuous exercise.

    〔生化〕乳酸

    Chemical formula: CH₃CH(OH)COOH

    Example sentencesExamples
    • The effect of this is too gradually calm down the muscles but also to help the removal of lactic acid from the muscle tissues.
    • The bacteria consume lactose, a complex sugar found in milk, and produce lactic acid.
    • Doctors may prescribe an ointment that contains urea or lactic acid to relieve symptoms.
    • Scheele also discovered many of what we now call organic acids, for example lactic acid in sour milk and citric, malic, and tartaric acids in fruits.
    • Without these enzymes, lactic acid and other organic acids build up in the body.
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更新时间:2025/7/4 2:51:18