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词汇 lactose
释义

Definition of lactose in English:

lactose

nounˈlaktəʊsˈlaktəʊz
mass nounChemistry
  • A sugar present in milk. It is a disaccharide containing glucose and galactose units.

    〔化〕乳糖

    Example sentencesExamples
    • The enzyme lactase breaks down the lactose to galactose and glucose.
    • Some babies are unable to digest the sugar lactose, which is in cow's milk formulas.
    • Soymilk does not contain lactose (milk sugar) and can be drunk by those who are allergic to normal milk.
    • Some individuals may lose the ability to digest lactose and become lactose intolerant.
    • The common sugars that form part of the diet are sucrose, lactose (milk sugar), and maltose.

Definition of lactose in US English:

lactose

noun
Chemistry
  • A sugar present in milk. It is a disaccharide containing glucose and galactose units.

    〔化〕乳糖

    Example sentencesExamples
    • Some individuals may lose the ability to digest lactose and become lactose intolerant.
    • The common sugars that form part of the diet are sucrose, lactose (milk sugar), and maltose.
    • Some babies are unable to digest the sugar lactose, which is in cow's milk formulas.
    • Soymilk does not contain lactose (milk sugar) and can be drunk by those who are allergic to normal milk.
    • The enzyme lactase breaks down the lactose to galactose and glucose.
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