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词汇 fructose
释义

Definition of fructose in English:

fructose

nounˈfrʌktəʊsˈfrʌktəʊz
mass nounChemistry
  • A sugar of the hexose class found especially in honey and fruit.

    〔化〕果糖,左旋糖

    Example sentencesExamples
    • The procedure is based on the cleavage of sucrose by invertase to glucose and fructose.
    • When sucrose is hydrolyzed the mixture of glucose and fructose is called invert sugar.
    • Glucose, sucrose and fructose are the major soluble sugars found in strawberry fruit.
    • Glucose and fructose, two sugars found in fruits and vegetables, are monosaccharides.
    • Invertase, for example, aids photosynthesis in vine leaves, by converting sucrose to the invert sugars fructose and glucose.

Origin

Mid 19th century: from Latin fructus 'fruit' + -ose2.

Definition of fructose in US English:

fructose

noun
Chemistry
  • A hexose sugar found especially in honey and fruit.

    〔化〕果糖,左旋糖

    Example sentencesExamples
    • Invertase, for example, aids photosynthesis in vine leaves, by converting sucrose to the invert sugars fructose and glucose.
    • Glucose, sucrose and fructose are the major soluble sugars found in strawberry fruit.
    • Glucose and fructose, two sugars found in fruits and vegetables, are monosaccharides.
    • The procedure is based on the cleavage of sucrose by invertase to glucose and fructose.
    • When sucrose is hydrolyzed the mixture of glucose and fructose is called invert sugar.

Origin

Mid 19th century: from Latin fructus ‘fruit’ + -ose.

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