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  1. Oxford Dictionary

    density

    • IPA[ˈdɛnsɪti]

    英式

    • n.
      the degree of compactness of a substance；a measure of the amount of information on a storage medium

    • noun: density, plural noun: densities

    • 釋義

    名詞

    • 1. the degree of compactness of a substance a reduction in bone density
    • 2. a measure of the amount of information on a storage medium a low-density floppy disk
    • ▪ the quantity of mass per unit volume of a substance.
    • ▪ the opacity of a photographic image.
    • 3. the quantity of people or things in a given area or space areas of low population density a density of 10,000 per square mile