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  1. 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
    • 相關詞

    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
    • adj.
      denoting a substance with a high degree of compactness: high-density foam

    Oxford Dictionary

    • n.
      the electric charge per unit area of a surface, or per unit volume of a field or body.

    Oxford Dictionary

    • n.
      the ratio of the density of a substance to the density of a standard, usually water for a ...

    Oxford Dictionary

    • n.
      the amount of magnetic, electric, or other flux passing through a unit area.

    Oxford Dictionary

    • n.
      the frequency of occurrence of stars, particles, or other celestial objects, per specified ...

    Oxford Dictionary

    • n.
      another term for specific gravity

    Oxford American Dictionary

    • n.
      the density of a particular gas or vapor relative to that of hydrogen at the same pressure and ...

    Oxford American Dictionary

    • n.
      the frequency of occurrence of stars, particles, or other heavenly bodies, per specified volume ...

    Oxford American Dictionary

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    • IPA[ˈdensədē]

    美式

    • n.
      the degree of compactness of a substance: a reduction in bone density

    Oxford American Dictionary