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

    Oxford Dictionary

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

    Oxford American Dictionary

    • n.
      short for probability density function

    Oxford Dictionary

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

    Oxford Dictionary

    • n.
      the amount of electric current flowing per unit cross-sectional area of a material.

    Oxford Dictionary

    • n.
      another term for specific gravity

    Oxford American Dictionary

    • n.
      the amount of electric current flowing per unit cross-sectional area of a material.

    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

  2. 知識+

    • water density

      The maximum density of water is at 3.98 °C (39.16 °F). Water ...

    • ( about生物 ) 有什麼不一樣 ?

      density dependent factors密度制約因數=regulate populations according to the population density.人口的變化與人口的密度有關例如 :移民 ,疾病density independent factors非...

    • anchorage dependence要如何翻譯?

      ...上生長分裂的性質 http://www.biology-online.org/dictionary/Anchorage_dependence density-dependent inhibition: 密度制約抑制 細胞生長分裂到達一定密度時, 細胞彼此的接觸...