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density

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柯林斯词典

    density /ˈdɛnsɪtɪ/ (densities)

  • 1. N-VAR Density is the extent to which something is filled or covered with people or things. 密度

    The region has a very high population density. 這一地區人口密度很高。

  • 2. N-VAR In science, the density of a substance or object is the relation of its mass or weight to its volume. 密度[技術]

    Jupiter's moon Io, whose density is 3.5 grams per cubic centimetre, is all rock. 木星的衛星木衛一全是巖石,其密度爲每立方厘米3.5尅。

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剑桥词典

    density noun [C or U] (THICKNESS)

    C1 (also denseness)
    the number of people or things in a place when compared with the size of the place
    (人口等的)密度
    The area has a high/low population density. 該地區人口密度大/小。
    We were unable to move because of the density of the crowd . 人太多,我們根本就動不了。

    density noun [C or U] (OF MATTER)

    physics   specialized
    the relationship between the mass of a substance and its size
    (物質的)密度
    Lead has a high density. 鉛的密度大。
    Aluminium is low in density. 鋁的密度小。 返回 density
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