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density

英 [ˈdensəti]

美 [ˈdensəti]

n.  密集; 稠密; 密度; 浓度; 密度(固体、液体或气体单位体积的质量); 密度(磁盘存储数据的可用空间)

复数:densities 

CET4CET6考研TOEFLIELTSTEM4TEM8化学

Collins.1 / BNC.3745 / COCA.4513

牛津词典

    noun

    • 密集;稠密;密度;浓度
      the quality of being dense ; the degree to which sth is dense
      1. population density
        人口密度
      2. low density forest
        低密度森林
    • 密度(固体、液体或气体单位体积的质量)
      the thickness of a solid, liquid or gas measured by its mass per unit of volume
      1. the density of a gas
        一种气体的密度
    • 密度(磁盘存储数据的可用空间)
      the amount of space available on a disk for recording data
      1. a high/double density floppy
        高密度 / 双密度软盘

    柯林斯词典

    • N-VAR 密度;稠密;密集
      Densityis the extent to which something is filled or covered with people or things.
      1. ...a law which restricts the density of housing...
        限制房屋密集程度的法规
      2. The region has a very high population density.
        该地区的人口密度很高。
      3. ...areas with high densities of immigrant populations.
        移民人口稠密的地区
    • N-VAR (物质或物体的)密度
      In science, thedensityof a substance or object is the relation of its mass or weight to its volume.
      1. Jupiter's moon Io, whose density is 3.5 grams per cubic centimetre, is all rock.
        密度为每立方厘米 3.5 克的木星卫星木卫一上遍布岩石。

    英英释义

    noun

    双语例句

    • Astronomers know that Pluto and Triton have nearly the same size, mass, and density.
      天文学家知道冥王星与海卫一拥有几乎相同的体积、质量与密度。
    • Fitting the average energy density of Langmuir wave, the energy density function of Langmuir spectrum is obtained.
      通过对获得的朗缪尔波平均能量密度谱进行拟合,得到了朗缪尔波能量密度谱函数。
    • High density resistivity method is applied widely in the field of engineering, and the good effect is gained.
      高密度电阻率法在工程领域得到了广泛的应用,并取得了良好的效果。
    • It can reverse the tendency of the skin to wrinkle and decrease wrinkle volume and density.
      可以增进皮肤组织的坚实和弹性,逆转皮肤的皱纹,减少皱纹面积和皱纹密度。
    • Their antistatic performances were determined using methods of electrification voltage by friction and surface density of charge.
      采用摩擦起电电压法和电荷面密度法,对其进行了抗静电性能测试。
    • This has to do with the density of data.
      这与数据的密度有关。
    • Mercury has a much greater density than water.
      水银的密度比水大得多。
    • Combining performance, density, and embedded RAM.
      结合性能,密度和嵌入式RAM。
    • Australia has a very low population density.
      澳洲人口密度很低。
    • What is left after an explosion is a dwarf star of extraordinary density.
      爆炸后所留下的是一个密度巨大的矮星。