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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

    • With a higher compression ratio, and allows for more power density.
      具有较高的压缩比和密度允许更多的权力。
    • These attributes include the density of the object and the friction.
      这些属性包括物体的密度和摩擦力。
    • Only in this way can we calculate the enthalpy and fly ash density in the flue gas.
      否则,无法计算烟气焓和烟气中飞欢浓度。
    • 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。
    • Reflectivity depends on the velocity and density of rocks.
      反射能力取决于岩面的速度和密度。
    • The deformation dislocation density and martensite microstructure were also analysed by TEM.
      采用TEM对形变位错密度以及马氏体组织进行了分析。
    • The region has a very high population density.
      该地区的人口密度很高。
    • 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。
    • And the effect of the strip mesh density on the simulation result is also studied in this paper.
      另外对轧制仿真过程中网格密度对计算精度的影响也进行了计算和比较。
    • Australia has a very low population density.
      澳洲人口密度很低。