首页 > 英语词典 > density


density

听听怎么读
英 [ˈdensəti]
美 [ˈdɛnsɪti]
是什么意思
  • n.

    密度;稠密,浓厚;[物]浓度,比重;愚钝

  • 变形

    复数:densities

    双语释义

    n.(名词)
    1. [U]密集,稠密 the quality of being dense
    2. [C][U]密度 relation of mass to volume

    英英释义

    density[ 'densəti ]

    • n.
      • the amount per unit size

        同义词:denseness

      • the spatial property of being crowded together

        同义词:concentrationdensenesstightnesscompactness

    学习怎么用

    词组短语

    high density高密度,密度高

    current density电流密度;扩散(弥漫)流密度

    low density低密度

    power density功率密度;谱线密度;力密度

    energy density能量密度

    population density人口密度;种群密度

    density function密度函数

    probability density概率密度;几率密度

    bulk density容积密度,体积密度;单位体积重量

    relative density 相对密度(等于specific gravity)

    density distribution密度分布

    flux density通量密度;辐射流密度;流量密度

    spectral density[电]谱线密度

    probability density function机率密度函数;概率密度分布函数

    charge density[化]电荷密度

    power spectral density功率谱密度

    high density polyethylene高密度聚乙烯

    electron density电子密度;电子浓度

    dry density[物]干密度;[物]干容重

    linear density线密度

    更多收起词组短语

    双语例句

    用作名词(n.)
    1. Mercury has a much greater density than water.
      水银的密度比水大得多。
    2. The density of population in this city is very high.
      这个城市的人口密度非常高。
    3. The driver had to stop because the density of the fog made it difficult to see.
      由於浓雾使道路很难看清,司机不得不停车。
    4. The next trail would require a slightly higher filling density acid.
      在下一次试验时需要注入比重较高的酸。
    5. The bicapillary pycnometer is a tool for accurate determination of density.
      双毛细管比重瓶是一种用于精确测量液体密度的仪器。

    权威例句

    Density-functional exchange-energy approximation with correct asymptotic behavior.
    A density-based algorithm for discovering clusters in large spatial Databases with Noise
    CONDENSATION—Conditional Density Propagation for Visual Tracking
    C ONDENSATION —Conditional Density Propagation forVisual Tracking
    Genome sequencing in microfabricated high-density picolitre reactors
    Erratum: Density-functional approximation for the correlation energy of the inhomogeneous electron gas
    Self-interaction correction to density-functional approximations for many-electron systems
    A density-based algorithm for discovering clusters a density-based algorithm for discovering clusters in large spatial databases wit...
    Estimation of concentration of low-density lipoprotein cholesterol in plasma without use of the preparative ultracentrifuge
    Estimation of the concentration of low-density lipoprotein cholesterol in plasma, without use of the preparative ultracentrifuge.