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density

英 /ˈdensəti/美 /ˈdensəti/
  • n.
    稠密，密集；密度
复数densities
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词语例句

  1. 稠密，密集n.

    六级

    • The region has a very high population density.

      这一地区人口密度很高。

    • The average population density of the world is 47 persons per square mile.

      世界平均人口密度为每平方英里47人。

    • Medieval agriculture in northern Europe fed, clothed and sheltered a predominantly rural society with a much lower population density than it is today.

      北欧的中世纪农业为主要的农村社会提供了食物、衣服和庇护，人口密度比今天低得多。

  2. 密度n.

    六级

    • Jupiter's moon Io, whose density is 3.5 grams per cubic centimetre, is all rock.

      木星的卫星木卫一全是岩石，其密度为每立方厘米3.5克。

    • Measurements of density and composition imply that Venus originally formed out of basically the same stuff as earth.

      对密度和成分的测量表明，金星最初形成的物质与地球基本相同。

  1. The region has a very high population density.
    这一地区人口密度很高。
    来自《柯林斯英汉双解大词典》
  2. Jupiter's moon Io, whose density is 3.5 grams per cubic centimetre, is all rock.
    木星的卫星木卫一全是岩石，其密度为每立方厘米3.5克。
    来自《柯林斯英汉双解大词典》
  3. Astronomers know that Pluto and Triton have nearly the same size, mass, and density.
    天文学家们知道冥王星和海王卫一拥有几乎相同的体积、质量和密度。
    来自《柯林斯英汉双解大词典》

相关短语

  • keyword density
    关键词密度；关键字密度；关键字词密度；要害词密度
  • energy density
    能量密度；能量密度；能密度；储能密度
  • Bulk density
    堆积密度；体积密度；体密度；堆密度
  • column density
    柱密度
  • spectral density
    谱密度；谱线密度；频谱密度

词语扩展

n.
specific mass
[物]密度
adj.
dense稠密的；浓厚的；愚钝的
adv.
densely浓密地；密集地
n.
denseness密集；稠密；浓厚
densitometer比重计，浓度计；光密度计
densitometry测（光）密度术；显微测密术

词义分布

密度
99.1%
致密度
0.5%
疏密
0.3%

英英释义

  • n.the amount per unit size
  • n.the spatial property of being crowded together
  1. n.
    how heavy a substance or an object is in relation to its size
    密度
    • Jupiter's moon Io has a density of 3.5 grams per cubic centimetre.
      木星的卫星木卫一密度为每立方厘米3.5克。

词源

  • density
    来自法语densité
  • density
    From French densité