densities

英 [ˈdɛnsɪtiz]

美 [ˈdɛnsətiz]

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)
density的复数

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。

双语例句

• Study on Growing Effects of Astragalus membranaceus with Different Planting Densities and Leaf Fertilizers
  密度与叶面肥对黄芪生长影响的研究
• Effects of different densities and nitrogen application techniques on yield and population quality of super-high-yield wheat
  密度和氮肥运筹对超高产小麦产量和群体质量的影响
• Undergrowth Vegetation and Soil Properties of Pinus massoniana with Different Densities
  不同密度马尾松林下植被和土壤性质
• The current densities are approximately the same as for the cables, or slightly higher.
  电极电流的密度和电缆的密度几乎相同或稍微高一点。
• On the other hand, X-rays do not distinguish well between tissues of similar densities.
  另一方面在密度相似的组织之间x射线不能很好地区分。
• The research results show that the linewidth, radical densities and maximum reflectance of disturbed coals are increased.
  结果表明，构造煤的顺磁共振谱图线宽、自由基浓度和最大反射率值增高。
• In this definition, the contrast is given by the ratio of two light densities.
  对比度定义为两个光密度之比。
• And the parameters of the geometry, atomic net charges, and the atomic frontier electron densities were obtained.
  得到了分子的几何构型和各原子上的电荷分布以及前沿分子轨道能级。
• It was observed that the mean response densities of the MVEP reduced with the increasing eccentricity;
  观察到平均反应密度随离心度增加而减少，并且在下半视野比在上半视野相应部位高；
• Water, coal measures and salt have densities markedly different from other earth materials.
  水、煤和盐的密度与其它介质有很大的差别。