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

• The gravity field contains the superimposition effect of heterogeneous bodies with different densities.
  重力场包含了各种密度不均匀体的迭加效应。
• 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。
• At all carrier densities, the relation between emission intensity and difference of the quasi Fermi energies is maintained.
  在任何载流子密度条件下，辐射强度与准费米能级差的关系保持不变。
• The relative densities of flavors were determined by pycnometer ( standard method) and densimeter.
  日前测定香精密度的方法主要有标准传统法（上标[1]）－比重瓶法和密度仪法。
• These are the probability densities, right?
  这就是概率密度，对吗？
• At the same time, the screening cultivars and densities, and testing the effect of different N, P, K ratios were conducted.
  同时进行了品种和密度筛选和不同氮、磷、钾配比效果试验。
• Granitic rocks mainly consist of quartz, plagioclase and alkaline feldspar and hence have lower densities.
  花岗质岩石主要由石英、斜长石和碱性长石组成，并因此具有较低的密度。
• Following the American model of car dependence is simply not possible because of high densities and inadequate space.
  由于人口的高密度和空间的不足，照搬美国依赖汽车的模式显然是不可能的。
• 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
• 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。