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

• 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。
• 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。
• 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。
• 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。
• They both had bone densities of a77-year-old woman.
  有一对23岁的双胞胎姐妹参加了我们的研究项目，她们的骨密度相当于一个77岁老妇的骨密度。
• Are there new states of matter at ultrahigh temperatures and densities?
  在超高温和高密下，物质存在新的态吗？
• 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。
• 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；
• 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。
• 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。