density

英 [ˈdensəti]

美 [ˈdensəti]

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)

复数：densities　

Collins.1 / BNC.3745 / COCA.4513

牛津词典

noun

密集；稠密；密度；浓度
the quality of being dense ; the degree to which sth is dense
1. population density
  人口密度
2. low density forest
  低密度森林
密度（固体、液体或气体单位体积的质量）
the thickness of a solid, liquid or gas measured by its mass per unit of volume
1. the density of a gas
  一种气体的密度
密度（磁盘存储数据的可用空间）
the amount of space available on a disk for recording data
1. a high/double density floppy
  高密度 / 双密度软盘

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。

noun

the amount per unit size
Synonym:denseness
the spatial property of being crowded together
Synonym:concentrationdensenesstightnesscompactness

The effect of both laser power density and scanning speed on coating microstructure was remarkable.
激光功率密度和扫描速度对涂覆层微观组织结构有显著影响。
Australia has a very low population density.
澳洲人口密度很低。
To increase the rack density, IBM created a new modular water cooling and distribution system.
为了提高机架密度，IBM开发了一种新的模块化水冷和分布系统。
These attributes include the density of the object and the friction.
这些属性包括物体的密度和摩擦力。
Their antistatic performances were determined using methods of electrification voltage by friction and surface density of charge.
采用摩擦起电电压法和电荷面密度法，对其进行了抗静电性能测试。
What is left after an explosion is a dwarf star of extraordinary density.
爆炸后所留下的是一个密度巨大的矮星。
Objective to assess the effects of salmon calcitonin on bone mineral density in osteoporosis patients with hip fracture.
目的观察肌注鲑鱼降钙素对并骨质疏松症的髋部骨折患者骨密度的影响。
The region has a very high population density.
该地区的人口密度很高。
Mercury has a much greater density than water.
水银的密度比水大得多。
Only in this way can we calculate the enthalpy and fly ash density in the flue gas.
否则，无法计算烟气焓和烟气中飞欢浓度。