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　

CET4CET6考研TOEFLIELTSTEM4TEM8化学

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

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。

英英释义

noun

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

双语例句

• High density resistivity method is applied widely in the field of engineering, and the good effect is gained.
  高密度电阻率法在工程领域得到了广泛的应用，并取得了良好的效果。
• 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。
• Various additives are used to control density, setting time, strength and flow properties.
  可用不同的添加剂去控制水泥的密度、凝固时间、强度和流动性能。
• 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。
• And the effect of the strip mesh density on the simulation result is also studied in this paper.
  另外对轧制仿真过程中网格密度对计算精度的影响也进行了计算和比较。
• 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。
• The overvoltage varies inversely with the current density to some extent.
  超电压在某种程度上随电流密度成反比地变化。
• 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。
• Fitting the average energy density of Langmuir wave, the energy density function of Langmuir spectrum is obtained.
  通过对获得的朗缪尔波平均能量密度谱进行拟合，得到了朗缪尔波能量密度谱函数。
• In the higher-dimensional theory, however, the relation between curvature and density changes.
  但是在更高维度的理论中，曲率和密度的关系则改变了。