dispersion

英 [dɪˈspɜːʃn]

美 [dɪˈspɜːrʒn]

n.  分散; 散开; 散布

复数：dispersions　

化学

BNC.16714 / COCA.16078

牛津词典

noun

• 分散；散开；散布
  the process by which people or things are spread over a wide area

柯林斯词典

• N-UNCOUNT 分散;疏散;驱散;散布
  Dispersionis the spreading of people or things over a wide area.
  1. The threat will force greater dispersion of their forces.
     恫吓将迫使他们把兵力铺得更广。

英英释义

noun

• the act of dispersing or diffusing something
  1. the dispersion of the troops
  2. the diffusion of knowledge
  Synonym:dispersaldisseminationdiffusion
• the spatial or geographic property of being scattered about over a range, area, or volume
  1. worldwide in distribution
  2. the distribution of nerve fibers
  3. in complementary distribution
  Synonym:distribution
• spreading widely or driving off
  Synonym:scattering

双语例句

• The dispersion and directional array effects of aluminum powders were characterized with high power microscope and spectrophotometer.
  采用高倍显微镜和分光光度计对铝粉的分散和定向排列效果进行了表征。
• The expression of dispersion interaction energy of three dimensional oscillating dipoles with different frequency and polarization is derived.
  对两个振动频率与极化系数不同的三维振子的色散作用能给出了一种简明的推导。
• The description of atmospheric dispersion phenomena remains quasi-empirical and statistical.
  大气扩散现象的说明仍然是准经验性的和统计性的。
• The threat will force greater dispersion of their forces.
  恫吓将迫使他们把兵力铺得更广。
• Its dispersion and nonlinearity coefficient are investigated simultaneously by using full vectorial finite element method.
  采用全矢量有限元法，对其色散和非线性系数进行了数值模拟。
• The influence of sodium carbonate, sodium hydroxide and sodium silicate on dispersion of hematite fines were studied.
  通过单矿物沉降试验，研究了碳酸钠、氢氧化钠和硅酸钠对微细粒赤铁矿分散行为的影响。
• It elaborates gas and vapor explosion, as well as gas dispersion modeling, using examples for applied methods.
  通过一些实用方法的例子，阐述了气体和蒸气爆炸和气体扩散模型。
• An adsorption model containing the axial dispersion coefficient was proposed to analyze the seperation process.
  对此吸附过程进行了分析模拟，提出了一个包含轴向扩散系数的吸附模型。
• The spectrum and pulse autocorrelation trace evolution with intracavity dispersion are investigated by adjusting the insertion of intracavity wedge.
  通过调节腔内光楔的插入量，研究了锁模光谱与自相关曲线随腔内净色散的演化过程。
• The lattice vibrations of one-dimensional coupled monatomic chain and the dispersion relations are studied.
  研究了一维耦合单原子链晶格振动以及色散关系。