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

• Study and Analysis of Dispersion Properties of Varying Holey Fiber in Communication System
  通信系统中低色散多孔光纤的研究和分析
• 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 dispersant gets good effect when used in the dispersion of pigments in organic solvents.
  此分散剂应用于颜料在有机溶剂中的分散取得了很好的效果。
• 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 principle of target miss identification in azimuth and the dispersion area of warhead fragment were studied.
  研究了目标脱靶方位识别原理，分析了定向战斗部破片动态飞散区的散布特性。
• 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 inorganic flame retardant was surface modified to enhance compatibility and dispersion within the polymer.
  对无机阻燃剂进行表面改性，从而提高其与高分子聚合物的相容性和分散性。
• 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。
• We have studied the dispersion and optical transmission spectra of the dual-periodic one-dimensional photonic crystals.
  计算了厚度调制的双周期一维光子晶体的色散关系和透射谱。
• The dispersion characteristics of vehicular pollutant within street canyon were analyzed by using the method of numerical calculation.
  摘要通过数值计算的方法分析了城市街道峡谷内机动车排气污染物的扩散特性。