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 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 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。
• 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。
• A polarization-mode dispersion ( PMD) measurement system using a pair of polarization-state generators ( PSGs) is demonstrated.
  采用一对偏振态发生器（PSG）构建了一套偏振模色散（PMD）测量系统。
• The new method can resolve sample dispersion and the unclassifiable region problems.
  该方法解决了分类过程中样本点分散和样本不可分问题。
• 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 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。
• 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 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 research in this paper includes the line-scanning interferometric system, grating spectral dispersion system, CCD im.
  本文提出了一种基于光谱色散线扫描的干涉型纳米表面三维在线测量系统，并进行了实验研究。