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

• 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。
• In this paper, the elastic wave propagation in honeycomb materials is investigated based on the dispersion relations.
  通过研究蜂窝材料的弹性波频散关系，分析了其弹性波传播特性。
• 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
• 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。
• 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。
• 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。
• 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。
• In addition, the dispersion of some disinfectant or polluting substances in the water is also analyzed.
  此外，一些分散的消毒剂或污染物质的水进行了分析。
• 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。