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

• 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 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 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。
• 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。
• 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
• This means, therefore, that the mill efficiency and degree of dispersion are significant.
  因此，这意味着研磨效率和分散度是重要的。
• The experimental results observed in passively mode-locked Er-doped fiber laser with positive dispersion are analyzed theoretically.
  对观察到的正色散腔被动锁模掺铒光纤激光器的实验现象进行了理论分析。
• The influencing factors on water solubility, water dispersion stability and film-forming property were studied.
  研究了树脂水溶性、水分散体系稳定性、成膜性能的影响因素。
• 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。