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

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

    柯林斯词典

    1. N-UNCOUNT 分散;疏散;驱散;散布
      Dispersion is 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。

    双语例句

    1. The threat will force greater dispersion of their forces.
      恫吓将迫使他们把兵力铺得更广。
    2. 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。
    3. 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。
    4. 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。
    5. 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。
    6. 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。
    7. Electrolyte in solution reduces the apparent solubility and dispersion stability of disperse dyes.
      溶液中电解质将降低分散染料的表观溶解度和分散稳定性。
    8. 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。
    9. 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。
    10. 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。
    11. The mechanism of electroless composite plating and the dispersion mechanism of surfactant in electroless composite plating were discussed.
      对化学复合镀机理及表面活性剂在化学复合镀中的分散机理进行了探讨。
    12. 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。
    13. 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。
    14. In this paper, we study the testing for varying dispersion in proper dispersion nonlinear models.
      本文研究了恰当散度非线性模型变离差的检验问题。
    15. A unique fiber dispersion method, which enabled uniform distribution of natural fibers, was used in this process.
      一种在这项工艺中被采用的独特的纤维分散方法,可以进行天然纤维的均匀分布。
    16. 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。
    17. 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。
    18. 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。
    19. 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。
    20. 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。
    21. 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。
    22. 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。
    23. It is applicable for agitation and dispersion of two or more kinds of liquids or powders.
      双轴分散机适用于二种或多种液体和粉状物料搅拌和分散。
    24. 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
    25. 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。
    26. 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。
    27. 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。
    28. 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。
    29. 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。

    英英释义

    noun

    1. the act of dispersing or diffusing something
      1. the dispersion of the troops
      2. the diffusion of knowledge

      Synonym:    dispersaldisseminationdiffusion

    2. 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

    3. spreading widely or driving off

        Synonym:    scattering