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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 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 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。
        • 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。
        • 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。
        • 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 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。
        • 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 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 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。
        • 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。