dispersal

英 [dɪˈspɜːsl] 美 [dɪˈspɜːrsl]

n.  分散; 疏散; 散布

复数:dispersals

TOEFLIELTS

BNC.12682 / COCA.15305



牛津词典

noun

  1. 分散;疏散;散布
    the process of sending sb/sth in different directions; the process of spreading sth over a wide area
    1. police trained in crowd dispersal
      在疏散人群方面受过训练的警察
    2. the dispersal of seeds
      种子的播撒

柯林斯词典

  1. N-UNCOUNT 散开;散布;传播
    Dispersal is the spreading of things over a wide area.
    1. Plants have different mechanisms of dispersal for their spores.
      植物传播孢子的方法各不相同。
  2. N-UNCOUNT 疏散;分散
    The dispersal of a crowd involves splitting it up and making the people leave in different directions.
    1. The police ordered the dispersal of the crowds gathered round the building.
      警方命令聚集在建筑物四周的人群散开。

双语例句

  1. Plants have different mechanisms of dispersal for their spores.
    植物传播孢子的方法各不相同。
  2. The police ordered the dispersal of the crowds gathered round the building.
    警方命令聚集在建筑物四周的人群散开。
  3. The usual vehicles of dispersal are wind ( anemochory), water ( hydrochory).
    通常传播的媒介物是风(风播),水(水播)。
  4. There are some interesting and novel schemes to address availability, such as information dispersal.
    有一些有趣而新颖的方案可用于解决可用性,比如信息传播。
  5. These guidelines are intended to prevent the inadvertent exposure and dispersal of recombinant molecules;
    这些指导方针的目的在于避免无意透漏和散布基因重组分子;
  6. The pollen activity of hickory in pollen dispersal period and different storage conditions was determinated using FCR ( fluorochrome reaction).
    利用FCR方法对不同散粉期和不同贮藏条件下山核桃花粉生活力进行了测定。
  7. Apart from yield, domestication has altered many characteristics of crop plants, including loss of dormancy from the seed and loss of dispersal mechanisms.
    除产量提高外,驯化还改变了农作物的许多性状,包括失去种子休眠期和传播机制。
  8. The Application of Cellular Automata to study Theoretically Annual Plant Population Dispersal
    应用细胞自动机对一年生植物种群扩散进行理论研究
  9. This, with all available information on topography, primary and secondary mineral dispersal, helps to locate the mineralization.
    这个和所有关于地形、原生和次生矿物分布的信息有助于圈定矿化。
  10. The application of short-fiber-reinforced-SiC composites has suffered from the dispersal uniformity of short fiber all along.
    短纤维的分散均匀性一直是短纤维复合材料应用受限的主要原因。
  11. Due to the dispersal ability and the death of individuals, the neighbour could be the same species or not.
    由于散布和死亡的原因,邻体的组成可以是同一物种,也可以是不同物种。
  12. The means of dispersal are wind, water and animals.
    传播的媒介有风、水和动物。
  13. Study on the Estimation Method of Source Strength in Pollen Dispersal
    水稻花粉扩散源强估算方法的初步研究
  14. After the dispersal of the crowd, five people is find to is hurt.
    人群散开后,发现五人受了伤。
  15. Relatively rapid and widespread migration, dispersal apparently account for this.
    比较迅速而广泛的迁移,散布就明显说明了这一点。
  16. Seeds dispersal by rain is especially important in extremely hot and dry deserts.
    在极端干热的沙漠里,通过雨水传播种子尤其重要。
  17. Entomologists have tended to underestimate the importance of colonization through dispersal.
    昆虫学家倾向于低估在扩散过程中定居现象的重要性。
  18. Fog dispersal research has since followed the line.
    自那时以来消雾研究一直遵循这个方向。
  19. The deformation and breakup of liquid droplet is important in fuel explosive dispersal.
    液滴变形和破碎是燃料抛撒问题的重要过程。
  20. This paper announces the neglected obstacles of non-system on the human resource dispersal of business, and presents the concrete countermeasures on the situation.
    揭示了企业人力资源配置中不被关注的非体制性障碍,并针对这类问题提出了具体对策。
  21. This research provides indirect evidence for dispersal limitation and niche theory.
    本研究为扩散限制和生态位理论提供了间接的证据。
  22. It Is a Measure of the Dispersal of Energy.
    而是(自由能)能量分散开(变小)的一个量度。
  23. Seed dispersal of the pioneer shrub Rhodomyrtus tomentosa by frugivorous birds and ants
    鸟类和蚂蚁对桃金娘种子传播的初步研究
  24. Dispersal, concentration and shifting of position are the three ways of flexibly employing forces in guerrilla warfare.
    分散、集中和变换,是游击战争灵活使用兵力的三个方法。
  25. Habitat fragmentation poses a wide spread threat to biodiversity by disrupting seed production and dispersal.
    生境片断化扰乱了种子的生产和扩散机制,越来越严重地威胁着生物多样性。
  26. Prolonged heat can, moreover, enhance production of smog and the dispersal of allergens.
    持续的高温也提高了烟雾的产量和过敏原的散布。
  27. The internationalism if film distribution has always guaranteed the rapid dispersal of any significant discovery.
    电影发行的国际性一直在保证任何重大的发现都能得到迅速的传播。
  28. The positive equilibrium is stable if the dispersal rate is larger than the maximum of the interval.
    当扩散率继续增大时,该系统的正平衡点又变为稳定的。
  29. Police horses and gas were used in the dispersal of the crowds.
    驱散人群用了骑警和瓦斯。
  30. Animals may serve as a vehicle for viral transmission. The means of dispersal are wind, water and animals.
    动物可能成为病毒传播的媒介。传播的媒介有风、水和动物。

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:    dispersiondisseminationdiffusion