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

• 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

• N-UNCOUNT 散开;散布;传播
  Dispersalis 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。
• N-UNCOUNT 疏散;分散
  Thedispersal ofa 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。

英英释义

noun

• the act of dispersing or diffusing something
  1. the dispersion of the troops
  2. the diffusion of knowledge
  Synonym:dispersiondisseminationdiffusion

双语例句

• 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。
• 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。
• The means of dispersal are wind, water and animals.
  传播的媒介有风、水和动物。
• 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。
• 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。
• 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。
• 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。
• 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
• 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。
• Plants have different mechanisms of dispersal for their spores.
  植物传播孢子的方法各不相同。