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

• 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。
• 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。
• 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
• 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）。
• 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。
• 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。
• The means of dispersal are wind, water and animals.
  传播的媒介有风、水和动物。
• 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。
• 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。
• 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