dispersal是什么意思？

dispersal

英[dɪˈspɜ:sl] 美[dɪˈspɜrsl]

• n. 散布，分散，消散，驱散；

例句

• The dispersal of pupils militates against the neighbourhood school. 把学生分散对邻近学校起阻碍作用.
• 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 ).
• Samsung and two foreign aid Da Mengsuo Dayton Glazer has committed five dispersal. 三星两个外援达蒙·索顿和莱泽先后五犯离场.
• police trained in crowd dispersal 在疏散人群方面受过训练的警察
• 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 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。

柯林斯高阶英汉双解学习词典释义

• N-UNCOUNT
  散开;散布;传播
  Dispersal is the spreading of things over a wide area.
  例句
  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
  The dispersal of a crowd involves splitting it up and making the people leave in different directions.
  例句
  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。

英英词典释义

• Noun
  1. the act of dispersing or diffusing something;
  "the dispersion of the troops""the diffusion of knowledge"

行业词典

• 动物学： 扩散；
  昆虫学： 扩散；分散；