dispersal

英 [dɪˈspɜːsl]

美 [dɪˈspɜːrsl]

n. 分散; 疏散; 散布

复数：dispersals　

TOEFL IELTS

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

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