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

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