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

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。
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。
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。
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。
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。
This, with all available information on topography, primary and secondary mineral dispersal, helps to locate the mineralization.
这个和所有关于地形、原生和次生矿物分布的信息有助于圈定矿化。
The means of dispersal are wind, water and animals.
传播的媒介有风、水和动物。
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 usual vehicles of dispersal are wind ( anemochory), water ( hydrochory).
通常传播的媒介物是风（风播），水（水播）。
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。