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

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。
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。
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。
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。
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。
Plants have different mechanisms of dispersal for their spores.
植物传播孢子的方法各不相同。
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 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。
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。
There are some interesting and novel schemes to address availability, such as information dispersal.
有一些有趣而新颖的方案可用于解决可用性，比如信息传播。