dispersal

英 [dɪˈspɜːsl]

美 [dɪˈspɜːrsl]

n.  分散; 疏散; 散布

复数：dispersals　

TOEFLIELTS

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

• The application of short-fiber-reinforced-SiC composites has suffered from the dispersal uniformity of short fiber all along.
  短纤维的分散均匀性一直是短纤维复合材料应用受限的主要原因。
• 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。
• 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 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
• The means of dispersal are wind, water and animals.
  传播的媒介有风、水和动物。
• Police horses and gas were used in the dispersal of the crowds.
  驱散人群用了骑警和瓦斯。
• 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。
• 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。
• 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。
• 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。