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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

    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。
    • 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。
    • Police horses and gas were used in the dispersal of the crowds.
      驱散人群用了骑警和瓦斯。
    • 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)。
    • 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。
    • 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。
    • 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。
    • 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。
    • 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。