[N-UNCOUNT 不可数名词]散开;散布;传播Dispersal is the spreading of things over a wide area.
Plants have different mechanisms of dispersal for their spores.
植物传播孢子的方法各不相同。
2
[N-UNCOUNT 不可数名词]疏散;分散 The dispersal of a crowd involves splitting it up and making the people leave in different directions.
[oft N of n]
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。
Oxford
dis·pers·al/dɪˈspɜːsl; NAmEdɪˈspɜːrsl/noun[uncountable , countable ]( formal) the process of sending sb/sth in different directions; the process of spreading sth over a wide area 分散;疏散;散布◆police trained in crowd dispersal在疏散人群方面受过训练的警察◆the dispersal of seeds种子的传播dispersaldispersalsdis·pers·al/dɪˈspɜːsl; NAmEdɪˈspɜːrsl/