dispersal
英 [dɪˈspɜːsl]
美 [dɪˈspɜːrsl]
n. 分散; 疏散; 散布
复数：dispersals
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- police trained in crowd dispersal
在疏散人群方面受过训练的警察 - the dispersal of seeds
种子的播撒
- police trained in crowd dispersal
柯林斯词典
- N-UNCOUNT 散开;散布;传播
Dispersalis 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。
- Plants have different mechanisms of dispersal for their spores.
- N-UNCOUNT 疏散;分散
Thedispersal ofa crowd involves splitting it up and making the people leave in different directions.- 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。
- The police ordered the dispersal of the crowds gathered round the building.
英英释义
noun
- the act of dispersing or diffusing something
- the dispersion of the troops
- the diffusion of knowledge
双语例句
- 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。 - These guidelines are intended to prevent the inadvertent exposure and dispersal of recombinant molecules;
这些指导方针的目的在于避免无意透漏和散布基因重组分子； - 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。 - 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 means of dispersal are wind, water and animals.
传播的媒介有风、水和动物。 - 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 usual vehicles of dispersal are wind ( anemochory), water ( hydrochory).
通常传播的媒介物是风（风播），水（水播）。 - 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。 - 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。 - 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。