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首页英语词典dispersaldispersal的意思

dispersal

英 [dɪ'spɜːsl] 美[dɪ'spɝsl]

英英释义考试真题实用场景例句

近义词advertisement disappearance

n. 分散；传播；散布；疏散；消失

TOEFL畅通词汇

助记提示

1、dis- "apart, in every direction" + spers- + -al.

英英释意

1. the act of dispersing or diffusing something;: "the dispersion of the troops"; "the diffusion of knowledge"

英文词源

dispersal (n.): 1821; see disperse + -al (2).

考试真题

What we see today is the product of evolutionary events resulting from the dispersal of a few human populations out of Africa around 60, 000 to 70, 000 years ago.

实用场景例句

the dispersal of seeds: 种子的播撒

police trained in crowd dispersal: 在疏散人群方面受过训练的警察

Plants have different mechanisms of dispersal for their spores.: 植物传播孢子的方法各不相同。

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。

Effect of rodents on seed dispersal and survival of wild apricot ( Prunus armeniaca ): 鼠类对山杏 ( Prunusarmeniaca)种子扩散及存活作用研究(英文 )

Will oversee tooling inventory, storage, and dispersal to the shop.: 需对刀具存货, 贮藏及向车间的分散进行监管.

After the dispersal of the crowd, five people were found to be hurt.: 人群散开后, 发现五人受了伤.

Cold fog dispersal has been an operational success in the U.S. since 1963.: 美国自1963年以来,冷雾消散在实际操作上一直是成功的.

The dispersal of pupils militates against the neighbourhood school.: 把学生分散对邻近学校起阻碍作用.

Habitat Selection. Nest Site Selection; Territoriality; Dispersal; Migration.: 栖息地选择. 巢穴选择; 地盘; 分布; 迁移.

Seed formation, ( NOT: seed dispersal ) increases the chances of genetic variations.: 种子形成 ( 不是: 散播种子 ) 使遗传变异的机会增加.

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.

Habitat fragmentation poses a wide spread threat to biodiversity by disrupting seed production and dispersal.: 生境片断化扰乱了种子的生产和扩散机制,越来越严重地威胁着生物多样性.

They called for the peaceful dispersal of the demonstrators.: 他们要求示威者和平解散.

In nature , seed dispersal is largely a matter of luck.: 事实上, 种子的传播多半是一个机会问题.

The internationalism if film distribution has always guaranteed the rapid dispersal of any significant discovery.: 电影发行的国际性一直在保证任何重大的发现都能得到迅速的传播.

Have you found a way to reconfigure the canisters with dispersal mechanisms?: 你利用分散机制找到重新设置毒气罐的办法了吗 ?

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.

When we passed wild apricot trees on the hills there was an abrupt dispersal.: 卖我们经过长满野杏树的山冈时,大伙呼地一下全散开了.

Rhenium is a dispersal and rare metal. The development of analytical method for rhenium is quick.: 铼属于贵重稀散金属元素,铼的分析方法发展较快.

The usual vehicles of dispersal are wind, water and animals ( zoochory ).: 通常传播的媒介物是风、水和动物 ( 动物传播 ).

The fruiting season and fruit loss process of plants reflects adaptation to dispersal opportunities.: 植物结实的季节和果实损耗的过程也体现了其对扩散机会的适应.

Samsung and two foreign aid Da Mengsuo Dayton Glazer has committed five dispersal.: 三星两个外援达蒙·索顿和莱泽先后五犯离场.

And the necessary condition of the overall dispersal reversing technology is introduced.: 同时介绍了采用分散换向技术的必要条件.

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 means of dispersal are wind, water and animals.: 传播的媒介有风、水和动物.

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.

Have you reconfigured the canisters with dispersal mechanisms?: 你们有没有想出改装这些毒气罐使其播散的方法?

Moreover, hasty dispersal of social wealth is to the disadvantage of the army.: 而且, 社会财富迅速分散,于军队亦不利.