1
the dispersal of sth
The wind aids the dispersal of plant seeds over a wide area.
风帮助植物种子在大范围内扩散。
分散；散布；传播
先理解核心含义，再看它在真实句子里的用法。
分散；散布；传播
The act or result of dispersing or scattering; dispersion.
The wind aids the dispersal of plant seeds over a wide area.
风帮助植物种子在大范围内扩散。
分散或散开的行为或结果；驱散。
The act or result of dispersing or scattering; dispersion.
分散监狱。
A dispersal prison.
The dispersal of seeds by the wind helps plants colonize new areas.
风力传播种子帮助植物开拓新领域。
Police ordered the dispersal of the crowd after the protest became violent.
抗议变得暴力后，警方命令人群疏散。
The company announced the dispersal of profits among shareholders.
公司宣布将利润分配给股东。
The wind aids the dispersal of plant seeds over a wide area.
风帮助植物种子在大范围内扩散。
from 引出分散的起点，常见于生态语境。
Young birds may travel far during dispersal from the breeding colony.
幼鸟在离开繁殖地的扩散过程中可能会飞得很远。
强调分散所覆盖的范围时用 across 或 over。
The study tracks seed dispersal across the entire valley.
这项研究追踪种子在整个山谷中的传播。
Not this
The wind dispersal the seeds to other areas.
Use this
The wind disperses the seeds to other areas.
dispersal 是名词，不能作谓语；表示“使散开”要用动词 disperse，且主语 The wind 为第三人称单数，需用 disperses。
Not this
The storm caused many dispersal of seeds across the island.
Use this
The storm caused many dispersals of seeds across the island.
many 后接可数名词复数，dispersal 是可数名词，其复数形式为 dispersals，不能用原形 dispersal。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
种子传播
Fruit-eating animals play a key role in seed dispersal.
吃水果的动物在种子传播中起关键作用。
长距离扩散
Ocean currents facilitate long-distance dispersal of plant seeds.
洋流促进了植物种子的长距离扩散。
扩散机制
Mosses have an efficient dispersal mechanism for their spores.
苔藓拥有高效的孢子扩散机制。
扩散模式
Researchers recorded the dispersal patterns of tagged butterflies.
研究人员记录了标记蝴蝶的扩散模式。
种群扩散
Climate change can accelerate population dispersal in many species.
气候变化会加速许多物种的种群扩散。
扩散通道
The wildlife bridge serves as a dispersal corridor for small mammals.
这座野生动物桥是小哺乳动物的扩散通道。
Use dispersal naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
拆成dis+perse+al：想象“散开”的动作（disperse）加上名词尾巴-al，风把蒲公英吹散，就是dispersal（分散）。
语域：formal 常见场景：academic writing、ecology and biology、formal news reporting 该词是名词，表示“分散、散布”的动作或结果，多用于学术写作、生物学或正式新闻报道中，属于较正式的书面语。日常口语中较少使用，更常说 spread 或 scatter。
常用复数形式dispersals，后接of短语表示'…的分散/传播'。
Dictionary facts from ECDICT, OCTANOVE, WIKTIONARY, WORDNET.