disperse
UK/dis'pә:s/US
IELTSTOEFLGRE六级考研C2
释义
v.
To scatter or spread over a wide area; to break up and move in different directions.
(使)分散,散开;驱散。
v.
To distribute or spread out (light, particles, a substance) thinly.
使(光、颗粒、物质)散布、扩散。
词根拆分
词根派生dis-(分开)+ pers(来自拉丁语 spargere,散布)= 朝各方散开。原本聚在一起的东西向四面飞散:人群 disperse(散去)、烟 disperse(消散)、棱镜把光 disperse(色散)成各种颜色。前缀给出「朝各方向」,词根给出「散」。
词根 pers 还连着 4 个词常用搭配
- 1.disperse the crowd驱散人群
- 2.disperse into the air消散到空气中
- 3.widely dispersed广泛分散的
- 4.disperse a gathering驱散集会
例句
- 1.
Police moved in to disperse the crowd after the match.
比赛结束后,警察上前驱散人群。
- 2.
The morning fog slowly dispersed as the sun rose.
太阳升起后,晨雾渐渐散去。
- 3.
A prism disperses white light into a band of colours.
棱镜把白光色散成一道彩色光带。
近义词对比
- disperse — 把聚在一起的群体/团块朝多方向散开
- scatter — 最日常的词;不规则地抛撒、散落
- dispel — 驱散无形之物(疑虑、恐惧、谣言),不用于人群
- dissipate — 逐渐消散至无(能量、热量、人群情绪)