| 释义 |
dis·perse /dɪˈspɜːs/ vt. | vi. | a.
I ❶ vt.
1. 使分散；赶散；疏散(船只、飞机等)
Police dispersed the rioters with tear gas. 警察用催泪毒气驱散暴乱者。
2. 使消散
The wind dispersed the fog. 风把雾吹散了。
disperse doubts 消除疑虑
3. 使散布；散发；传播
disperse handbills among the crowd 在人群中散发传单。
disperse knowledge 传播知识
4. 【物】使(光)色散
A prism disperses light. 三棱镜可使光色散。
5. 【化】使(胶体粒子)分散
❷ vi.
1. 分散；散开；散去；(船只、飞机等)疏散
He dismissed his helpers and everyone dispersed about his business. 他打发帮忙的人离开，各人便分头去干自己的事了。
School dispersed for the summer vacation. 师生散去，学校放暑假了。
2. (云、雾等)消散，消失
The clouds are dispersing. 云正在消散。
II a.
分散的；消散的
disperse dyes 分散染料
[< L dispērsus scattered < dispergere to scatter widely < DI-² + spargere to scatter]dis·pers·ed·ly-ˈpɜːsɪdlɪ,-ˈpɜːstlɪ ad. |