roughen的意思

roughen

英式音标['rʌfn]
美式英标['rʌf(ə)n]

基本解释

vi. 变粗糙

vt. 使粗糙

中文词源

roughen 使粗糙

rough,粗糙的，-en,使。

英文词源

roughen (v.): 1580s, from rough (adj.) + -en (1). Related: Roughened; roughening.

实用例句

1. What has roughen'ed your temper?: 可什么东西惹恼了你了?

2. Roughen the surface before applying the paint.: 先把表面弄毛糙再涂颜料.

3. You'd better roughen the surface before applying the paint.: 你最好先把表面弄毛糙再涂颜料.

4. Before painting the wood, roughen the surface with sandpaper.: 油漆木器前, 先用砂低把表面磨毛糙.

5. As a conventional surface process, grit blasting can be used to clean and roughen metal surface.: 喷砂是常用的金属表面处理方法, 可起毛化和清洁作用,如作为热喷涂涂层的预处理工艺.

热门英语单词推荐