roughen
英 ['r?f(?)n]
美['r?fn]
- vi. 變粗糙
- vt. 使粗糙
TEM8GRE
詞態(tài)變化
第三人稱單數(shù):?roughens;過去式:?roughened;過去分詞:?roughened;現(xiàn)在分詞:?roughening;
中文詞源
roughen 使粗糙
rough,粗糙的，-en,使。
英文詞源
- roughen (v.)
- 1580s, from rough (adj.) + -en (1). Related: Roughened; roughening.
雙語例句
- 1. What has roughen'ed your temper?
- 可什么東西惹惱了你了?
來自英漢文學(xué) - 雙城記
- 2. Roughen the surface before applying the paint.
- 先把表面弄毛糙再涂顏料.
來自辭典例句
- 3. You'd better roughen the surface before applying the paint.
- 你最好先把表面弄毛糙再涂顏料.
來自互聯(lián)網(wǎng)
- 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.
來自互聯(lián)網(wǎng)
- 5. As a conventional surface process, grit blasting can be used to clean and roughen metal surface.
- 噴砂是常用的金屬表面處理方法, 可起毛化和清潔作用,如作為熱噴涂涂層的預(yù)處理工藝.
來自互聯(lián)網(wǎng)