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- Roughen the surface before applying the paint. 先把表面弄毛糙再涂颜料。
- The surface roughens. 表面变粗糙了。
- Before painting the wood, roughen the surface with sandpaper. 油漆木器前，先用砂低把表面磨毛糙。
- The gas bubbled to the surface of the water. 气体变成气泡升上水面。
- The surface of the liquid gradually crusted over. 液体表面渐渐地结了一层皮。
- A breeze ruffled the surface of the lake. 一阵微风吹皱了湖面。
- A wave broke across the surface of the pool. 一个波浪从池水表面掠过。
- Acid had pitted the surface of the silver. 酸把银器的表面腐蚀了。
- He is honest only on the surface. 他只是表面诚实而已。
- The surface of the lake is quite still. 湖面相当平静。
- The surface must be thoroughly clean. 表面必须彻底弄清洁。
- The submarine rose to the surface. 潜艇露出了水面。
- The surface of the water was dimpled by the breeze. 轻风拂动水面，荡起了涟漪。
- He scraped the paint from the surface. 他把面上的漆刮掉。
- The surface must be completely plane. 这表面必须完全平坦。
- Sponge down the surface with a wet cloth. 用湿布抹一下表面。
- In situ surface Raman spectroscopy has been extended to study silicon electrode surfaces by optimizing the Raman system and the surface roughening method. 通过对拉曼谱仪和电极粗糙方法的优化,本文将表面拉曼光谱技术拓宽到了半导体硅电极表面的现场研究。
- The surface of the water is full of foam. 水面都是泡沫。
- On the surface, she's a charming, helpful person. 从表面上看，她又很动人又肯助人。
- The body was visible below the surface of the lake. 尸体在湖水下清晰可见。
