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- The process flow and conditions of roughening by copper plating for wrought rolled copper foil were introduced. 介绍了压延铜箔镀铜粗化工艺的工艺流程和工艺条件。
- Chock the barrel up or else it will roll over. 用楔子塞住圆桶,不然它会滚过去。
- The chemical symbol for copper is "Cu". 铜的化学符号是Cu。
- He waited and waited till the clouds rolled by. 他等了又等,直到时机到来。
- The sun burst through after the clouds rolled away. 乌云滚滚而去后,太阳破云而出。
- What color is copper sulphate solution? 硫酸铜溶液是什么颜色?
- The sweat rolled off in great drops. 汗水一大滴一大滴地流下来。
- The slow steady roll of the ship made him sick. 轮船不停地缓慢摇晃使他感到不适。
- The organ rolled out a stately melody. 风琴奏出庄严的乐曲。
- Copper and gold are both metals. 铜和金都是金属。
- Copper has less resistance than lead. 铜的电阻比铅的小。
- The coin rolled underneath the piano. 硬币滚到钢琴的下面了。
- The hoop rolled along the pavement. 圆环沿人行道滚动。
- What color is copper sulfate solution? 硫酸铜溶液是什么颜色?
- Michael rolled up half an hour earlier. 万克尔提前半小时到达。
- A copper coin formerly used in India and Pakistan. 安那旧时在印度和巴基斯坦使用的铜币
- She rolled in for work twenty minutes late. 她懒懒散散地来上班,迟到了二十分钟。
- Ornamental copper pans hung on the wall. 墙上挂着装饰性的铜盘。
- She rolled the socks into a ball. 她把袜子卷成一团。
- This mountain road leads to the copper mine. 这条山路通向那个铜矿。