您要查找的是不是：
- Have you recorded the data in disc? 你已把那些数据存储到磁盘上了吗？
- You can't copy your file with this disc; it's full. 你不能用这张磁盘拷文件，这张盘满了。
- Friction causes a rolling ball to stop finally. 摩擦力使滚动的球最终停了下来。
- The edge of the disc had been machined flat/smooth. 圆盘的边缘已用机器磨平[光]。
- Constant friction wore out the heels of my shoes. 不断的摩擦磨损了我的鞋跟。
- Friction between two sticks can create a fire. 两个棍棒相互摩擦能起火。
- He wears an identity disc round his neck. 他脖子上挂著身分牌儿。
- The compact disc is a miracle of modern technology. 激光唱片是当代技术的奇葩。
- Late-night disc jockey programs are very popular these days. 最近一个时期，深夜播放流行音乐唱片颇受人们欢迎。
- In the absence of friction belted machinery would not be used. 没有摩擦力，皮带传动的机器就无法使用。
- In ancient times the earth was conceived as a flat disc. 在古代人们认为地球呈扁平的圆盘状。
- Matches are lighted by friction. 火柴由摩擦而生火。
- There is a great deal of friction between the management and the work force. 劳资双方之间存在大量矛盾。
- A friction match with a large head capable of burning in a wind. 耐风大头火柴一种能够在风中燃烧的通过磨擦点火的大头火柴
- OFF-CENTERED DISC ensures progressive and low friction seat-disc closing. 偏心阀瓣保证阀座-阀瓣关闭过程能够循序渐进和较低的摩擦力。
- Friction lowers the efficiency of a machine. 摩擦减低机器的效率。
- Friction disc and armature surface should be kept clean and free of grease. 摩擦片及衔铁表面不得有油污，必须保持清洁；
- We observe three sunspot groups on the disc. 在日面上观测到三个黑子群。
- You could not walk if there were not some friction. 假若没有摩擦，你就不能行走。
- The pain was caused by a slipped disc. 疼痛是因腰椎间盘突出引起的。
