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- How much do all these figures stack up to? 这些数字的总和是多少？
- Friction causes a rolling ball to stop finally. 摩擦力使滚动的球最终停了下来。
- Constant friction wore out the heels of my shoes. 不断的摩擦磨损了我的鞋跟。
- He placed his books in a neat stack. 他把书整整齐齐放成一堆。
- You will find a little stack of candles in reserve. 你会发现一小堆备用蜡烛。
- Friction between two sticks can create a fire. 两个棍棒相互摩擦能起火。
- The grain has gone mouldy in the stack. 垛里的谷子发霉了。
- How does our product stack up against those of yours? 我们的产品与你们的相比怎么样？
- 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。
- That's how things stack up today. 目前的情况总之就是这样。
- There is a stack of dishes to be washed in the kitchen. 厨房里还有一大堆盘子要洗。
- stack friction 烟囱阻力
- 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
- One of a series of double-faced bookcases in a library stack room. 双面书柜图书馆储存室中前后两面开架的书柜之一
- Friction lowers the efficiency of a machine. 摩擦减低机器的效率。
- We keep our music in a stack near the piano. 我们把乐谱靠近钢琴堆成一堆
- You could not walk if there were not some friction. 假若没有摩擦，你就不能行走。
- Adhesive friction, as of a wheel on a track or a tire on a road. 附着摩擦力粘附性摩擦，如车轮在轨道上或轮胎在路面上的
