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- Friction causes a rolling ball to stop finally. 摩擦力使滚动的球最终停了下来。
- We'll have to ration out the water. 我们得将水按定额配给。
- Constant friction wore out the heels of my shoes. 不断的摩擦磨损了我的鞋跟。
- They had to ration petrol during the war. 战时他们不得不限量供给汽油。
- Friction between two sticks can create a fire. 两个棍棒相互摩擦能起火。
- 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。
- friction ration 滚筒速比
- Have you used your ration of petrol for this week? 你用了这星期给你定量的汽油了吗?
- 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。
- The government had to ration petrol during the war. 政府不得不在战争期间定量供应汽油。
- 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
- When food is ration people have to queue for bread. 当食物定量配给时,人们只好排队买面包。
- Friction lowers the efficiency of a machine. 摩擦减低机器的效率。
- You could not walk if there were not some friction. 假若没有摩擦,你就不能行走。
- Many governments have tried to ration imports. 很多政府试图对进口实行配给制。
- 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
- Mortgage is ration for first- time buyer. 抵押只限给初次购买者。
- Friction gradually caused the sliding box to slow down and stop. 摩擦力使向下滑的箱子渐渐慢下来后停住。
- The allotment of ration coupons. 定额配给券的分配