frictional force中文什么意思

例句与用法

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1. Frictional forces may also act when there is no relative motion .
   在无相对运动的情况下，也可以有摩擦力的作用。
2. The frictional force between a particle and fluid counterbalances the weight of the particle .
   颗粒与流体之间的摩擦力与其重量相平衡。
3. There will be stray torques from the leads to the detector and some frictional forces from the bearings .
   接到探测器的导线和一些轴承摩擦力会产生杂散力矩。
4. For sliding contact, the coefficient of kinetic friction uk is defined as the ratio of the frictional force to the normal force .
   滑动接触时，动摩擦系数Uk的定义是摩擦力与法向力的比率。
5. The forces due to friction are called frictional forces
   由于摩擦而产生的力称之为摩擦力。