1.
"Kinetic friction arises Between surfaces in relative motion, static friction acts Between surfaces at rest with respect to each other"
动摩擦力存在于相对运动之表面间,静摩擦则存在于静止的表面间,。
2.
Sliding friction is independent of the area of surface in contact.
滑动摩擦力于表面接触的面积无关。
3.
pertaining to or worked or produced by friction.
关于摩擦或摩擦力，由摩擦或摩擦力产生。
4.
"There are three classes offriction: dry, greasy, and viscous. "
有三种摩擦状态:干摩擦、滑动摩擦和粘性摩擦。
5.
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。
6.
"Friction, or resistance to motion, increases with the load. The higher the load, the greater the friction,"
摩擦力或运动阻力增加了负载,负载越大,摩擦力也越大。
7.
At any rate, friction always manifests itself as a force that opposes motion.
总之，摩擦力总是表现为抗拒运动的力。
8.
Without friction, the brake would not work .
如果没有摩擦力，制动器就不能制动。
9.
driven friction ring
被动[从动]摩擦圈
10.
ultimate friction capacity [ground]
极限摩擦力〔土地〕
11.
Friction always manifests itself a force that opposes motion.
摩擦总是表现为一种对抗运动的力。
12.
The theory of tidal friction is the concern of dynamic oceanography.
潮夕摩擦理论是海洋动力学的课题。
13.
As soon as sliding begins, it is found that the friction force decreases.
人们发现，滑动一开始，摩擦力就减
14.
Molecular-Dynamics Simulation of the Friction of the Carbon Nanotube;
碳纳米管摩擦性能的分子动力学模拟
15.
Research on Characteristics of Rubbing-pairs Reciprocity Damp in Dynamics;
摩擦副相互作用阻尼动力学特性研究
16.
Elasto-Plastic Dynamic Analysis and Application of Frame with Friction Energy Dissipation;
摩擦耗能框架弹塑性动力分析与应用
17.
Effect of Stress Perturbation on Frictional Behavior: An Experimental Study;
应力扰动对断层摩擦影响的实验研究
18.
Dynamic Analysis on Beam Pumping Unit Considering Firition;
考虑摩擦的游梁式抽油机动力学分析