Definition of friction摩擦的定義 Friction is a physical characteristic that exists between two distinct bodies in contact with each other that would resist a force with potential to produce movement of the bodies relative to the other.摩擦是相互聯(lián)系的兩個不同的機(jī)構(gòu)，會抗拒的力量與可能產(chǎn)生的機(jī)構(gòu)相對于其他運動之間存在的物理特性。
