1. A force is needed to move an object against inertia. 为使物体克服惯性而运动，就需要一个力。
2. Mechanics deals with such ideas as inertia, motion force and energy. 力学研究诸如惯性、运动、力和能量之类的概念。
3. One way to decrease turbo lag is to reduce the inertia of the rotating parts, mainly by reducing their weight. 减少涡轮延时的方法之一就是减小旋转件的转动惯量，主要就是减少旋转件的重量。
英英解释
n.
1. a disposition to remain inactive or inert
2. (physics) the tendency of a body to maintain is state of rest or uniform motion unless acted upon by
