释义 |
机械运动jīxiè yùndòng物体之间或物体中各点之间相对位置改变的运动,是物质最简单、最基本的运动形式,如机械运转、车辆行驶等。{mechanical movement; movement between objects or of a given object that results in the shift of the relevant positions of various points; the simplest and most fundamental form of matter's movement, such as the working of a machine and the driving of a vehicle} |