linear motion

漢語翻譯

例句：

1. A rapid linear motion of a particle or of an elastic solid about an equilibrium position.
   振動在一個平衡位置附近一個粒子或彈性固體迅速的直線運動
2. A spin that tends to retard, arrest, or reverse the linear motion of an object, especially of a ball.
   迴旋使一個做直線運動的物體減速、停滯或倒轉的一種旋轉，尤指一個球