| 释义 |
〔backspin〕A spin that tends to retard, arrest, or reverse the linear motion of an object, especially of a ball.回旋:使一个做直线运动的物体减速、停滞或倒转的一种旋转,尤指一个球〔vibration〕A rapid linear motion of a particle or of an elastic solid about an equilibrium position.振动:在一个平衡位置附近一个粒子或弹性固体迅速的直线运动〔rectilinear〕Moving in, consisting of, bounded by, or characterized by a straight line or lines:直线的:以直线运动的,向直线组成的,以直线为边的,具有直线之特点的: |