运用生物力学的研究方法对我国优秀男子跳远运动员的起跳过程进行研究，得出我国优秀男子跳远运动员在起跳过程中身体重心的运动轨迹、重心速度、位移等运动变化情况，研究了摆动腿的运动特征。
Through biomechanical analysis of top Chinese long jumper's take off, we learned that the moving track, speed, displacement of body's center of gravity and kinematics character of leg in the take off.
我们采用数字图像处理系统，根据生物力学的原理，对我省女子举重队某队员的抓举动作进行了分析。着重研究了杠铃重心的轨迹及速度；肩关节、膝关节和髋关节的角度变化。
According to the principles of mechanics, we have analysed the snatch of a. Female athlete of our provincial weightlifting team by means of a data image processing system.
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