【摘要】 采用两台JVC9800摄影机,对我国优秀女子铅球运动员李玲滑步、过渡阶段的技术进行拍摄和解析,并对滑步阶段摆蹬动作速度节奏、铅球和身体重心速度、过渡阶段髋膝关节速度、过渡阶段的时间等进行运动学分析与比较。更多还原

【Abstract】 By using two JVC9800 high-speed cameras,this research author recorded female elite shot putter Liling ’s gliding and transitional stage technique,and made kinematic analysis on the swing and stretch velocity rhythm in gliding stage,the velocity of shot and body gravity in gliding stage,the velocity of hip and knee in transitional stage and the time in transitional stage.更多还原