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文章利用高速录像拍摄法对参加2005年全国大学生锦标赛男子800米运动员依明江途中跑的运动学特征进行分析,得出支撑腿后蹬角度过大和支撑时间过长是依明江步长存在差距的主要原因.
The article analyzes the kinematics characteristics of the 800 meters athlete Yi Mingjiang who took part in the 2005 National Collegiate Championship by means of high-speed video shooting method. It is concluded that the kickback angle is too large and the support time is too long, the reason.