This guy is so explosive in the first-step take-off. If he participates in the Olympic Games, I’m sure he can manage to get a medal in the long jump.
这家伙第一步起跳的爆发力是如此之强，让他去参加奥运会跳远项目，相信一定能够拿到奖牌。
Young female long jump two levels of athletes take off to the board instantaneous, the center of gravity speed scaled height of burst horizontal athlete is much slower.
少年女子跳远二级运动员起跳离板瞬间，重心速度比高水平运动员慢得多。起跳腿的膝角和髋角也小于高水平选手。
Biomechanical researches on take off of long jump were classified and summarized in the light of kinematics and dynamics.
从运动学、动力学的角度对跳远起跳的生物力学研究加以归纳、总结。
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