跳远成绩主要取决于起跳离地瞬间人体重心腾起的初速度和腾起角度。
Long jumping performance depends mostly on the initial speed and Angle of projection of body gravity.
通过测试人体重心的水平运动，可以分析人体的稳定性与车辆参数的关系，有助于在车辆设计中提高乘坐舒适性。
The horizontal movement of body's gravity center can be tested and used to analyse the relationship between human body stability and automobile parameters.
人体重心测试系统就是利用人体重心的变化判断人的平衡能力。
The testing system of gravity center of human body can judge the balance function through the variety of gravity center.
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