摘要
本文根据标枪结构、形状特点,阐明了标枪尖触地的理论及先触地的前提条件。为了公正、准确判断标枪尖触地问题。本文还研究了裁判员应选择的最佳位置和如何观察标枪飞行及落地方法。
This paper explicates the theory of the javelin projectile falling point with the formation and the shape characteristic of the javelin projectile and suggests the prerequisites of its falling down to the ground. It also studies the best and suitable position a referee should choose to observe the course and style of flying to improve the determination of the falling point.
出处
《首都师范大学学报（自然科学版）》
1989年第S1期11-13,共3页
Journal of Capital Normal University：Natural Science Edition
关键词
枪尖触地
滑翔
标枪落地瞬间形状
falling point, flying, the instant condition of falling down to the ground.
