1) standing serve of rotating balls
站发飘球
4) front overhead floating service
正面上手发飘球
1.
On the technique of front overhead floating service in volleyball;
浅谈排球正面上手发飘球的技术
5) floating service with top hand
上手跳发飘球
1.
floating service with top hand andjump is proposed by practice and exploration.
为取得排球比赛的主动权,加强发球的创新和变化,通过实践和摸索,提出了上手跳发飘球新技术。
6) float serve
飘球
1.
Since the skills of the float serves came out, a lot of manpower and material resources have been launched into researches by several countries, but the researches results are still uncertain, especially there isn t any report on mechanical factors affecting the float serves and the researches from practices.
自飘球技术问世以来,世界上不少国家相继投入了大量人力、物力进行研究,结果众说纷纭,并无定论,尤其是将影响飘球的力学因素与实践相结合的研究尚未见报道。
补充资料:正面上手发飘球
正面上手发飘球指采用正面上手的形式,发出球不旋转、不规则地飘晃飞行的一种发球方法。由于面对球网,便于观察对方接发球的情况 。
动作方法:以右手为例,队员面对球网,两脚前后自然开立,左脚在前,左手托球于身前,用抬臂和手掌的平托上送,将球平稳地垂直抛于右肩前上方,高度略低。在左手抛球的同时,右臂抬起,屈肘后引,肘与肩平,上体稍向右转。击球前,臂自后向前做直线挥动。击球时,五指并拢,手腕稍后仰,用掌跟平面击球的后下部,作用力通过球体重心。击球瞬间手指、手腕紧张,手型固定,不加推压动作,手臂并有突停动作。其技术要点在于抛球,直线挥臂,短促击球,作用力通过球体重心。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条