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采用高速摄影与影片解析等研究方法,并结合对排球专业的专家、学者等的访谈及问卷调查,对排球运动中的滞空技术进行探析。结果显示,滞空现象确实存在;滞空时间均值为0.08s。
Using high-speed photography and video analysis and other research methods, combined with the volleyball professional experts, scholars and other interviews and questionnaires, the volley of space-time technology to explore. The results show that the phenomenon of hysteresis does exist; the mean time of hysteresis is 0.08s.