跳水动作有预备姿势、助跑、踏跳步、起跳、空中动作和入水组成。
A dive consists of the starting position, the run, the hurdle, the take-off, the execution, and the entry.
采用高速摄影与影片解析的方法，对健将级男子跳远运动员陈敏的后两步助跑与踏跳技术进行分析。
By high? Speed photography and films analysis, the author discusses the techniques of the last two steps in the run -up and take -off performed by the man long jumper of sports master-Chen Min.
结果显示，陈敏的助跑节奏良好，速度较快，但踏跳前一步明显减速，主要是由于摆动腿着地脚跟领先所致；
The results show that Chen Min' s run-up cadence is good with fast speed, but the last step before the take-off is obviously slow, which is because the landing heel of the swinging leg is ahead.
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