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在分析 1979- 1999年世界和中国田径运动跳跃类项群历年前十名成绩的基础上 ,揭示了 2 0年来世界和中国田径运动跳跃类项群的发展规律和动态特征 :2 0年以来 ,中国和世界田径跳跃类项群都表现出持续增长的态势 ;世界田径跳跃类项群的发展主要以奥运会为周期呈波浪式发展 ,中国田径跳跃类项群的发展在 80年代无固定规律 ,进入 90年代后 ,以全运会为周期向前发展 ;相对世界而言 ,中国跳跃成绩运行轨迹振幅加大 ,表现出成绩的不稳定性和不成熟性 ;中国女子跳跃类项群发展速度明显高于男子 ;中国男女跳高项目的发展速度均低于世界 ,导致中国跳高项目的整体水平与世界差距加大
Based on the analysis of ten achievements of the world and Chinese track and field jumping team from 1979 to 1999, the paper reveals the development and dynamic characteristics of the jumping events of the world and China’s track and field in the past 20 years. Since 20 years, China and the world athletics jumping categories all show a continuous growth trend. The development of the world athletics jumping categories mainly takes the Olympic Games as a cycle. The development of China’s athletics jumping categories has no fixed rules in the 1980s. After the 1990s, the National Games as the cycle forward; relative to the world, the jumping amplitude of China’s track record amplitude increased, showing the instability and immaturity of the results; the development of Chinese women’s jumping class was significantly higher In men, the rate of development of Chinese men’s and women’s high jump projects was lower than that of the world, resulting in a widening gap between the overall level of China’s high jump events and the world