东京奥运会中国代表团奖牌特征分析

Analysis of the medal characteristics of Chinese delegation in Tokyo Olympic Games

采用文献资料法和数理统计法,对东京奥运会中国代表团所获得的奖牌特征进行分析。结果表明:世界竞技体育整体上更加激烈,呈现多元化趋势;中国队成绩优异,但奖牌结构不均衡;传统优势项目发挥稳定,潜优势项目表现抢眼,多个项目取得突破,基础项目有所提升,三大球下滑明显;在项目项群分布上,奖牌主要集中在技能主导的表现难美性项群、隔网对抗性项群和体能主导的快速力量性项群;"阴盛阳衰"现象有所改善,但仍然存在;运动员各年龄段层次分明、结构合理,呈现年轻化趋势。

By using the methods of literature and mathematical statistics,this paper studies the characteristics of Chinese delegation’s medals won at the 2020 Tokyo Olympic Games. The result shows that the overall world competitive sports is more intense,showing a diversified trend;the Chinese team has excellent performance,but the medal structure is unbalanced;their traditional advantage projects are stable,the potential advantage projects are eye-catching,many projects have made breakthroughs,and the basic projects have been improved,the three major balls have declined significantly;in terms of the distribution of item groups,it is mainly concentrated on skill-led hard-beauty item groups,net-net adversarial item groups,and physical fitness-led fast-strength item groups;some phenomenon of"Yin rising and Yang declining"improvements have been made,but they still exist;athletes have a distinct age group and reasonable structure,showing a younger trend.