选定1997 年四次国内外重大田径比赛进行调研,针对快速力量性项目不同群体决赛选手竞技能力表现特征进行比较分析。由此得出以下结论:1)我国运动员迎战世界大赛能力的提高,取决于其整体实力和竞技能力水平表现稳定性两方面因素的协同优化。2)运动员比赛中表现出来的运动成绩,是竞技能力状态和规定比赛时间之间有序水平的反映。3)对我国选手参赛竞技能力的可控性水平和极化现象规律进行深入探索,对于提高训练规划和竞赛组织的科学性,具有重要现实意义 Selected four major track and field competitions at home and abroad in 1997 for investigation and analysis, and compared the performance characteristics of athletes of different groups of finalists in rapid force projects. The following conclusions can be drawn: 1) The improvement of Chinese athletes’ ability to face the world competition depends on the synergistic optimization of the overall strength and the performance stability of athletic ability. 2) The performance of athletes in athletic competitions is a reflection of the orderly level between athletic ability status and prescribed competition time. 3) It is of great practical significance to improve the controllability and the law of polarization of competition ability of Chinese athletes in order to improve the scientific planning of training programs and competition organizations