以项目群体为研究单位,分析第28届奥运会各参赛国各项目成绩,划分项目群体等级,研究各等级群体竞技实力的地理分布情况。结果表明:亚洲在得分类、评分类和制胜类项目群体的一级区域中,占有较为重要的战略地位;欧洲在测量类、命中类、评分类项目群体的一级区域中,有着较为强悍的整体实力;中国在得分类、无防型命中类和评分类项目群体上竞技实力较为强盛,且女子强于男子。 Taking the project group as the research unit, this paper analyzes the project achievements of each participating country in the 28th Olympic Games, divides the level of the project group, and studies the geographical distribution of competitive power of each level group. The results show that: Asia occupies a more important strategic position in the first-level regions of the project categories of grading, rating and winning; in Europe, the first-level regions of surveying, hitting and grading categories of projects have relatively powerful The overall strength; China in the scoring class, non-type and type of anti-hit item groups on the competitive strength is more powerful, and the woman is stronger than the men.