运用对比分析法以及图形解释等研究方法对我国在第31届奥运会中所取得的奖牌及特征进行归纳总结以及主次分析得出:1)中国奥运实力呈下降趋势,许多优势项目成绩不尽理想;2)运动员输送地多以华南地区、华中地区以及东北地区为主,培养单位省份过于集中;3)运动员性别方面,“阴盛阳衰”现象明显,女运动员压制男性运动员;4)年龄结构方面,多以中生代球员为主,集中在21~28岁。 Using the methods of comparative analysis and graphic interpretation, this dissertation summarizes the medals and characteristics of China in the 31st Olympic Games and summarizes the major and sub-analyzes as follows: 1) The strength of China’s Olympic Games is on a downward trend, and many advantages are not satisfactory ; 2) athletes transported to more than in southern China, central China and the northeast region, training units provinces are too concentrated; 3) athletes gender, “Yin yin decline” phenomenon is obvious, female athletes suppress male athletes; 4) Age structure, mostly dominated by Mesoamerican players, concentrated in the 21 to 28 years old.