Based on documentation,statistics and other methods of the Thirteenth World Championships Track and Field analyzed the results.The results showed that： The United States is still in a dominant position,Russia＇s come back,Africa remains the monopoly of middle-distance projects.China outstanding advantages of the project,part of the project has gotten weaker,London Olympics,the level of development of China＇s great athletics.%采用文献资料、数理统计等方法对第十三届世锦赛田坛的成绩进行分析。结果表明：美国依然处于霸主地位,俄罗斯东山再起,非洲垄断中长跑项目。中国优势项目表现突出,部分弱势项目有所起色,力争在伦敦奥运会上取得更好的成绩,为我国由体育大国向体育强国迈进作出应有的贡献。
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