“three-grades training system”的概念、定义、翻译、参考文献-科学参考

单词	three-grades training system
释义	three-grades training system Encyclopedia 教育学中国体育体制释 three-grades training system三级训练体制中华人民共和国成立之初形成的一种竞技体育人才选拔和训练体制。
随便看	border cover border crossings border culture border dispute border economic cooperation zone of Suifenhe bordered apamea bordered compact Riemann surface bordered determinant bordered matrix bordered pit bordered surface border effects border element border gateway protocol border gateway protocol, BGP bordering bordering method bordering minor bordering of a determinant bordering of a matrix bordering of a space border issues between Tang Dynasty and Tubo borderline acid borderline base borderline mechanism

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