“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	inclusion compounds inclusion conjunctivitis inclusion-directed family inclusion-exclusion formula inclusion-exclusion principle inclusion function inclusion functor inclusion granule inclusion homomorphism Inclusion International inclusion mapping inclusion of articles inclusion of head characters inclusion of headwords inclusion of sets inclusion of summation methods inclusion relation inclusion resolution inclusion separation inclusion theorem inclusive inclusive cross-section inclusive design inclusive disjunction inclusive early childhood education

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。