“extracurricular exercises”的概念、定义、翻译、参考文献-科学参考

单词	extracurricular exercises
释义	extracurricular exercises Encyclopedia 教育学学校体育学释 extracurricular exercises课外体育锻炼在课程教学时间以外，以学生为主体，以早操、课间操、体育俱乐部等形式为载体，以促进学生身心健康全面发展为目的的体育活动。又称课余体育锻炼。
随便看	Complete Collection of Great Treasures of the Lead and Mercury Complete Collection of Lu Xun's Manuscriptions Complete Collection of Six Codes Complete Collection of Song Xueshi Complete Collection of Swine Diseases Complete Collection on Traditional Chinese Arts and Crafts complete combination complete commutative law complete compactness complete complex complete configuration complete connection complete conservation scheme complete continuity complete continuous operator complete continuous system complete contract complete controllability complete convergence complete convex function complete convex surface complete correlation coefficient complete correlation matrix complete correspondence complete counter

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。