“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	neutral density disc neutral [density] filter neutral density filter neutral detergent fiber neutral differential equation neutral earthing device of hydro-generator neutral element neutral equation neutral equilibrium neutral field neutral field line neutral filter neutral fixed-point neutral flame neutral form neutral fragment loss scanning neutral gas neutral grey filter neutral grounding method of low-voltage distribution networks neutral gyroscope neutral helium neutral hydrogen neutral hydrogen distribution neutral hydrogen region neutral hydrogen zone

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