“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	control instrumentation control integration design control knob controllability controllability canonical form controllability index controllability indices controllability matrix controllability of Markov jumping systems controllability of nonlinear system controllability of quantum systems controllable controllable canonical form controllable criteria controllable differential equation controllable event controllable exponent controllable factor controllable nuclear fusion controllable process controllable scheduling controllable shunt reactor controllable stochastic process controllable subspace controllable synthesis

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