“择校运动”的概念、定义、翻译、参考文献-科学参考

单词	择校运动
释义	择校运动 Encyclopedia 教育学美国教育制度释 school choice movement择校运动美国通过扩大家长择校自主权，引入市场竞争机制，从而改善公立中小学校教育质量的教育改革运动。
随便看	constant probability constant problem constant progression constant propagation constant quantity constant random variable constant rank constant-rank mapping constant-rank morphism constant-ratio head constant region constant release constant sale books constant sheaf constant species constant specific mass flow pattern constant speed constant frequency constant speed drive unit constant-speed mercury intrusion constant speed motor/generator constant stratum constant stress test constant sum game constant-sum game constant surface

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。