“A Nation at Risk: The Imperative for Educational Reform”的概念、定义、翻译、参考文献-科学参考

单词	A Nation at Risk: The Imperative for Educational Reform
释义	A Nation at Risk: The Imperative for Educational Reform Encyclopedia 教育学美国教育制度释 A Nation at Risk: The Imperative for Educational Reform《国家处在危险中：教育改革势在必行》美国为提高教育质量而发布的报告。
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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。