“national preparedness guidelines”的概念、定义、翻译、参考文献-科学参考

单词	national preparedness guidelines
释义	national preparedness guidelines Encyclopedia 工学国家应急准备指南释 national preparedness guidelines国家应急准备指南广义指国家发布的对应急准备工作进行指导的规范性政策文件的总称；狭义指美国国士安全部于2007年发布的《国家应急准备指南》及后续更新的相关文件。
随便看	similar polygons similar position similar projective representation similar quadratic form similar quadrature fomulas similar radicals similar region similar relational algebra similar relations similar representation similar ring elements similar sets similar statistic similar structure similar surds similar systems similar terms similar test similar transformation similar triangles simile similitude similitude center similitude circle similitude design

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。