“regional primary standards of national defense”的概念、定义、翻译、参考文献-科学参考

单词	regional primary standards of national defense
释义	regional primary standards of national defense Encyclopedia 工学（计量）释 regional primary standards of national defense国防区域最高计量标准在国防二级计量技术机构设置区域内具有最高计量特性，由国家国防科技工业计量主管部门考核合格并授权在区域内进行量值传递的测量标准。
随便看	reform of the socialist economic system reform of the "three rights" for rural land reform of the three subsidies for agriculture reform of the "three systems" for rural land reform of water project management system Reform Party of Canada Reform Proceeding in the Jia-Wu Year Reforms in the Duanping Era Reforms of Agis Ⅳ and Cleomenes Ⅲ Reforms of Akhenaton Reforms of Cleisthenes Reforms of Diocletianus reforms of economic system in rural area Reforms of the Gracchi Reforms of Themes reform troupes Reform von Theresia-Josef refract refracted near-field method refracted ray refractile body refracting angle refracting telescope refraction refraction and reflection of light on boundary

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。