请输入您要查询的字词:
单词
国家测量标准
释义
国家测量标准
Encyclopedia
工学
测量标准
释
national measurement standard
国家测量标准
经国家权威机构承认,在一个国家或经济体内作为同类量的其他测量标准定值依据的测量标准。简称国家标准(national standard)。
随便看
reform of Prussian serfdom
reform of public institution
reform of recruitment and training system of public security professionals in police colleges and universities
reform of Russian serfdom in 1861
reform of salary system of media industry
reform of scientific and technological innovation system
reform of state-owned water project management system
reform of sub-owned shares
reform of the grain circulation system
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
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。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2025/4/5 6:51:28