“World Metrology Day”的概念、定义、翻译、参考文献-科学参考

单词	World Metrology Day
释义	World Metrology Day Encyclopedia 工学国际计量释 World Metrology Day世界计量日 1875年5月20日，法国等17个国家的代表在巴黎签署《米制公约》，成立了旨在协调国际计量和米制发展的国际计量组织。为纪念《米制公约》的签署，1999年10月第21届国际计量大会确定5月20日为世界计量日，并得到国际法制计量组织的认同。
随便看	Comments on the Works by Calligraphers of the Qing Dynasty Comments on the Works of Eleven Calligraphers of the Song Dynasty Comments on Xiaoxiu's Poems commerce in Medieval Western Europe Commerce Statistical Society of China commercial act commercial activities commercial advertisement commercial advertisement music commercial agent commercial aircraft Commercial Aircraft Corporation of China Commercial Aircraft Corporation of China Ltd commercial aircraft's cargo loading system commercial and household refrigeration device commercial announcement commercial arbitration commercial arithmetic Commercial Art Commercial Article 40 commercial aviation flight commercial bank law commercial banks' junior debt commercial banks' subordinated debt commercial bicycle system facilities

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。