“国家测量基准”的概念、定义、翻译、参考文献-科学参考

单词	国家测量基准
释义	国家测量基准 Encyclopedia 工学国家测量基准释 national measurement primary standard国家测量基准为了定义、实现、保存或复现量的单位或一个或多个量值，用作参考的实物量具、测量仪器、标准物质或测量系统。又称国家计量基准或国家基准。
随便看	connected complex connected component connected component of a graph connected component of the identity connected covering connected curve connected design connected diagram connected diagram expansion connected digon connected digraph connected domain connected dominating set connected doublet connected-element interferometer connected-element radio interferometry connected fiber connected graded module connected graph connected Green function connected group connected groupoid connected im Kleinen connected Lie group connected Lie subgroup

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。