“national measurement primary standard”的概念、定义、翻译、参考文献-科学参考

单词	national measurement primary standard
释义	national measurement primary standard 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	deep-sea property-remain sampling technique deep sea sediment deep-sea sediment record deep-sea shallow drilling deep sea squat lobsters deep sea temperature-remain sampling technique deepsea vehicles deep-sea video recording deep sea volcanic clastic deposit deep sea δ18O record deep seismic sounding by means of artificial sources deep sensation/proprioception deep sequencing deep shaft sinking technique in ancient China Deep Sighs deep silicon etching deep sky deep-sky object deep-sky phenomena deep sliding deep solitary deep-sounding deep space Deep Space 1 Deep Space 1 probe

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。