“primary standard machine of vickers hardness”的概念、定义、翻译、参考文献-科学参考

单词	primary standard machine of vickers hardness
释义	primary standard machine of vickers hardness Encyclopedia 工学硬度计量技术释 primary standard machine of vickers hardness维氏硬度基准装置用来复现和保存维氏硬度量值单位，用作统一中国维氏硬度值的最高依据的装置。由中国计量行政部门批准建立。
随便看	nomogram with parallel lines nomogram with radial lines nomograph nomographability nomographable nomographic nomographic chart nomographic method nomographing nomography nomothetic approach nomotron Nomura Research Institute Nomura Yoshio non- non-Abelian non-abelian non-Abelian class field theory non-Abelian cohomology non-Abelian complex non-Abelian extension non-Abelian gauge field nonabelian gauge field non-Abelian group non-Abelian homological algebra

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。