“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	radio noise-burst radio nonthermal brightness temperature radio nova radio nova remnant radionuclide radionuclide-bearing test radionuclide examination radionuclide examination in respiratory system radionuclide examination of nervous system radionuclide generator radionuclide image radionuclide imaging radionuclide kinetic analysis radionuclide labeled compound radionuclide-labeled peptide radionuclide purity radionuclide release radionuclide release source term radionuclide sources radionuclide therapy radionuclide therapy of endocrine system radionuclide transfer in ecosystem radionuclidic purity radio observation radio observation of solar eclipse

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。