“the primary standard for brinell hardness machine”的概念、定义、翻译、参考文献-科学参考

单词	the primary standard for brinell hardness machine
释义	the primary standard for brinell hardness machine Encyclopedia 工学硬度计量技术释 the primary standard for brinell hardness machine布氏硬度基准装置用来复现和保存布氏硬度量值单位，用作统一中国布氏硬度值的最高依据装置。
随便看	Longmaxi Formation long memory model long memory stationary process long memory time series Longmen Caves Longmen Grottoes Longmen Grottoes World Culture Heritage Longmen human settlement planning and construction Longmen Publishing House Longmen sect of Taoism Longmen Shan Longmen Shanmai Longmenshan national geological park Longmenshan tectonic belt Longmen Si Long Men Zhen Longmen Zhen Longmian Fengya Longmuco-Shuanghu suture zone long multiplication Long Museum Longnan Jingji Jishu Kaifaqu Longnan Shi long non-coding RNA long-nosed pit viper

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。