“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	quasi Frobenius ring quasi-Frobenius ring quasi-Fuchsian group quasi-Fuchsian space quasi-function quasigap quasi-gauge quasi-genus quasi-geodesic quasi-geodesic line quasigeoid quasi-geostrophic potential vorticity quasi-geostrophic theory quasi-global method quasi-gradient quasi-graph quasi group quasi-group quasigroup quasi-harmonic quasi-harmonic approximation quasi-harmonic differential equation quasi-harmonic function quasi-harmonic system quasi hereditary 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。