“洛氏硬度”的概念、定义、翻译、参考文献-科学参考

单词	洛氏硬度
释义	洛氏硬度 Encyclopedia 工学硬度计量释 Rockwell hardness洛氏硬度美国人洛克威尔兄弟（S.P.洛克威尔和H.M.洛克威尔）于1919年提出，并以其名字命名的硬度指标。
随便看	threatened plant threatened preterm labor threatened species threat estimation threat identification threat monitoring threat of coalitions threats to biodiversity threat strategy Three three accesses & two platforms three affliction Three-Age System Three Antis Movement and Five Antis Movement three-arc illusion three-area nine-region pulse-taking method three awards and one subsidy three-axial ellipsoid three-axis coordinate system Three axis handheld stabilizer three axis magnetic logging device three axis magnetometer three-axis mount three-axis mounting three-axis stabilized attitude control system

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。