“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	Classification Society classification statistic classification system Classification System of Chinese Wetland Vegetation classification system of crude drug classification system of mental disorders classification theorem classification theorem of finite groups classification theorem of surfaces classification theory Classified accordinɡ to Nature to Druɡ classified advertisement Classified Case Records of Famous Physicians Classified Ci-Poems from a Thatched Cottage Classified Collection of Ancient Coins Classified Collection of Song Poetry Classified Comments on Calligraphies and Paintings: From the Eastern Han Epoch to the Early Modern Time Classified Compilation of Ancient Characters Classified Compilation of Yin Ruins Characters Classified Compilation of Yin Ruins Oracle Bone Inscribed Texts classified criteria for security protection of china computer information system classified data classified dictionary Classified Documents on the Worthies of the Present Dynasty Classified Excerpts from Ancient Writers

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。