“primary standard of line angle”的概念、定义、翻译、参考文献-科学参考

单词	primary standard of line angle
释义	primary standard of line angle Encyclopedia 工学角度计量技术释 primary standard of line angle线角度计量基准统一全国线角度量值的国家标准。又称圆分度基准装置。
随便看	Bailey chain Bailey Film Institute Bailey lemma Bailey method Bailey mod 9 identities Bailey pair Bailey's lemma Bailey's mark triple catch Bailey theorem Bailey transformation Bailey transformations Bailey type variable Bailiandong human remains Bailiandong Site Bailiang Poem Bailiang Terraced Garden Bailian Ji Baili Dao Bailin Chansi Bai Ling Bailingmiao Zhen Bailin Temple Bai literature Baillaud crater Bailly crater

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。