“ring jewel”的概念、定义、翻译、参考文献-科学参考

单词	ring jewel
释义	ring jewel [`riŋ ´jül] ^{DESIGN ENGINEERING} A type of jewel used as a pivot bearing in a time-keeping device, gyro, or instrument.
随便看	meprobromate meq -mer meralluride Meramecian meraspis merbromin Mercalli scale mercallite mercaptal mercaptan mercaptide mercapt-, mercapto- mercaptoacetic acid mercaptobenzothiazole mercapto compound mercaptoethanol mercaptol mercaptosuccinic acid Mercator bearing Mercator chart Mercator course Mercator direction Mercator projection Mercator sailing

科学参考收录了103327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。