“institutional history”的概念、定义、翻译、参考文献-科学参考

单词	institutional history
释义	institutional history Encyclopedia 历史学文献释 institutional history会要中国古代分门别类记载一代典章制度的史书。
随便看	gradient field gradient filter gradient flow gradient force gradient four-vector gradient freeze technique gradient index fiber gradient-index fiber gradient index lens gradient-index material gradient joint gradientless reactor gradient-like behavior gradient like diffeomorphism gradient-like diffeomorphism gradient liquid chromatography gradient mapping gradient material gradient method gradient nanocrystalline gradient observation in fields gradient observation of canopy humidity gradient observation of canopy radiation gradient observation of canopy temperature gradient observation of canopy wind speed

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。