“Minister of Beiyang”的概念、定义、翻译、参考文献-科学参考

单词	Minister of Beiyang
释义	Minister of Beiyang Encyclopedia 历史学经济释 Minister of Beiyang北洋大臣中国清末总理各国事务衙门下管理直隶、山东、奉天三省对外通商、交涉事务，兼办海防和其他洋务的钦差大臣。又称北洋通商大臣、办理通商事务大臣。
随便看	diffraction direction diffraction disk diffraction efficiency diffraction factor diffraction filter diffraction-free beam diffraction fringe diffraction generator diffraction grating diffraction grating alignment measure diffraction group diffraction halo diffraction image diffraction intensity diffraction limit diffraction-limited beam diffraction-limited imaging diffraction-limited lens diffraction limited system diffraction-limited system diffraction loss diffraction measurement diffraction method for polycrystal diffraction methods diffraction microscope

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。