“路易斯安那购买”的概念、定义、翻译、参考文献-科学参考

单词	路易斯安那购买
释义	路易斯安那购买 Encyclopedia 历史学美国历史释 Louisiana Purchase路易斯安那购买美国大陆扩张时期的重要历史事件。
随便看	underlying module underlying net underlying object underlying polyhedron underlying set underlying-set functor underlying simple graph underlying space underlying topological space underlying topology underlying variety undermassive star undermoderated under-moon Under nutrition Under One Roof underpants underpass underpass bridge underpinning underpotential deposition underpotential deposition (UPD) underpressure underquenching under-relaxation

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。