“Four Clean-ups Movement”的概念、定义、翻译、参考文献-科学参考

单词	Four Clean-ups Movement
释义	Four Clean-ups Movement Encyclopedia 历史学重要事件释 Four Clean-ups Movement“四清”运动 1963～1966年中国在部分农村和少数城市基层开展的社会主义教育运动。因清理内容主要有4个方面而称为四清运动。
随便看	closed submanifold closed subscheme closed subset closed subspace closed substructure closed subsystem closed subvariety closed surface closed surface integral closed syllable closed system closed system of elements closed system of functions closed system of hot water supply closed term closed timelike curve closed [time] path Green's function closed time path Green's function closed topological manifold closed topology closed trail closed trajectory closed transformation closed traverse closed type

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。