“五四运动”的概念、定义、翻译、参考文献-科学参考

单词	五四运动
释义	五四运动 Encyclopedia 历史学政治1释 May Fourth Movement五四运动 1919年5月4日，在中国北京爆发的反对帝国主义列强和北洋军阀统治的全国爱国民主运动。
随便看	closed sequence closed set closed set basis closed-shelf book selling closed shell closed shell ion closed-shell ion closed shell molecule closed simplex closed solid sphere closed solution closed space closed sphere closed star closed string closed subalgebra closed subbase closed subcomplex closed subfield closed subgroup closed submanifold closed subscheme closed subset closed subspace closed substructure

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。