“二七惨案”的概念、定义、翻译、参考文献-科学参考

单词	二七惨案
释义	二七惨案 Encyclopedia 历史学政治1释 February 7th Massacre二七惨案 1923年2月7日中国直系军阀吴佩孚镇压京汉铁路工人罢工的流血事件。
随便看	mapping method with total station mapping norm mapping of class C mapping of geological potential Radon mapping of graphs mapping of pairs mapping of semigroups mapping of sets mapping of spectra mapping of the boundary mapping of the circle mapping of the interval mapping of the sphere mapping of trees mapping onto mapping onto a point mapping onto a set mapping orbit mapping path-space mapping problem mapping property mapping quantitative trait loci for economic traits in aquatic animals mapping radius mapping-rectifying theorem mapping relation

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。