“Xihoudu Site”的概念、定义、翻译、参考文献-科学参考

单词	Xihoudu Site
释义	Xihoudu Site Encyclopedia 历史学聚落址释 Xihoudu Site西侯度遗址中国华北地区旧石器时代早期文化遗址。
随便看	principal focus principal for facet sequence principal form principal formula principal fractional ideal principal fractionary ideal principal function principal function classes principal functor principal fundamental solution principal G bundle principal G-bundle principal genus principal G-object principal graduate principal graph principal group principal groupoid principal homogeneous G-set principal homogeneous space principal homomorphism principal horizontal line of photograph principal ideal principal ideal domain principal ideal ring

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。