“Mixian County Ancient Government Office”的概念、定义、翻译、参考文献-科学参考

单词	Mixian County Ancient Government Office
释义	Mixian County Ancient Government Office Encyclopedia 工学衙署园林释 Mixian County Ancient Government Office密县县衙中国规模较大、保存较为完整的封建时代县级官署衙门。位于河南省郑州市西南36千米新密市老县城中心，占地面积近2.5万平方米。2006年，被列为河南省级文物保护单位。
随便看	principal moment of inertia principal net of a mapping principal net of the flow principal neutral point principal nilpotent orbit principal norm principal normal principal normal complex principal normal form principal normal line principal normal plane principal normal section principal normal surface principal normal vector principal number principal nutation principal object principal offender principal of land laws principal of least dissipation of energy principal open set principal optical axis principal orbit principal orbit type principal order

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。