“拓跋珪”的概念、定义、翻译、参考文献-科学参考

单词	拓跋珪
释义	拓跋珪 Encyclopedia 法学拓跋珪释 Tuoba Gui拓跋珪 (371-08-04～409-11-06)两晋南北朝时期中国北方少数民族鲜卑拓拔部的首领，北魏王朝的建立者。又名涉珪、什翼圭。
随便看	principal matrix principal maximum principal measure principal minimum principal minor principal minor array principal minor determinant principal module principal moment 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

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。