“Shangdu”的概念、定义、翻译、参考文献-科学参考

单词	Shangdu
释义	Shangdu Encyclopedia 理学上都释 Shangdu; Xanadu上都中国元朝的夏都。遗址位于今内蒙古自治区正蓝旗东20千米闪电河北岸。
随便看	projective special unitary group projective spectrum projective spectrum of a ring projective stationary set projective straight line projective structure projective subcone projective subspace projective surface projective symplectic group projective system projective system of topological groups projective technique projective tensor projective test projective theorem projective theory of surfaces projective topology projective torsion projective torsion tensor projective tower projective transfer projective transformation projective transformation group projective unitary group

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。