“北京东堂”的概念、定义、翻译、参考文献-科学参考

单词	北京东堂
释义	北京东堂 Encyclopedia 哲学北京东堂释 East Church; St Joseph's Church北京东堂中国北京的天主教堂。北京市四大天主堂之一。又称王府井天主堂、圣若瑟堂、八面槽教堂。
随便看	principal dual ideal principal element principal element elimination principal elliptic term principal enumeration principal equation principal escaped point principal factor principal fiber bundle principal fiber space principal fibration principal filter 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

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。