“北京西堂”的概念、定义、翻译、参考文献-科学参考

单词	北京西堂
释义	北京西堂 Encyclopedia 哲学北京西堂释 West Church北京西堂中国北京的天主教教堂。北京市四大天主堂之一。又称加尔默罗圣母圣衣堂、西直门天主堂、七苦圣母堂。
随便看	constant progression constant propagation constant quantity constant random variable constant rank constant-rank mapping constant-rank morphism constant-ratio head constant region constant release constant sale books constant sheaf constant species constant specific mass flow pattern constant speed constant frequency constant speed drive unit constant-speed mercury intrusion constant speed motor/generator constant stratum constant stress test constant sum game constant-sum game constant surface constant symbol constant temperature and constant pressure MD

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。