“三史”的概念、定义、翻译、参考文献-科学参考

单词	三史
释义	三史 Encyclopedia 历史学三史释 San shi三史中国魏晋南北朝时期对汉代三部纪传体史书的合称。
随便看	unramified algebra unramified character unramified covering unramified covering space unramified covering surface unramified element unramified extension unramified field unramified field extension unramified function unramified ideal unramified local domain unramified local ring unramified manifold unramified morphism unramifiedness unramified prime ideal unramified regular element unramified Riemann domain unramified ring unramified ring extension unramified semilocal ring unramified subfield unramified surface unranked officials

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。