(born Nicholas Breakspear) (c.1100–59) Pope (1154–59). The only Englishman to have held this office, he opposed Frederick I’s (Barbarossa’s) claims to power.
科学参考收录了60776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。