“The Northern Expedition in the Ages of Yuanjia”的概念、定义、翻译、参考文献-科学参考

单词	The Northern Expedition in the Ages of Yuanjia
释义	The Northern Expedition in the Ages of Yuanjia Encyclopedia 历史学元嘉北伐释 The Northern Expedition in the Ages of Yuanjia元嘉北伐中国南朝宋文帝时期为收复黄河以南失地，主动进攻北魏的一系列军事行动。
随便看	saddle-type curve Sadducees S-adenosylmethionine Sadeq Chubak Sad for China Sadguru Sadir Sadirmix sadism Sadko Sadko Crater S-admissible lattice sad number Sador Sado-shima Sadr Sadri Ziyo SAD-SAM man-machine dialogue system SAD-SAM人机对话系统 Sa Dula Sadu language Sad Words SAE Saefkow-Jacob-Bästlein Organisation SAE International

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。