“北京保卫战”的概念、定义、翻译、参考文献-科学参考

单词	北京保卫战
释义	北京保卫战 Encyclopedia 历史学政治史释 The defense of Beijing北京保卫战中国明代正统十四年（1449）蒙古瓦剌部骑兵在首领也先率领下攻打明朝首都北京，明朝军民在明景帝领导、于谦主持下开展的一场首都保卫战。
随便看	large-scale dynamic system large-scale electronic system large-scale enterprise large scale factory trawl fishery large scale fading large-scale farming household large scale geology map large-scale group evaluation method large scale integrated circuit large-scale integrated circuit large-scale integrated circuit, LSI large scale integrated circuit testing techniques large scale jet large-scale loach large scale magnetic spectrometer large scale of regional geological survey large-scale optimization large-scale personalized customization large-scale problem large-scale programming large-scale raising household large scale residential area Large-scale Serial of Chinese Modern Novels large-scale shrimp farming mode large scale sky map

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。