“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	scenario planning scenario robust decision on mega project scenario-robustness on mega infrastructure engineering decision-making scenarios of land use planning scenario visualization scence mode scene scene anomaly detection scene atmosphere scene brightness range scene city scene classification scene computing scene construction scene design scenedesmus scene division scene functionality analysis scene inquests scene investigation scene lighting scene matching guidance scene matching system scene mode scene outside language

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。