“The defense of Beijing”的概念、定义、翻译、参考文献-科学参考

单词	The defense of Beijing
释义	The defense of Beijing 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	multimode multi mode cavity multi-mode cavity multimode cavity multimode chromatographic media multi-mode chromatography multi-mode combined detonation engine multi-mode combustion multi-mode fiber multimode fiber Multimode guidance multi-mode guidance detection multimode horn multi mode laser multi-mode laser multimode laser multimodel ensemble forecast multi mode optical fiber multi-mode optical fiber multimode [optical] fiber multimode optical fiber multi-mode optical fiber, MMF multimode oscillation multi-mode public transit system multi-mode receiver

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