“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	Bose sampling computational model Bose statistics Bose system Boshan Censer Boshan Qu Boshan Reservoir Boshan’s Comments on Poetry Boshe （place for offering sacrifices to the god of the land in the Shang Dynasty） Boshkovich Boshkovich circle Boshula Ling Bositeng irrigation district Bosman Bill Bosnia and Herzegovina Bosnia-Herzegovina War BosnianCrisis Bosnians Bosom Friend Bosom Friend Fan and Zhang boson boson fermion correspondence boson-fermion correspondence boson Fock space Bosonic string bosonic string

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