“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	biological distribution pattern biological distribution test of radiopharmaceuticals biological diversity biological dosimenter biological dosimeter biological dosimetry biological drug isoelectric point determination biological drug molecular weight determination biological drug peptide map analysis biological economic balance biological effect biological effectiveness of soil pollutants biological effect of electromagnetic field biological effect of electromagnetic field exposure biological effect of environmental electromagnetic field biological effect of ionizing radiation biological effect of magnetic field biological effect of microwave biological effect of nanomaterials biological effect of nuclear radiation biological effect of pulsed electromagnetic field biological effect of radiation biological effect of space radiation biological effects of Carbon dioxide biological effects of low-Level exposure

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。