“history of El Salvador”的概念、定义、翻译、参考文献-科学参考

单词	history of El Salvador
释义	history of El Salvador Encyclopedia 历史学萨尔瓦多历史释 history of El Salvador萨尔瓦多历史萨尔瓦多共和国位于中美洲北部。“萨尔瓦多”一词，意为“火山国”。面积2.072万平方千米。人口645.4万（2019），印欧混血种人占86%，欧洲人后裔占13%，印第安人占1%。居民多信奉天主教。官方语言为西班牙语。首都圣萨尔瓦多。
随便看	unilateral continuity unilateral derivative unilateral differentiability unilateral diode unilateral effect unilateral equation unilateral estimation unilateral impedance unilateralism unilateralization unilateral Laplace transform unilateral limit unilaterally connected unilaterally connected graph unilaterally continuous unilateral preparation unilateral problem unilateral promise unilateral shift unilateral shift operator unilateral spatial neglect unilateral surface unilateral transform unilateral Z-transform unilayer

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。