“battle of YanShan”的概念、定义、翻译、参考文献-科学参考

单词	battle of YanShan
释义	battle of YanShan Encyclopedia 历史学军事释 battle of YanShan燕山之役北宋攻打北辽燕京（今属北京）的重要战役，因宋称燕京为燕山府，故曰燕山之役。
随便看	higher-order higher order aberration higher-order approximation higher-order arithmetic higher-order conditioning reflex higher order continuum theory higher-order curve higher-order derivative higher-order effect higher-order equation higher-order factor analysis higher-order field higher-order group higher order harmonic higher-order infinitesimal higher-order infinity higher-order isotropy group higher-order iteration higher order logic higher-order logic higher-order logical calculus higher-order mode higher-order model higher-order model theory higher-order moment

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。