“燕山之役”的概念、定义、翻译、参考文献-科学参考

单词	燕山之役
释义	燕山之役 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	petroleum sulfonate petroleum survey degree petroleum survey techniques petroleum system petroleum tar petroleum wax petroleum wax production petroliferous basins petrolift petrologial constitute petrologic types petrology Petropavlovskiy crater Petropavlovsk-Kamchatskiy petrophysical facies petrophysical properties of rock petro physics petrophysics Petrosani petrosavia family petrosectomy petroselinic acid petrous bone cholesteatoma Petrov Petrov classification

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。