“Stele of Jing Yun”的概念、定义、翻译、参考文献-科学参考

单词	Stele of Jing Yun
释义	Stele of Jing Yun Encyclopedia 历史学古代石刻释 Stele of Jing Yun景云碑中国东汉碑刻。全称汉巴郡朐忍令景云碑。
随便看	foam-water dry pipe system foam-water preaction system foam-water sprinkle system foam-water wet pipe system foamy urine focal focal adhesion focal area focal axis focal chord focal circle focal conic focal conic defect focal conic texture focal cubic focal curve focal developable surface focal distance focal distance, focal length focal ellipse focal extender focal hyperbola focal image focalization focalizer

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。