“Phineas T.Barnum”的概念、定义、翻译、参考文献-科学参考

单词	Phineas T.Barnum
释义	Phineas T.Barnum Encyclopedia 历史学〔重要人物〕释 Phineas T.Barnum巴纳姆，P.T. （1810-07-05～1891-04-07）美国博物馆运营大师，游艺节目演出经理人，被称为马戏之王。
随便看	center of involution Center of land center of light center of magnitude center of mass center of mass angle center of mass coordinate system center-of-mass coordinate system center-of-mass energy center of masses center of mass frame center-of-mass frame center of moment center-of-momentum frame center of momentum system Center of National Railway Intelligent Transportation System Engineering and Technology center of oscillation center of percussion center of perspectivity center of polarity center of principal curvature center of projection center of purity center of range center of reduction

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。