“Poincare-Birkhoff theorem”的概念、定义、翻译、参考文献-科学参考

单词	Poincare-Birkhoff theorem
释义	Poincare-Birkhoff theorem Encyclopedia 理学不可积系统释 Poincare-Birkhoff theorem庞加莱-伯克霍夫定理描述哈密顿系统的有理数环面在扰动下的命运的定理。由法国数学家庞加莱（Henri Poincaré，1854～1912）和美国数学家G.D.伯克霍夫（George David Birkhoff，1884～1944）先后提出。
随便看	Taiho Code Tai-Hsin Chu Tai Hu Taihua Temple Taihu Basin Authority of the Ministry of Water Resources Taihu blue algae event Taihu Cuizhu tea Taihu flood in 1991 Taihu flood in 1999 Taihu lake national park Taihu Lake Subgroup of Wu dialects Taihu Lake Villa Taihu Xian Tai Jia Taijiangian Stage Taijiang Qu Taijiang Xian Taijiasi taiji ball Taiji Cave Scenic and Historic Area taiji city Taiji Dao Taiji Dong Taiji Jian Tai Jingnong

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。