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

单词	Pontryagin theorem
释义	Pontryagin theorem Encyclopedia 理学时滞系统稳定性释 Pontryagin theorem庞特里亚金定理刻画线性时滞系统稳定性与特征根在复平面上的分布之间关系的数学定理。1942年由苏联数学家L.S.庞特里亚金（Lev Semyonovich Pontryagin，1908～1988）提出。
随便看	film scanner film scene Film Science Draft Film Screenplay Style Film Script (Outline) Filing, Film Management Regulations Film Script Planning Center film select scenery film shift film sociology films of Shanghai in Isolated Island period Film Sound Art Working Committee of China Film Association film specials music films screening schedule Film Star Film Steering Committee Film Stories film-stress interferometer film tax reduction policy in the United Kingdom Film Technique film technology film & television literature script film & television sound anthropology film & television sound criticism film & television sound culturology film & television sound semiology

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。