“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	book printing in Lin'an book printing in Sichuan book printing in the Jurchen Jin Dynasty book production-sale form book publishing in Sibao book purchase book purchase and selling Book Quality Guarantee System book recommendation book rental industry in ancient China book retail book return rate book review book reviewer book review journal book review science book sales cycle book sales exhibition book sales ranking books and disks books and periodicals design for surface finishing books buying and selling books editing Bookseller Booksellers Association

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。