“Zhengyang Xian”的概念、定义、翻译、参考文献-科学参考

单词	Zhengyang Xian
释义	Zhengyang Xian Encyclopedia 理学驻马店市释 Zhengyang Xian正阳县中国河南省驻马店市辖县。
随便看	Perron formula Perron-Frobenious equation Perron-Frobenius operator Perron-Frobenius theorem Perron inequality Perron integrable function Perron integral Perron method Perron-Stieltjes integral Perron theorem Perron transformation Perron tree Perron-Wiener-Brélot method Perron-Wiener-Brélot solution Perry Perry Anderson Perry Como Persei Perseid meteor shower Perseids Persephone Persepolis Persepolis Lion and Bull Combat Persepolis Palace Perseus

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。