“water level staff in ancient china”的概念、定义、翻译、参考文献-科学参考

单词	water level staff in ancient china
释义	water level staff in ancient china Encyclopedia 工学中国水利科学技术史释 water level staff in ancient china水则中国古代的水标尺。又称水志。
随便看	Poincaré method Poincaré metric Poincaré model Poincaré pair Poincaré-Perron method Poincaré polynomial Poincaré problem Poincaré recurrence Poincaré recurrence theorem Poincaré representation Poincaré return map Poincaré return theorem Poincaré section Poincaré separation theorem Poincaré series Poincaré-Siegel theorem Poincaré space Poincaré sphere Poincaré's surface of section Poincaré theorem Poincaré transformation Poincaré transformation and Poincaré group Poincaré-Volterra theorem Poincaré waves poinsettia bacterial leaf spot

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。