“杂交杨”的概念、定义、翻译、参考文献-科学参考

单词	杂交杨
释义	杂交杨 Encyclopedia 农学〔用材树种〕释 Hybrid Poplar Varieties杂交杨通过杂交育种手段培育的杨树品种的总称。是人工栽培杨树林的主体。
随便看	Riemann space Riemann space curvature Riemann sphere Riemann Stieltjes integral Riemann-Stieltjes integral Riemann structure Riemann submanifold Riemann submersion Riemann sum Riemann summation method Riemann surface Riemann surface of finite type Riemann surface with boundary Riemann tensor Riemann theorem Riemann theory Riemann theta function Riemann theta-function Riemann upper integral Riemann-Volterra method Riemann volume Riemann xi-function Riemann zeta function Riemann zeta-function Riemann ζ function

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。