“母树林”的概念、定义、翻译、参考文献-科学参考

单词	母树林
释义	母树林 Encyclopedia 农学母树林释 seed production stand母树林在优良天然林或确知种源的优良人工林基础上，经过留优去劣的疏伐，为生产遗传品质较好的林木种子而营建的采种林分。
随便看	flow of control, control flow flow of economy flow of fluid machinery flow-of-funds table flow of information flow of minimum cost flow of weights flow on a torus flow-out flow-out device flow part form of multi-stage axial flow compressors flow passage of steam turbine flow pattern flow pattern identification flow pattern of river water flow patterns in porous media flow patterns of liquid-gas two-phase flow flow polynomial flow potential flow pressure drop flow primary standard flow principle flow problem flow quantity flow rate

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。