“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	plasma ejection plasma electrochemistry plasma enhanced chemical vapor deposition plasma-enhanced chemical vapor deposition plasma-enhanced chemical vapor deposition, PECVD plasma-enhanced combustion plasma equilibrium plasma era plasma etching plasma exploration plasma facing material plasma fertilizer plasma flow control plasma focus plasma fragmentation plasma frequency plasma frequency reduction factor plasmagene plasma generator plasmagram plasma grating plasmaguide plasma gun plasma heating plasma heat treatment

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。