“林木良种推广”的概念、定义、翻译、参考文献-科学参考

单词	林木良种推广
释义	林木良种推广 Encyclopedia 农学林木新品种释 promotion of improved forest varieties林木良种推广在一定区域内，把通过审定且产量、适应性、抗性等方面明显优于当前主栽材料和种植材料的林木种子进行推广的活动。
随便看	unbounded function unbounded interval unbounded lag unbounded linear operator unboundedness unbounded operator unbounded quantifier unbounded reward model unbounded search operator unbounded sequence unbounded set unbounded solution unbounded space unbounded spectral operator unbounded subset unbounded surface unbounded variation unbound electron unbound model unbound orbit unbranched section of the programme unbrella effect unbuilding unbundling of insurance contracts unburned

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。