“certificate of improved variety of forest tree”的概念、定义、翻译、参考文献-科学参考

单词	certificate of improved variety of forest tree
释义	certificate of improved variety of forest tree Encyclopedia 农学林木新品种释 certificate of improved variety of forest tree林木良种证经过省级以上林业部门的审定或认定后，为林木品种颁发的证书。
随便看	PBL p block p-block p block element p-block element PBM PBMV PBN PBPK PBPV P branch p brane P/B ratio PBS PBT PbTiO3-based piezoelectric ceramic PbTiO3压电陶瓷 PBW PBW basis theorem PBW type basis PBW型基 PBW基定理 PBX PBZT Pb分子

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。