“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	centripetal turbine centripetence centrist party centro-affine centroaffine centroaffine geometry centroaffine group centroaffine immersion centroaffine space Centro Astronómico Hispano-Alemán centrobaric centroclinal centrode centro-focus centrograph centroid centroidal centroidal line centroid factor centroid hexagon centroid line centroid linkage centroid method centroid of an algebra centroid of a triangle

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。