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

单词	elite variety of forest tree
释义	elite variety of forest tree Encyclopedia 农学﹝良种生产﹞释 elite variety of forest tree林木良种经过人工选育及严格的区域化试验，并通过本行业专家鉴定，证明在适生区域内的产量、质量和其他主要性状明显优于当地主栽树种或栽培品种，具有实际生产价值的林木繁殖材料。
随便看	screw operation screw pinch screwpine family screw pitch screw press screw propeller screw pump screw pump completion string screw pumping system fault diagnosis technology screw refrigerator screw rotation screw ship unloader screw-socket screw spindle type turning gear screw theorem screw theory screw thread artefact screw thread metrology technique screw thruster screw unloader screw value screwy scribe scribed status scriber

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。