“tree introduction”的概念、定义、翻译、参考文献-科学参考

单词	tree introduction
释义	tree introduction Encyclopedia 农学林木育种释 tree introduction; species transfer林木引种通过人为方式将一个树种、亚种或更低级的分类单位（包括能够存活并且最终能够繁殖的植物体任何部分、配子或其他繁殖材料）向其自然分布区以外的地区转移的过程。又称树木引种。
随便看	Rural School Consolidation Movement rural settlements rural settlement system rural sewage rural sewage treatment rural sideline production rural small wind generation rural social assistance rural social contradiction rural social differentiation rural social endowment insurance Rural social governance rural social insurance rural social mobility rural social organization rural social problem rural social relationship rural social security policy rural social stratification rural social structure rural social welfare Rural Sociological Society rural sociology rural spatial structure rural spinning

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。