“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	single crystal superalloy single crystal superalloy casting technology single crystal vapor growth method single crystal X-ray diffractometry single crystal Xray diffractometry single culture and multiple cultures single-curved surface single-cycle pulse single cylinder test engine single cylinder testing machine single data rate single data rate, SDR single degree of freedom comparison single degree of freedom vibration isolation single-difference phase observation single disease payment single-dish radio telescope single dissociation single domain single domain antibody single dose single drum and waist bells single-effect absorption refrigeration cycle single elctron tunneling single electron atom

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。