“优树”的概念、定义、翻译、参考文献-科学参考

单词	优树
释义	优树 Encyclopedia 农学优树释 superior tree优树在相同立地条件下的同龄林分中，生长、材质、干形、适应性等方面表现特别优良的单株。又称入选树、正号树。
随便看	auxiliary triangle auxiliary unit auxiliary uses of sprinkler systems auxiliary valence auxiliary variable auxillary differential equation method auxin auxiometer auxis thazard Aux matter auxochrome auxochrome group auxoflorence auxograph auxotroph Auyuittuq National Park Auzout AV avadana Ava Dynasty availability availability and serviceability availability blowdown ratio availability factor availability factor of vehicle

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。