“observation of developmental stages of trees”的概念、定义、翻译、参考文献-科学参考

单词	observation of developmental stages of trees
释义	observation of developmental stages of trees Encyclopedia 农学林木发育期观测释 observation of developmental stages of trees林木发育期观测在地形、土壤、栽培水平一致的地段上，选取年龄长势相近、生长健壮的主要树木种类和品种，依据树木外部形态特征，按发育期出现顺序对各发育期出现日期进行观测和记录的活动。
随便看	volume fraction volume fracturing volume function volume functional volume grating volume group volume growth volume heat load of fire-grate boiler volume hologram volume hologram memory volume holographic grating volume integral volume invariant volume level volume-limited redshift surveys volume-limited sample volume loss volume magnetostriction volume manager volume measuring volume metrology volume metrology technology volumenometer volume of activation volume of cardiac work

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。