“林木发育期观测”的概念、定义、翻译、参考文献-科学参考

单词	林木发育期观测
释义	林木发育期观测 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	projection reduction projection set projection spectrum projection surface projection system projection theorem projection transformation projection valued measure projection-valued measure projection-valued measure (PVM) projection with elevations projection with heights projection兰伯特方位等积投影 projection兰伯特柱面等积投影 projective projective algebra projective algebraic set projective algebraic variety projective A-module projective analytic geometry projective angular metric projective arc projective arc length projective assembly projective axiom

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。