“economic rotation”的概念、定义、翻译、参考文献-科学参考

单词	economic rotation
释义	economic rotation Encyclopedia 管理学〔林业经济〕释 economic rotation经济轮伐期以获得木材产出收益最大化为目标，根据森林经济成熟的年龄确定的生产周期。
随便看	proper affine transformation proper affinity proper analytic mapping proper angular momentum proper automorphic transformation proper axiom proper base proper character proper characteristic element proper charge density proper chord proper circle proper circular domain proper class proper coloring proper complex orthogonal group proper component proper concave function proper cone quasi convex function proper cone quasi-convex function proper congruence proper conic proper continuum proper conversion proper convex body

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。