“marginal land”的概念、定义、翻译、参考文献-科学参考

单词	marginal land
释义	marginal land Encyclopedia 经济学边际土地释 marginal land边际土地在一定的生产条件下，土地生产收益正好足以补偿所需费用（包括开垦土地的垫付费用和投资，以及生产过程中的各项生产费用）的土地。是西方土地经济学研究分析土地利用水平时常用的概念。
随便看	semicontinuous decomposition semicontinuous equivalence semi continuous fermentation semi continuous function semi-continuous function semicontinuous function semicontinuous hull semicontinuous mapping semicontinuous matrix semicontinuous operator semicontinuous partition semi continuous polymerization semi-continuous polymerization semi continuous reactor semicontinuous set-valued mapping semicontinuous summation method semicontinuum semi-convection semi convergence semi-convergence semi-convergent series semi-convex semi-convex function semicovariant semicrystalline

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。