“marginal return of land”的概念、定义、翻译、参考文献-科学参考

单词	marginal return of land
释义	marginal return of land Encyclopedia 农学土地边际报酬释 marginal return of land土地边际报酬土地生产经营过程中每增加一个单位变动要素的投入，较上一水平所增加的产品数量。即生产要素增加的量除以由于此新增生产要素而获得的产品增加数量。
随便看	biology biology control system biology landscape biology of aging biology of polluted water biology-oriented synthesis biology recognition technology biology resource biology technology law BIOLOG系统 bioluminescence bioluminescence imaging bioluminescence immunoassay bioluminescence probe bioluminescence resonance energy transfer biomacromolecule biomacromolecule; biological macromolecule bio-macromolecules biomacromolecules biomagnetic biomagnetic sensor biomagnetism biomagnification biomanipulation bio-manipulation technology

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。