“land productivity”的概念、定义、翻译、参考文献-科学参考

单词	land productivity
释义	land productivity Encyclopedia 农学土地生产率释 land productivity土地生产率在一定投入水平下、一定时期内（多为一年）的单位土地面积产出的产品数量或价值。经济学土地生产力释 land productivity土地生产力土地在一定条件下能够持续生产人类所需生物产品的内在能力。是土地的基本特征，也是土地评价的主要依据。
随便看	Elements of Geometry elements of geometry Elements of International Law Elements of Journalism elements of laws elements of light variation elements of mathematics elements of news Elements of Psychophysics elements of qigong practice elements of relative orientation elements of scene change Elements of Social Organization elements of textile design Elements of the Philosophy of Right element speciation elements portfolio innovation element stage element stiffness matrix element strain-displacement matrix element stress-displacement matrix element superconductor element supergene mobility element under rule of law for work safety and health element universal zoning

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。