“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	steam turbine control system steam turbine cover enclosure steam turbine cylinder steam turbine diaphragm steam turbine fault steam turbine flange steam turbine flow passage thermal calculation steam turbine for air cooling steam turbine for cogeneration steam turbine for feed-water pump steam turbine governing system steam turbine nozzles steam turbine overspeed steam turbine performance test steam turbine power steam turbine protection system steam turbine rotor steam turbine seal steam turbine shaft seal steam turbine sliding key system steam turbine speed governor steam turbine stage steam turbine thermal power system steam turbine water impact steam turbine wheel

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。