“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	marine fresh water generator marine fuel oil system marine fuel saving marine functional area monitoring marine functional group marine functional zoning marine function zoning marine fungi marine gamma-ray survey marine gas hydrate geochamical characters marine gas hydrate geological characteristic marine gas hydrate geophysical characters marine gas hydrate resources investigation marine gas hydrate test production marine gelatinous zooplankton marine geochemical exploration marine geochemical exploration for oil and gas marine geochemical survey marine geodesy marine geodesy information processing system marine geo-engineering marine geographical information service system marine geographic information data model marine geographic information system marine geography

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。