“土地边际效益”的概念、定义、翻译、参考文献-科学参考

单词	土地边际效益
释义	土地边际效益 Encyclopedia 经济学土地边际效益释 land marginal revenue土地边际效益在一定的科学技术水平和生产条件下，增加土地的某一生产要素的投入，而其他若干生产要素投入量保持不变的条件下，每多投入一个单位变动要素所发生的收益增减。
随便看	network promotion network propagation dynamics network protection network protocol network protocol analyzer network protocol security network pruning network psychological warfare network public network publications network public opinion network public opinion guidance network public opinion research and judgment network pyramid sales network range network real-name system network real-time kinematic positioning network reconnaissance network reconstruction network recruitment network regulation network resources network resource sharing and management networks and system simulations in biology network scale

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。