“productive land”的概念、定义、翻译、参考文献-科学参考

单词	productive land
释义	productive land 地力保持
随便看	set of node set of nonnegative integer set of operating conditions set of particles set of patterns set of points set of posts set of pulleys set of residuals set of rolls set of rotor vanes set of rules set of spare parts set of spare units set of structural equations set of symbols set of teeth set of terminals set of the rolls set of tools set of tubes set of variables set of weights set of wires setoglaucine

科学参考收录了1248194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。