“protection of cultivated land”的概念、定义、翻译、参考文献-科学参考

单词	protection of cultivated land
释义	protection of cultivated land Encyclopedia 农学耕地保护释 protection of cultivated land耕地保护采取法律、行政、经济、工程技术等手段和措施，使种植农作物的土地数量不减少和质量免受损坏，或数量增加和质量提高的一系列活动。
随便看	connected net connected network connected number connected pair of functors connected part connected path connected piece connected polyhedron connected product connected region connected relation connected ring connected scheme connected semigroup connected sequence connected sequence of functors connected set Connected Singapore Plan connected solvable group connected space connected square matrices connected sum connected sum decomposition connected surface connected topological space

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。