“grassland reclamation”的概念、定义、翻译、参考文献-科学参考

单词	grassland reclamation
释义	grassland reclamation Encyclopedia 农学中国草业史释 grassland reclamation草地开垦人为采取工程措施、生物措施或综合措施开发草地资源，使其改造成为以种植、养殖为主的农用土地类型的社会生产实践活动。
随便看	proper forcing axiom proper forcing axiom (PFA) proper fraction proper function proper game proper generator proper group proper group action proper holomorphic mapping proper homotopy proper homotopy theory proper hypergeometric term proper hyperplane proper hyperquadric proper hypersphere proper ideal proper including set proper inclusion proper integral proper intersection proper inverse semigroup proper k coloring proper k-coloring proper k edge coloring proper k-edge-coloring

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。