“退耕还林还草”的概念、定义、翻译、参考文献-科学参考

单词	退耕还林还草
释义	退耕还林还草 Encyclopedia 农学水土保持林草措施释 conversion of cropland to forest and grassland退耕还林还草从保护和改善生态环境出发，将易造成严重水土流失的坡耕地、易造成严重土地荒漠化及生态地位重要且粮食产量低而不稳的耕地，有计划、分步骤地停止耕种，因地制宜地造林种草，恢复林草植被。
随便看	tensor notation tensor of dislocation density tensor of inertia tensor of order n tensor of rank n tensor of torsion tensor of type tensor of type (p,q) tensor of valence n tensor operation tensor permeability tensor perturbation tensor power tensor product tensor product algebra tensor product functor tensor product norm tensor product of algebras tensor product of chain complexes tensor product of distributions tensor product of linear mappings tensor product of mappings tensor product of matrices tensor product of modules tensor product of operators

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。