“conversion of degraded farmland into grassland”的概念、定义、翻译、参考文献-科学参考

单词	conversion of degraded farmland into grassland
释义	conversion of degraded farmland into grassland Encyclopedia 法学草原法释 conversion of degraded farmland into grassland退耕还草中国实行的无偿给予农民粮食和补助，让其不再在坡耕地上种植粮食而改为种草，以防治坡耕地严重水土流失的措施。
随便看	higher commutator higher covariant derivative higher-degree equation higher derivative higher derivative terms higher difference higher differential higher differentiation higher dimension higher-dimensional higher-dimensional category higher-dimensional connectedness higher-dimensional geometry higher-dimensional group theory higher-dimensional quasi-conformal mappings higher-dimensional space higher-dimensional surface higher-dimensional theory higher-dimensional variety higher education Higher Education Act 2004 Higher Education Act (U.S.A.) higher education evaluation higher education examination for self-learner Higher Education in Developing World: Changing Contexts and Institutional Responses

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。