“sandy desertification in China”的概念、定义、翻译、参考文献-科学参考

单词	sandy desertification in China
释义	sandy desertification in China Encyclopedia 理学中国沙漠化释 sandy desertification in China中国沙漠化中国干旱、半干旱地区和部分半湿润地区在干旱多风和疏松沙质地表条件下，由于人为过度利用土地等因素破坏了脆弱的生态平衡，使原非沙漠地区出现了以风沙活动（风蚀、粗化、沙丘形成与发育等）为主要标志的土地退化过程。
随便看	nonrelativistic continuity equation non-relativistic cosmology non-relativistic degeneracy non-relativistic limit non relativistic limit of Dirac equation non-relativistic limit of Dirac equation nonrelativistic limit of Dirac equation non-relativistic model non-relativistic particle nonrelativistic quantum electrodynamics non-relativistic universe non-relativistic zone non-removable non-removable discontinuity non-removable singularity non-renewable energy nonrenewable energy non renewable energy source non-renewable energy source nonrenewable energy source nonrenewable resource non-renewable resources nonrenewable resources non-renormalizable model nonrenormalizable theory

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