“grassland degradation in China”的概念、定义、翻译、参考文献-科学参考

单词	grassland degradation in China
释义	grassland degradation in China Encyclopedia 理学中国草地退化释 grassland degradation in China中国草地退化中国天然草地在干旱、侵蚀、盐碱、虫鼠害等不利自然因素和过度放牧等不合理利用影响下，草地生物生产力减少、质量下降、草地利用率降低，甚至失去利用价值的过程。
随便看	safe driving safe economic incentives safe evacuation safe feed safe gate safeguard safeguarding safeguarding of the palace safe injection safelight safelight filter safe liquid seal safe low power critical experiment reactor Safe Navigation at Sea for Non-propelled Ships Issued by the People's Republic of China safe neighborhood safener safe net system safe operating area safe operating limit safe operation in tank safe operation of ships safe period of even heading safe production of fossil-fired power plant safe production regulations of thermal power plant safe refuge

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