“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	weakly compact operator weakly compact set weakly compact space weakly comparable functions weakly complemented lattice weakly complemented subspace weakly complete weakly complete manifold weakly complete sequence weakly complete space weakly complex manifold weakly conformal mapping weakly connected weakly connected component weakly connected digraph weakly consistent estimate weakly consistent estimator weakly -continuous weakly continuous weakly continuous function weakly continuous operator weakly continuous representation weakly continuous theory weakly convergence weakly -convergent

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