| 单词 | 过度放牧 |
| 释义 | 〔overgraze〕To permit animals to graze (vegetational cover) excessively, to the detriment of the vegetation.使过度放牧：让动物过度地吃（植物丛林），到了有害于植物的程度〔disclimax〕A climax community that has been disturbed by various influences, especially by human beings and domestic animals, such as a grassland community that has been altered to desert by overgrazing.人为顶极群落：受到多种力量侵扰的变极群落，尤其是人和家畜，如草原群落由于过度放牧而变成沙漠 |
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