| 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 |