land resource degradation 土地资源退化
natural resource degradation 自然资源退化
We need to take urgent action to combat pests, drought, and natural resource degradation.
我们需要采取紧急行动,与病虫害、干旱以及延期资源退化作斗争。
During the land usage, a series of problems occur time to time, such as irrational land use structure, low degree of intensive usage, land resource degradation, serious loss of arable land.
在土地利用中,用地结构不合理、集约利用程度低、土地资源退化、耕地流失严重等一系列问题时有发生。
The performance characteristics of the system are the dynamic scheduling of tasks, the cooperation between computers, graceful degradation, resource sharing and so on.
该系统的性能特点是任务的动态调度、机间合作、优美降级和资源分享等。
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