deg.ra.da.tion
n.(名词)
The act or process of degrading.
降级,降等:降低或下降的过程
The state of being degraded; degeneration.
降低,堕落:被降低的状态;衰退
A decline to a lower condition, quality, or level.
退化:下降到低等的状况、性质或水平
Geology A general lowering of the earth`s surface by erosion or weathering.
【地质学】 陵削:由于侵蚀或风吹的原因,陆地表面的全面下降
Chemistry Decomposition of a compound by stages, exhibiting well-defined intermediate products.
【化学】 降解,递降分解:化合物的递降分解,显示出清楚明白的中间生成物
Computer Science The state in which a computer operates when some of its memory or peripherals are not available.
【计算机科学】 降级:计算机在其储存器或周边设备不能使用时继续运转的状态