| 单词 | degradation |
| 释义 | degradation[,degrə'deiʃən]n. 降格, 堕落, 退化【计】 降级【化】 降解; 裂构; 递降分解; 递降分解作用; 老化; 劣化【医】 降解[作用], 递降分解[作用], 退化, 劣化 degradation deg.ra.da.tion AHD: [dµg”r…-d³“sh…n] D.J. [7degr*6de!.*n]K.K. [7dWgr*6de.*n]n.（名词）1. The act or process of degrading.降级，降等：降低或下降的过程2. The state of being degraded; degeneration.降低，堕落：被降低的状态；衰退3. A decline to a lower condition, quality, or level.退化：下降到低等的状况、性质或水平4. 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5. 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6. 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 |
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