degeneration
英 [d?,d?en?'re??(?)n]
美[d?,d??n?'re??n]
- n. 退化；[醫(yī)] 變性；墮落；惡化
英英釋意
- 1. the process of declining from a higher to a lower level of effective power or vitality or essential quality
- 2. the state of being degenerate in mental or moral qualities
- 3. passing from a more complex to a simpler biological form