退化 tuìhuà to degenerate
to degenerate; atrophy
怎么记住“退化”: 退 to retreat + 化 change = to degenerate.
汉字
用法
- To degenerate / atrophy / regress - 肌肉长期不用会退化 (jīròu chángqī búyòng huì tuìhuà) muscles atrophy if long unused.
- Biological (evolutionary degeneration, organ atrophy) and figurative decline in ability/quality (功能退化 functional decline).
- 退化 = deterioration/regression to a worse state; opposite of 进化 (jìnhuà, to evolve) and 发展. Note 化 marks the gradual transformation - 进化论 (jìnhuàlùn) the theory of evolution.