名词
中文翻译：退化的倒退
同义词：
['degeneration', 'retrogression', 'regression例句：1. The process of degeneration is a natural one that occurs over time.（退化的过程是一个自然的过程，随着时间的推移而发生。）2. The scientist observed the regression of the species to its ancestral form.（科学家观察到物种向其祖先形态的回归。）']
例句：
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1. The process of degeneration is a natural one that occurs over time.
退化的过程是一个自然的过程，随着时间的推移而发生。
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2. The scientist observed the regression of the species to its ancestral form.
科学家观察到物种向其祖先形态的回归。
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3.The disease's progression has been slow, but it is still a cause for concern.
这种疾病的进展缓慢，但仍令人担忧。