名词
中文翻译：退行性退化
同义词：
['retrograde degeneration', 'retrograde decay', "retrograde atrophy例句：1. The patient's condition worsened significantly after the surgery.（手术后，患者的病情明显恶化。）"]
例句：
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1. The patient's condition worsened significantly after the surgery.
手术后，患者的病情明显恶化。
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2. The old tree was showing signs of retrograde degeneration.
那棵老树开始显示出退行性退化的迹象。
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3. The researcher found that the process of retrograde degeneration could be slowed down by certain treatments.
研究者发现，通过某些治疗可以减缓退行性退化的过程。