名词
中文翻译：永久的节律
同义词：
['perpetual pace', 'perpetual rhythm']
例句：
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1. The patient's heart rate is permanently slower than normal.
患者的心率永远比正常慢。
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2. She was in a permanent state of confusion after the accident.
事故发生后，她一直处于混乱的状态。
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3. The music had a permanent effect on his mood.
音乐对他的心情产生了持久的影响。