名词
中文翻译：呼吸持续时间
同义词：
['inhalation duration', "expiration duration例句：1. The patient's breathing was very shallow during the surgery.（手术期间，患者的呼吸非常浅。）"]
例句：
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1. The patient's breathing was very shallow during the surgery.
手术期间，患者的呼吸非常浅。
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2. The doctor advised the patient to take deep breaths for a few minutes before starting the exercise.
医生建议患者在开始运动前深呼吸几分钟。
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3.During the recovery period, the patient's expiratory duration increased significantly.
在恢复期，患者的呼气时间显著增加。