| 词汇 | heart rate | 
| 释义 | heart rate  noun [ C ] (also heartrate) uk/ˈhɑːt ˌreɪt/ us/ˈhɑːrt ˌreɪt/  心率,心跳速率 the number of times a person's heart beats (= moves regularly) in a minute or in a specified time   In an adult, the average heart rate is 70 beats per minute. 成人的平均心率为每分钟70次。   Vigorous exercise that gets the heart rate up is beneficial. 让心率上升的剧烈运动是有益的。   
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