1. Your heart rate increases during intense exercise.
剧烈运动时，你的心率会增加。

2. The doctor checked my heart rate during the exam.
医生在检查时查看了我的心率。

3. A high resting heart rate can be a sign of stress.
高静息心率可能是压力的征兆。

A: What is your resting heart rate?
A：你的静息心率是多少？

B: It is about 70 beats per minute.
B：大约是每分钟70次。

1) 心脏搏动的频率

2) 衡量心血管健康的重要指标

3) 评估运动强度的参考标准

1. 心率

e.g.
The nurse measured the patient's heart rate.
护士测量了病人的心率。

noun

1. The number of times that your heart beats in one minute.