1
a high/low heart rate
用于描述心率的高低。
A high heart rate during rest may indicate a problem.
休息时心率过高可能表明有问题。
心率，心搏率
先理解核心含义，再看它在真实句子里的用法。
心率，心搏率
the number of heartbeats per unit of time, typically per minute
A high heart rate during rest may indicate a problem.
休息时心率过高可能表明有问题。
每单位时间的心跳次数,通常以每分钟的心跳次数表示
The number of heartbeats per unit of time, usually expressed as the number of beats per minute.
After running for ten minutes, check your heart rate to see if you are in the target zone.
跑步十分钟后，检查你的心率，看看是否在目标区间内。
A healthy adult's resting heart rate is usually between 60 and 100 beats per minute.
健康成年人的静息心率通常在每分钟60到100次之间。
She wears a smartwatch that tracks her heart rate throughout the day.
她戴着一块智能手表，可以全天监测她的心率。
用于描述心率的高低。
A high heart rate during rest may indicate a problem.
休息时心率过高可能表明有问题。
指安静状态下的心率。
His resting heart rate is 60 beats per minute.
他的静息心率为每分钟60次。
The doctor measured her heart rate with a stethoscope.
医生用听诊器测量了她的心率。
Exercise can increase your heart rate.
运动可以提高心率。
Not this
My heartbeat is 72 beats per minute.
Use this
My heart rate is 72 beats per minute.
heartbeat 指一次心跳，而 heart rate 指每分钟心跳次数。中文“心跳”可能涵盖两种含义，英语中必须区分。
Not this
My heart rate is very quick.
Use this
My heart rate is very high.
描述心率快慢时，英语常用 high 或 low，而不用 quick。quick 通常指动作速度快，不用于描述心率数值。
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通常用单数，指每分钟心跳次数
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY.