heart rate

heart rate音标为["hɑːt ˌreɪt] ，基本翻译为“心率”，速记技巧为注意不要和“hare rate”混淆。

Heart rate（心率）的英文词源可以追溯到拉丁语“heart”和“ratio”，表示心脏的跳动频率。这个词在英语中已经使用了几个世纪。

变化形式：

名词形式：心率、脉搏、心律；

形容词形式：心率的、心动的；

副词形式：心急速地、心急地。

相关单词：

1. Heartbeat - 名词，意为“心跳”，可以用来描述心脏的跳动。

2. Pulsate - 动词，意为“有节奏地跳动”，可以用来描述心脏的跳动。

3. Cardiac - 形容词，意为“心脏的”，可以用来描述与心脏相关的。

4. Rate - 名词，意为“速率、速度”，可以用来描述心脏跳动的频率。

5. Rate of Pulse - 心率，是Heart rate的常见用法。

6. Heart rate variability - 心率变异性，用于描述心率的变化程度。

7. Heart rate monitor - 心率监测器，用于测量和记录心率。

8. Heart rate control - 心率控制，用于描述控制心率的过程或技术。

9. Heart rate monitor (HRM) - 心率监测仪，是一种便携式设备，用于实时监测和记录心率。

10. Heart rate zone - 心率区域，用于描述根据个人最大心率的区间进行训练的方法。

常用短语：

1. heart rate monitor

2. heart rate variability

3. heart rate recovery

4. heart rate chart

5. heart rate zone

6. heart rate training

7. heart rate monitor band

例句：

1. I checked my heart rate after a workout and noticed it was elevated.

2. The heart rate monitor on my fitness tracker tracks my heart rate accurately.

3. Heart rate training is an effective way to improve cardiovascular health.

4. Heart rate variability can be used as a biomarker for stress and anxiety.

5. Zone training is based on your heart rate to maximize performance and minimize fatigue.

6. I like to wear my heart rate monitor band when I work outdoors to track my activity.

英文小作文：

Heart Rate and Fitness

Heart rate is an important indicator of our physical health and fitness level. It helps us understand how our body is responding to exercise, stress, and other factors. By monitoring our heart rate, we can improve our fitness level and overall health.

One way to monitor heart rate is with a heart rate monitor. These devices are commonly used in gyms, fitness centers, and at-home workouts. They track your heart rate accurately and provide feedback on your performance, allowing you to adjust your workout intensity based on your heart rate response.

Heart rate variability, on the other hand, is a measure of how your heart rate changes over time. It can be used as a biomarker for stress and anxiety, and may indicate problems with your cardiovascular system. Understanding heart rate variability can help you better manage your stress levels and improve your overall health and well-being.

By tracking your heart rate and heart rate variability, you can improve your fitness level and overall health, while also reducing the risk of cardiovascular disease and other health problems. Keeping track of these indicators is an essential part of living a healthy and active lifestyle.