heart rate音標(biāo)為["hɑ?t ?re?t] ，基本翻譯為“心率”，速記技巧為注意不要和“hare rate”混淆。

Heart rate（心率）的英文詞源可以追溯到拉丁語“heart”和“ratio”，表示心臟的跳動頻率。這個詞在英語中已經(jīng)使用了幾個世紀(jì)。

變化形式：

名詞形式：心率、脈搏、心律；

形容詞形式：心率的、心動的；

副詞形式：心急速地、心急地。

相關(guān)單詞：

1. Heartbeat - 名詞，意為“心跳”，可以用來描述心臟的跳動。

2. Pulsate - 動詞，意為“有節(jié)奏地跳動”，可以用來描述心臟的跳動。

3. Cardiac - 形容詞，意為“心臟的”，可以用來描述與心臟相關(guān)的。

4. Rate - 名詞，意為“速率、速度”，可以用來描述心臟跳動的頻率。

5. Rate of Pulse - 心率，是Heart rate的常見用法。

6. Heart rate variability - 心率變異性，用于描述心率的變化程度。

7. Heart rate monitor - 心率監(jiān)測器，用于測量和記錄心率。

8. Heart rate control - 心率控制，用于描述控制心率的過程或技術(shù)。

9. Heart rate monitor (HRM) - 心率監(jiān)測儀，是一種便攜式設(shè)備，用于實時監(jiān)測和記錄心率。

10. Heart rate zone - 心率區(qū)域，用于描述根據(jù)個人最大心率的區(qū)間進行訓(xùn)練的方法。

常用短語：

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.