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1·We all know that when we exert ourselves our heart rate increases.

大家都知道，当我们竭尽全力时，心率会加速。《柯林斯英汉双解大词典》

2·Scientists used to think that their diving heart rate was 15 bpm.

科学家们曾经认为他们的潜水心率是每分钟15次。

3·When the whales go to the ocean's surface to breathe, their heart rate is between 25 and 37 bpm.

鲸鱼游到海面上呼吸时，它们的心率达到每分钟25到37次。

4·By slowing their heart rate, blue whales can send more blood to the muscles that they use to dive.

通过降低它们的心率，蓝鲸可以向用于潜水的肌肉输送更多的血液。

5·Multiply this number by 6 to get your heart rate per minute.

将这个数字乘以6就得到了你每分钟的心率。

6·The health earn robots can provide video games to check a person's heart rate.

机器人“健康得”可以提供电子游戏来检查人的心率。

7·Blood pressure and heart rate are typically at their lowest levels during sleep.

在睡眠期间，血压和心率通常处于最低水平。

8·She uses it on her phone to measure her steps, heart rate and amount of calories she has burned.

她在手机上使用它来测量自己的步数、心率和燃烧的卡路里含量。

9·Once you get beyond the initial learning curve, knitting and crocheting can lower heart rate and blood pressure.

一旦你越过了最初的学习曲线，编织和钩针编织就可以达到降低心率和血压的效果。

10·In fact, the sounds can cause headaches, feelings of dizziness, increased heart rate, that sort of thing, you see.

事实上，这些声音会引起头痛，头晕，心率加快，诸如此类的事情。