1·Heart rate tracking for three of the Alaska bears showed a drop from 55 beats per minute on average before hibernation to 14 erratic ones per minute in winter.
对三头阿拉斯加的黑熊的心率追踪显示出它们在冬眠前的平均每分钟 55 下降低到了冬天里每分钟飘忽不定的 14 下。
2·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》
3·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。
4·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。
5·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。