实验者带着速度旋钮回到那里,在随机的时间间隔里,他只是给他们的心跳录音带加速,然后再减速。
The experimenter is back there with the speed knob and at random intervals, he just speeds up the tape of their heart and then slows it down.
通常人们认为每分钟65次心跳是良好的静息状态心率,但是我们并非必须要看心率——我们看的是连续的心跳之间间隔的变化程度。
Normally people think of 65 beats per minute as a good resting heart rate.
通常人们认为每分钟65次心跳是良好的静息状态心率,但是我们并非必须要看心率——我们看的是连续的心跳之间间隔的变化程度。
Normally people think of 65 beats per minute as a good resting heart rate.
应用推荐