它也可以透过头发感知到脑电的活动。

It can also sense electrical activity in the brain through the hair.

youdao

事实上，不同的情绪状态会在面部肌肉和大脑中产生特定的脑电活动模式。

In fact, various emotional states give rise to certain patterns of electrical activity in the facial muscles and in the brain.

youdao

电极中的传感器非常敏感，能够捕捉大脑中发生的电活动。

The sensors in the electrodes are very sensitive and catch the electrical activity that takes place in the brain.

youdao

You bring somebody in the sleep lab, you put electrodes on their scalp and you see what these-- what sort of electrical activities you get in the brain.

把人叫来睡眠实验室，把电极贴在他们的头皮上,你就能看到-,他们有什么脑电活动。

耶鲁公开课 - 心理学导论课程节选

If you put the electrodes in the right position and you measure in the right way you can detect the electrical activity of the heart and record it on a strip recorder like this one shown here, or display it on a computer.

如果将电极放置正确,并采用正确的方式检测,就能检测到心脏的电活动,并将它记录在像这样的长图记录仪上,或者显示在电脑上

耶鲁公开课 - 生物医学工程探索课程节选