Then, they closely measured the subjects' electrodermal activity.

然后，他们仔细测量受试者的皮电活动。

In the study, those who saw an angry face produced almost one and a half times more electrodermal activity than when they were exposed to a neutral one.

在这项研究中，那些看到愤怒面孔的人比看到中性面孔的人产生的皮肤电活动几乎多1.5倍。