So scientists recently tested this by measuring people's brain activity as they responded to pictures of angry people and pictures of people who look afraid.

因此，科学家最近做了这样一个实验：给被实验者看一些发怒的人和看起来让人害怕的人的照片，测量当时他们的大脑活动。

youdao

So scientists recently tested this by measuring people's brain activity as they responded to pictures of angry people and pictures of people who look afraid.

因此，科学家最近做了这样一个实验：给被实验者看一些发怒的人和看起来让人害怕的人的照片，测量当时他们的大脑活动。

youdao