VOA慢速英语:Screams Have Special Place in Brain

短语讲解：

1. These screams are recognized by people all over the world.

all over the world 全世界; 举世
例句：People all over the world unite!
全世界人民联合起来!

2. So, he and his colleagues set up an experiment.

set up 建立
例句：They set up many branches throughout the country.
他们在全国建立好多分公司。

3. They recorded screams from movies and from volunteers who took part in the research.

take part in 参加
例句：Are you going to take part in the first experiment?
你们会参与首次实验吗?

4. When we analyzed all the screams using these more novel techniques, it turned out that screams occupy this unique niche in the acoustic spectrum that's actually not used by other sounds for any other communicative function.

turn out 关掉; 结果是; 制造
例句：Be calm and sit tight and everything will turn out well.
保持镇静，听其自然，一切都会好转。