The recordings were divided by acoustic features that used speech processing techniques to track pitch and voice warble and intensity.

使用语音处理技术追踪语调的起伏、颤动和强度，然后根据声学特征对录音进行区分。

In the 1860s, French scientist Paul Broca discovered that a region of our brains used for speech processing is usually located on one side.

在 1860 年代，法国科学家 Paul Broca 发现我们大脑中一个用于处理语言的区域通常都位于某一边。

Paul Broca discovered that a region of our brains used for speech processing is usually located on one side.

Paul Broca 发现我们大脑中用于语音处理的区域通常位于一侧。

In the 1860s, French scientist Paul Broca discovered that a region of our brains used for speech processing is usually only located on one side.

19世纪60年代，法国科学家保罗·布洛卡发现，我们大脑中用于语音处理的区域通常只位于一侧。