In the training section, study participants learned to differentiate between three different sounds.

在训练阶段，研究参与者们需学会区分三种不同的声音。

youdao

Right now my child sounds like three or four different disorders.

‘根据目前的标准，我的孩子似乎符合三、四个障碍的诊断。’

youdao

This three-headed collaboration has turned out to be the monster it sounds, because the DOD and NOAA have different requirements, and nobody is really in charge.

这个三巨头的合作就象一个怪兽，其结果可想而知。因为国防部和美国国家海洋和大气管理局各有不同的需求，而没有人能够真的作主。

youdao

Here's a group of sounds, different pitches and actually three different pitches in there, as opposed to just one pitch--one pitch, three pitches or three or four pitches, moving in different ways, kind of independent rhythmic chords, so that's the difference between monophonic, homophonic and polyphonic texture.

这是一组音,不同的音高,事实上三个不同的音高,相对于一个音高,一个音高,三个音高或四个音高,以不同方式运动,像有独立节奏的和弦,这就是单音,主音和复音织体的区别

耶鲁公开课 - 聆听音乐课程节选