This is described as actually one of the top two or three acoustic concert halls in the whole world.

是不会坐到坏点位置,死角位置的，它被誉为是。

麻省理工公开课 - 化学原理课程节选

We're used to thinking about sound being tranduced; being converted by acoustic waves into electrical signals that can be recognized by your iPods.

我们想想声音信号的转换过程,声音由声波转化为电子信号,你的iPod能够识别这种信号

耶鲁公开课 - 生物医学工程探索课程节选