Reverberation is the persistence of sound in a room after the source has stopped making sound.

回声现象就是在房间中，声源停止发声后，声音仍然持续的现象。

youdao

To determine the reverberation effects of a single sound we need to determine all the paths between a sound source and the listener .

要决定某一个声音的回响效果，我们就需要确定音源和听者之间所有的路径。

youdao

Sound absorption materials is always used in controlling reverberation time in the acoustical design of studios.

对演播厅混响时间的控制，在声学设计上往往通过安装吸声材料来实现。

youdao