声音反射 meaning in Chinese

sound reflection

Theatre - goers receive sound from the front , reflected off the theatre ' s foreground , as well as from behind them , backscattered by the seats
观众们把从前面传来的声音反射到剧院前方区域，同时从后面传来的声音通过座椅进行背向散射。
Acoustics - determination of sound power levels of noise sources using sound pressure - survey method using an enveloping measurement surface over a reflecting plane
声学.声压法测定噪声源声功率级.对声音反射平面进行曲面包络线测量方法
Road traffic noise reducing devices - test method for determining the acoustic performance - intrinsic characteristics - in situ values of sound reflection and airborne sound insulation
道路交通降噪设备.声学性能测定的试验方法.固有的特征.声音反射和空气载声隔绝的原地测定值