sound power reflection coefficient

例句：

1. 1.The sound power reflection coefficient is a crucial factor in determining the efficiency of an audio system.
   声功率反射系数是决定音响系统效率的关键因素。
2. 2.In acoustics, the sound power reflection coefficient measures how much energy is reflected back from the walls of a room.
   在声学中，声功率反射系数衡量的是房间墙壁上反射回来的能量量。
3. 3.The sound power reflection coefficient can be used to optimize the placement of speakers and microphones in a recording studio.
   声功率反射系数可以用来优化录音室中扬声器和麦克风的放置位置。