sound energy flux density

例句：

1. 1.The sound energy flux density of the air is a significant factor in determining the acoustic properties of a medium.
   空气中的声能通量密度是决定介质声学性质的一个重要因素。
2. 2. In this study, we measured the sound energy flux density at different locations within the room.
   在这项研究中，我们测量了房间内不同位置的声能通量密度。
3. 3.The sound energy flux density measurements were used to optimize the design of the soundproofing materials.
   声能通量密度测量用于优化隔音材料的设计方案。