physical acoustics

例句：

1. 1. The study of physical acoustics is crucial for understanding the propagation of sound waves in different environments.
   研究物理声学对于理解声音在各种环境中的传播至关重要。
2. 2. In the field of acoustics, the ability to measure and analyze sound waves is essential for developing effective hearing aids.
   在声学领域，能够测量和分析声波的能力对于开发有效的助听器至关重要。
3. 3. The research on physical acoustics has led to significant advancements in the development of new materials for soundproofing buildings.
   物理声学的研究已经导致了在开发新的隔音建筑材料方面的重大进步。