acousticiann.音响学家acousticadj.听觉的；声音的；原声的；音响的acoustic gramophone喇叭式唱机,留声机acoustic dispersion声频弥散acoustic cailbrator声校准器acoustic ionization声致电离acoustic saturation声饱和acoustic capability声学特性acoustic stimulator音刺激器acoustic piezometer声学测压计acoustical farfield声波远场acoustic excitation声激励