| 释义 |
impulsive sound equation impulsive sound equation[im′pəl·siv ′sau̇nd i‚kwā·zhən] (acoustics) An equation which states that the total sound energy produced by a short burst of sound in a room is an exponentially decreasing function of time, whose decay constant depends on the speed of sound, the sound absorption coefficient, and the volume and surface area of the room. |