The difference between the instantaneous pressure at a point in a sound field and the average pressure at that point. 在声场中,媒质中某一点的瞬时压力与静压的差值。
Temporal Response Properties of Neurons in Mouse Inferior Colliculus to Instantaneous Sound Pressure of Sound Stimulus Onset 小鼠下丘神经元对声音起始瞬时声压的时间反应特性声长对小鼠下丘神经元声强反应关系的影响