Negative coefficients occur where there is a decrease in acoustic impedance across the reflecting interface.
当反射界面上下两侧的声波组抗降低时,反射系数就会出现负值.
互联网
The product of the velocity and density of a rock is termed in the acoustic impedance.
岩石的波速和密度之乘积称为声波阴抗.
互联网
英英释义
Noun
1. opposition to the flow of sound through a surface; acoustic resistance is the real component of acoustic impedance and acoustic reactance is the imaginary component