垂直衰减的波动
Perpendicular propagation of internal waves
H(∞)鲁棒扰动衰减
H(∞) robust disturbance attenuation
H(∞)扰动衰减度
H(∞) disturbance attenuation factor
H(∞) disturbance attenuation
H∞扰动衰减度
H_∞ disturbance attenuation factor
P波衰减因子
P wave attenuation factor
超声波衰减
Ultrasonic attenuation
UA Ultrasonic Attenuation
超声波衰减系数
ultrasonic wave attenuation coefficient
弹性波衰减
High temperature and pressure
地波衰减因子
Ground wave attenuation factor
Ground wave attenuation
地层振动衰减
weakening of stratum vibration
地壳运动衰减
attenuation of ground motion
地面运动衰减
Ground motion attenuation