非对称性衰减值符合下表。

The values of the asymmetry attenuation fulfill the table.

youdao

基于声衰减原理进行水体含沙量测量的方法，需要测量声压的衰减值。

Based on the principle of sound attenuation to measure the sediment concentration of suspensions, the attenuation value of sound pressure must be detected.

youdao

在实验室内用频谱振幅比较法模拟测试了储集层岩石在高温高压下的弹性波振幅衰减值。

Attenuation of wave amplitude of reservoir rock at simulated high temperature and pressure is measured with spectrum-amplitude comparison mediod in laboratory.

youdao