吸收衰减与散射衰减大小则取决于声波的频率和介质本身的性质。（超声波探伤仪）（The scattering attenuation: the attenuation when the granular structure is present in the medium （such as the suspended particulates in the liquid...
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Attenuation is the result of two processes: scattering and absorption.
衰减是两个过程的结果：散射和吸收。
The millimeter wave attenuation of expanded graphite is a comprehensive actions of scattering and absorption.
膨胀石墨蠕虫对毫米波的衰减为散射和吸收作用的综合结果。
The Corrections for neutron fluence attenuation, multiple scattering and finite geometry are performed by using Monte-Carlo method.
用蒙特卡罗方法对中子在样品中的注量衰减，多次散射及有限角分辨做了修正。
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