The study of seismic attenuation property is a major subject in seismology.
地震波衰减性质的研究是地震学研究的重要课题。
The experimental results show that the morphology of graphite has greater effect on the vibration attenuation property of the casting alloy materials than other factors.
试验结果表明：具有不同石墨形态的铸造合金材料对振动衰减的能力差别很大。
There is a heavy attenuation property and there exist sensitive relationships of increase function between attenuation constant and frequency, porosity, osmotic coefficient;
具有强衰减性，衰减系数与频率、孔隙度和渗透系数间存在敏感的增函数关系；
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