The definition and formula of attenuation coefficient of temperature changing is put forward. The conclusion is made that acoustic attenuation is aggrandizing with the temperature rising.
提出温变衰减系数并定义计算公式，通过实验得出温变衰减系数与温度的关系，得到温变衰减系数能直观的反映沉积物声衰减随温度升高而增大的结论。
参考来源 - 海底沉积物声衰减的实验研究·2,447,543篇论文数据，部分数据来源于NoteExpress
以上来源于: WordNet
Posterior acoustic attenuation 82 cases.
衰减82例。
Meanwhile, the existence of the acoustic attenuation coefficient benefits the axial resolution.
同时，声衰减系数的存在有利于轴向分辨率的提高。
Two new medium parameters related to acoustic attenuation are introduced and an acoustic propagation coefficient is defined.
本文引入两个与声衰减有关的介质参量，定义了声传播系数；
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