声幅衰减 Acoustic Amplitude Attenuation 声衰减系数 soundattenuationfactor ; acoustic attenuation coefficient 声衰减器 soundattenuator ..
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The connection between acoustic attenuation coefficient and water content is explored by using spectrum analysis to analyze the disturbance during experiment. The connection of disturbed attenuation changing is ruleless.
探索沉积物声衰减系数与含水量的关系，运用频谱分析方法分析实验过程中的扰动，得出扰动的随机性导致声衰减变化的无规律性。
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
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；
The rock acoustic parameters in this paper include wave amplitude, spectral amplitude, spectral area, spectral density, wave velocity and attenuation coefficient etc.
这些岩石声学参数为波幅、谱幅、谱面积、谱密度、波速度、衰减系数等。
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