Sound wave consists of different frequency, and the sound wave's attenuation is variety in many different sediments.

不同频率的低频声波在底质中的吸收衰减各不相同。

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Sound wave consists of different frequency, and the sound wave's attenuation is variety in many different sediments.

不同频率的低频声波在底质中的吸收衰减各不相同。

youdao