sound attenuation [声] 消声 ; 消音 ; 声音衰减
attenuation of sound 声波之衰减 ; 声衰减
Right cabin sound attenuation 右舱室消音
sound attenuation factor 声衰减系数
attenuation of proper sound 固有声衰减
attenuation of sound wave 声波衰减
The panels are lightweight and environmentally sound (they are totally recyclable) and provide some noise attenuation.
这些板材具有轻质、环境友好(可完全重复利用)和隔声吸音的性能特点。
The paper study the problem by constructing theoretical model of diffracted sound attenuation of limited length barrier.
通过建立有限长声屏障的绕射声衰减的理论模型，进行了这方面的探讨。
The results show that sound velocity and sound attenuation is correlated with types of sediment.
结果表明：实验室和现场所得的沉积物声速、声衰减与沉积物的类型密切相关。
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