sound attenuation [声] 消声 ; 消音 ; 声音衰减
Right cabin sound attenuation 右舱室消音
sound attenuation factor 声衰减系数
This will appeal to engineer in the design process of the public building air condition system, satisfied the room function request, at the same time, proceeding sound attenuation sound absorption design of the air condition system reasonably.
在满足房间空调功能要求的前提下，民用建筑空调系统的设计过程中也日益强调良好的室内听觉环境，期望能通过合理的设计来进一步改进人们的生活环境，创造和谐、健康、愉悦的生存空间，积极、合理地进行空调系统的消声设计，以保证能够提供一个真正适合人们长时间生活和休息的场所。
参考来源 - 民用建筑空调系统的消声降噪研究·2,447,543篇论文数据，部分数据来源于NoteExpress
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 acoustical properties and specific heat of sample at low temperatures were studied, and the temperature dependences of modulus, sound attenuation and specific heat were obtained.
对其低温的声学和比热容性质进行了研究，得到了样品模量和声衰减以及随温度变化的规律。
The effects on the underwater sound attenuation by the thickness and concentration gradient of polymers were measured in a sound tube at different frequency during the polymers dissolution process.
文中详细研究了梯度高分子溶液在不同频率下，聚合物厚度及梯度结构的变化对反射声衰减效果的影响。
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