absorption of sound

The internal organization of materials, products ( EPS polystyrene particles) has a good sound insulation and sound absorption capabilities.

产品内部组织材料（EPS聚苯乙烯颗粒）具有良好的隔音性能和吸音等功能。

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This paper discussed the practical significance of developing fibers and nonwovens composite material for acoustical absorption and sound insulation, introduced simply the application of fibers ( vegetable fiber, inorganic fiber synthetic fiber metal fiber) and nonwovens composite material in noise-reducing.

简介几类纺织纤维（植物纤维、无机纤维、合成纤维、金属纤维）及其非织造布复合材料在降噪领域的应用，说明了开发吸声隔音用纺织纤维与非织造布复合材料的现实意义。

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The acoustical and communications engineer is concerned with the generation, transmission, and absorption of sound.

声学和通信工程人员研究的问题涉及声音的产生 、 传播和吸收等.

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Much has been done on absorption of sound in water fog.

关于水雾对声波的吸收作用,前人已做了大量的研究工作.

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Mechanism of Correct Absorption of First Sound IF in TV IF Strip

电视机中放对伴音第一中频信号限制增益的机理

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It is shown that the dissipative effects are obvious and contain the scattering and absorption of sound by a bubble;

耗散作用由声散射和声吸收两部份组成；

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It is shown that the scattering and absorption of sound waves by a gas bubble reduce quickly with the series of resonances increasing;

结果表明：气泡的声散射和声吸收随谐振阶数的增高而迅速减少；

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Research on Mining-induced Water Resisting Property of Clay Aquiclude in Shallow Seam The Study on Sound Insulation and Sound Absorption Capacity of Metal Heat Preservation Sandwich Panels

浅埋煤层粘土隔水层的采动隔水性研究金属面保温夹芯板的隔声吸声性能的研究

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The dependence of USAE in tissue on several important factors, including the choice of difference frequency, tissue absorption of sound, tissue elasticity and focusing performance of the confocal transducer, was discussed.

分析了差频选取、组织声吸收、组织弹性以及共焦换能器聚焦性能等几种重要因素对生物组织声发射的不同影响。

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Research on vibration and sound absorption of composite sound barrier of recycled tires

废旧汽车轮胎复合吸声屏障的振动与吸声特性

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Surface acoustic wave touch screens rely on the absorption of sound waves to detect a touch so a finger or gloved finger will work.

表面声波触摸屏凭借吸收声波来判断触摸反应，所以带不带手套对它的工作没有任何影响。

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A novel composite type of sound barrier is developed by using the recycled tires and perforated cement board, and it has been validated through experiments and theory that the sound absorption of this sound barrier is excellent in middle and low frequencies.

利用废旧汽车轮胎与水泥穿孔板两种主体材料研发出一种新型的复合吸声屏障，并从实验和理论上证实了该种声屏障在中、低频段吸声性能良好；

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An approximately calculating method for an absorption coefficient of sound absorber with cavity was studied.

探讨计算空腔结构吸声器吸声系数的方法。

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Experimental research of absorption of sound in cooled water fog

冷雾中声吸收的实验研究

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Based on the theory that viscosity plays the main role in absorption of sound, the sound speed, coefficient of attenuation and valid elastic coefficient in viscous medium are discussed.

基于介质的粘滞性是声波吸收的一个主要原因，讨论了粘滞液体中的声速、衰减系数及等效体弹性系数；

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