sound absorption的例句大全

Based on the principle of double-layer wall sound insulating and porous absorption, a six cubic meter isolation booth is designed according to the characteristics of stored grain insect action sound.

基于双层墙隔声和多孔吸收原理，结合储粮害虫活动声的特征，设计了一种体积为6m3的隔声室。

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.

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；

Experimental research of absorption of sound in cooled water fog

冷雾中声吸收的实验研究

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；

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。

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

High-grade passenger car abroad adopts floating floor with high performance of vibration absorption and sound insulation.

国外 高档 客车均采用浮筑地板,浮筑地板具有良好的减振、隔声性能.

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。

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。

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。

statistical sound power absorption coefficient

统计声功率吸收系数

The roof system consists of main purlin, bottom plate, secondary purlin, absorption sound layer, insulating layer and faceplate.

屋面系统由主檩条、底板、次檩条、吸音层、保温层和面板组成。

Through analyzing and computing satisfy environmental noise criteria, a sort of noise absorption wall and sound insulation wall are introduced, which obtained good effect. It has reference value for outdoor machine design in air conditioning system.

在分析和计算了要满足环境允许噪声标准后，给出了一种吸音墙体和隔声挡墙的设计实例，达到了良好的治理效果，对空调系统室外机设计有参考价值。

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；

sound characteristics and parameter-matched of multiple absorption layers

多吸声层的声特性和参数匹配

Infrared absorption methane concentration alarming device is comprised of microcontroller systems, light modulation module, signal conditioning module, digital display module, sound and light alarm module, remote control receiving module, standard output module interface circuit.

该红外吸收式的甲烷浓度报警器由单片机系统、光源调制模块、信号调理模块、数码显示模块、声光报警模块、遥控接收模块、标准频率输出模块等电路组成。

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.