absorption of sound
英 [əbˈzɔːpʃn ɒv saʊnd]
美 [əbˈzɔːrpʃn əv saʊnd]
网络 声音吸收; 声的吸收
双语例句
- Buck up your ideas or you'll get more of the same treatment.
打起精神来，否则你会吃更多苦头。 - This paper, from the view of sound absorption treatment, control of background noise and reflected sound, ect, analyses the possibility and condition of the compatibility of internal combustion engine running room with the room for determining noise power.
从吸声处理、景噪声、射声控制等方面分析了内燃机试车室与噪声功率测试室兼容的可能性及条件。 - In the measurement of sound absorption coefficient in random incidence and determination of sound power levels of noise sources, the reverberation room is used very extensively.
混响室是声学专业的实验室用房，它在测量声波无规入射时材料的吸声系数和测量噪声源的声功率级中得到了广泛应用。 - A unit of acoustic absorption equivalent to the absorption by a square foot of a surface that absorbs all incident sound.
声音吸收单位等于一平方英尺的表面对所有入射声音的吸收量。 - 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。 - At present the equation of insert loss hasn t indicated the effect of absorption, only refers to the effect of sound insulation.
目前对声屏障的插入损失计算所用的公式，没有体现材料吸声对绕射声衰减的作用，只是反映屏障的隔声作用。 - On the optimization of sound absorption characteristics of porous sintered fibrous metal Research on the sound absorption performance of cavity wedges and optimization of their design
烧结金属纤维材料吸声性能优化研究空腔尖劈吸声性能计算及其优化设计 - 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 - 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； - 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； - After the analyses of acoustics property parameter and sound absorption performance of MR, the sound absorption performance parameter calculation formula and the acoustic property parameter relationship style are deduced and MR sound-absorbing peak value frequencies computational method is studied.
分析了金属橡胶材料的声学特性参数及吸声性能参数，推导出材料吸声性能参数的计算公式及与声学特性参数的关系式，研究了金属橡胶材料吸声峰值频率的计算方法。 - 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 - This dissertation does deep research in sound absorption performance of MR from theory and experiment aspects and indicates the sound absorption and noise reduction property of MR.
本文的研究揭示了金属橡胶材料的吸声降噪性能，对金属橡胶材料吸声特性进行了深入的理论和试验研究。 - Through combining background noise and measuring environment study, the effects of background noise, surface absorption of the source in different environments as well as the difference between sound intensity measurement and sound pressure measurement are emphasized.
主要将背景噪声与测量环境结合起来，研究背景噪声、声源表面吸收在不同环境中的影响，还对声强法与声压法的差别作了比较。 - Analysis of Sound Absorption and the Influence of the Enviromental Noises the on Sound Field
试析空气对声波的吸收以及环境噪声对声场的影响 - The result is shown in 3 aspects: the foaming temperature has different influence on the sound absorption coefficient of the composite in different sound wave frequency;
试验结果表明：在不同的声波频率下，发泡温度的高低对麦秸/聚氨酯复合人造板的吸声系数有不同的影响； - This article introduces that what sound absorption materials is made of and the principles that it can absorb sound;
介绍了多种吸声材料的组成结构、吸声特性及吸声原理； - Meanwhile, the average transmission loss increases to 23 dB, and the average sound absorption coefficient increases 0.7. So the structure has obviously improved the sound absorption performance, it and the purpose is realized of broadband resonance sound absorption of low frequency.
与此同时，平均消声量增加了23dB，平均吸声系数增加了07，明显改善了吸声性能，可满足实际工程需要。 - 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 sound absorption property of aluminum foam was studied and analyzed by testing its sound absorption coefficients.
本文通过测试泡沫铝的吸声系数来研究泡沫铝的吸声性能。 - 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； - Experimental research of absorption of sound in cooled water fog
冷雾中声吸收的实验研究 - 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。 - The porosity and thickness affect markedly on the sound absorption property of Al-Si closed-cell aluminum foam: the sound absorption coefficient increases along with increasing porosity;
铝硅闭孔泡沫铝的孔隙率和厚度对其吸声性能影响显著：吸声系数随孔隙率增加而增加； - Typical calculation shows the nonlinear effect can apparently improve the sound absorption character of the structure even if the sound pressure level of incident wane is medial.
典型的数值计算表明，即使在入射声压级并不很高时，非线性耦合声阻率仍可明显地提高共振吸声系数并展宽有效吸声频率范围，从而可以较圆满地解释赝随机扩散体的吸声规律。 - 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。 - Because this is a kind of incomplete absorption, so entering tone rhyme may not form of sound.
由于这是一种不完全吸收，所以入声韵不可能形成促音。 - There are there points in this paper: underwater sound absorption material and structure, measurements of sound absorption materials and acoustic testing of underwater material. First, introduce how to evaluating acoustic materials and the progress of measurements of sound absorption.
本文研究工作主要围绕水声吸声材料和吸声结构、吸声系数测量方法及实验测量水声吸声材料吸声系数三方面展开。第一，介绍了吸声材料评价参数和吸声系数测量方法的进展。 - Sound absorption and insulation is the acoustical characteristic of material. Measurement of sound absorption and insulation has an important significance in noise control and acoustical design.
吸声与隔声是材料的声学特性，吸声与隔声测量对噪声控制与声学设计具有重要意义。 - However, the actual sound absorption capability of wedge was different from the result that obtained from sound pulse tube test. The sound reflected by the wall could bring the multiple absorption of the wedge, which enhance the capability of the actual absorption.
当尖劈敷设在结构表面时，实际吸声性能与声脉冲管实验中所测试的不同，舱室混响将增强尖劈的实际吸声作用。