The photo-acoustic effect results from the absorption of modulated light energy.
粉煤灰光声效应的产生源于粉煤灰材料对入射调制光能量的吸收。
Skylights line either side of the roof, while the concave walls are clad in oak panels to optimise the acoustic effect.
天窗沿着屋顶的两侧布置，凹形墙面覆盖有橡木板，以优化声学效果。
A thermoacoustic engine converts thermal energy into acoustic power by thermoacoustic effect without any mechanical moving parts.
热声发动机利用热声效应把热能转化为声功，系统中不存在任何机械运动部件。
The present invention is directed to a screen, a control device and method, a program and a recording medium configured to increase an acoustic effect.
本发明涉及一种配置为增强声学效果的分隔部、控制装置和方法、程序、以及记录介质。
When a sound is reflected from the speaker (152) onto the furniture (151) and the reflected sound is provided to a user (153), an acoustic effect is reduced.
当来自扬声器(152)的声音被家具(151)反射并且向用户(153)提供反射声音时，降低了声学效果。
To optimize the acoustic effect, the concrete structure is perforated like a net, and the porous aluminum sheets are installed in the holes as acousticabsorbent.
为了达到最佳音效，建筑师在混凝土结构上设计了孔洞，看起来像一张织网。 孔洞中安装了作为吸音材料的多孔铝板。
In order to get the model of environmental acoustic effect in a room, assuming the model is linear and recognizing the impulse response of the model using correlation analysis method.
为了获得室内环境声效的模型，假定该模型为线性并采用相关分析法辨识室内的脉冲响应。
The cause of acoustic loss is considered as the viscous damping and the effect of impurity.
声损耗的原因认为是粘滞阻尼和杂质效应。
Acoustic emission characteristics changed by notch effect.
缺口效应引起了声发射特性的变化。
The experiments also showed that the effect of thermal cracking on wave velocity is related closely with that on acoustic emission discovered by other authors.
实验同时表明岩石热开裂的波速效应，与过去被其他作者发现的热开裂声发射效应之间有着密切的关系。
It is shown that in the ANC system with IIR filter the acoustic feedback effect has been apparently abated.
结果表明，采用IIR滤波器结构的ANC系统，对声学反馈现象确实具有明显的抑制作用。
To induce inter symbol interference which is due to multipath transmit effect in the water acoustic communication system, linear equalization can be adopted in the system.
为了减小水声通信系统中存在的由于多径传播效应引起的符号间干扰，可在系统中使用线性均衡器。
The effect of acoustic excitation on the flow asymmetry over a slender body in compressible flows was investigated in a transonic wind tunnel.
在跨声速风洞中研究了声激励对于可压缩流中细长旋成体大迎角流动非对称性的影响效果。
Influence of the wake impact effect on the flow field and its average performance in a low speed axial-flow compressor was investigated by using external acoustic excitations.
通过采用外部声激励的方式，在低速轴流压气机内研究非定常尾流撞击效应对压气机流场结构以及时均气动性能的影响。
This paper studies two factors affecting the demulsification and dehydration effect of ultrasonic wave: frequency and acoustic intensity.
研究了影响起声波破乳脱水效果的两个因素；频率与声强。
Coupling the acoustic emission probe with the specimen is the key link in the measurement of preexisting stress of the rock specimen by Kaiser effect.
以凯瑟效应测量岩石试样先存应力，声发射探头与试样的耦合是其重要环节。
In this paper, the other question we discuss is nonlinear acoustic-optical effect from liquid surface waves at low-frequency.
本文另一部分内容研究了液体表面低频声波的非线性声光效应。
Most seasonal variations in the acoustic parameters of knocks and grunts can be explained by the effect of temperature on sonic muscles and central vocal control circuits.
敲击声和呼噜声的声音参数中的季节性变化，多数可以解释为发声肌肉和中央声音控制回路的温度效应。
Comparison of the physical fields show that the effect of liquid puncture acoustic pulse is better than the ultrasonic effect and complex fields are better than single one.
从作用情况的对比看，液电效应声脉冲优于超声波，复合场的效果优于单一场。
Objective: to observe the protective effect of sound preconditioning on hearing in acoustic trauma and explore the relevant mechanism with regard to free oxygen radicals in the cochlea.
目的：观察声预处理对噪声性听力损失的保护作用，并从氧自由基途径探讨其机制。
In this paper, the effect of dust size distribution for the dust acoustic solitary wave (DASW) in the cold dusty plasma, the hot dusty plasma, the magnetized dusty plasmas and the dusty pl.
本文运用约化摄动法分别研究了冷尘埃等离子体、热尘埃等离子体、磁化尘埃等离子体和尘埃等离子体晶体中的尘埃声孤波现象，着重考虑尘埃颗粒大小分布对尘埃声波的影响。
Seven subwoofers four tweeters and two centrally located woofers produce a three-dimensional and highly discriminating acoustic sound effect to thrill the driver and passengers alike.
七个亚低音扬声器、四个高频扬声器和两个位于中间的低音扬声器共同创造出高分辨率的三维音响效果，让驾乘者都能够充分享受到音乐和声音所带来的震撼。
The effect of protecting mesh of air conditioner outdoor unit on aero-acoustic noise is studied with experimental method.
采用实验研究的方法，首次研究了某型空调器室外机组防护网对气动噪声的影响。
Conclusion voice acoustic analysis can evaluate the operative effect of laryngeal polypectomy objectively and quantitatively.
结论嗓音声学分析可客观、定量地分析嗓音质量，评价手术疗效。
Good acoustic environment will give a reliable assurance for the economic and social effect of the building.
只有具备了良好的声学环境，体育场馆的经济效益和社会效益才有可靠保障。
On the contrary, when melt temperature is too low, the melt viscidity becomes intensive, so cavitation and acoustic streaming are in no effect.
如果施振温度过低，熔融合金粘度就会增大，致使声空化和声流效应发挥不了应有的作用。
The results show that: (1) In order to improve the effect of adaptive filtering in acoustic echo canceling, the important path is to adopt new hardware and new algorithm.
回波消除中的自适应滤波研究结果表明：（1）由于受到硬件和自适应算法本身的制约，要从根本上提高回波消除中自适应滤波效果，选用新的硬件和新的算法是重要途径。
The conclusion points out that the ripples appeared in the laminar microgravity V flame are due to the effect of acoustic interaction coupling with the harmonic instability.
因此，微重力环境下V型火焰锋面的不稳定性可能是声波与谐波相耦合的结果。
It is important to understand the phase characteristics of electro-acoustic device for the design and effect analysis of active noise cancellation controller.
了解电声器件的相位特性对有源消声控制器的设计及消声效果分析具有重要作用。
The radiation noise by the coupling effect of the filter's case and the interior acoustic chamber is computed when the air filter is excited by the simulated engine force.
计算空气滤清器在模拟发动机激励下，壳体结构与空气滤清器内部声腔耦合产生的辐射噪声。
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