The mechanism of this instability is based on the cycle of acoustic waves between their corotation radius and the shock.
这种不稳定性的机制是基于声波在其同心圆半径和冲击之间的循环。
Express the factors resulting in the attenuation of acoustic waves.
叙述引起音波衰减的因素。
Expresss the factors resulting in the attenuation of acoustic waves.
请陈述导致超音波衰减的各项因素。
The microphone converts acoustic waves to electrical signals for transmission.
麦克风将声波转化成电信号进行传播。
Thus, acoustic waves retain more of their energy when they reflect off the ground.
这样，声波在地面上反射后能保持它们更多的能量。
Negative refractions of acoustic waves in sonic crystals have been studied in details.
系统地研究了声子晶体中复杂的声波负折射现象。
SAW(surface acoustic waves) gyroscope is passive, wireless and has single layer level structure.
声表面波（SAW）陀螺具有无源、无线、单层平面结构等优点。
A method is presented for studying bistatic scattering of acoustic waves by finite elastic target.
给出了水中有限长弹性目标声散射问题的求解方法。
The interaction of acoustic waves with the scattering object in an oceanic waveguide was examined.
研究了二维海洋波导中声波与散射体相互作用的问题。
The influence of the DC bias on the propagation of acoustic waves in the switch part is investigated.
着重研究了声开关部分所外加的直流偏压对在该器件中传播的声波的影响。
Theoretical analysis show that, these ripple patterns stemmed from transverse surface acoustic waves.
理论分析发现，这些波纹是由横向表面声波造成的。
In this paper, laser plasma acoustic waves production mechanism, property and application were introduced.
本文简要介绍了激光等离子体声波的产生机理、特性及应用前景。
The propagation of acoustic waves in sonic crystals is analyzed by means of acoustic equi-frequency surfaces.
通过波矢空间等频线的方法来分析声子晶体中声波的传播。
When acoustic waves cause the fibre to vibrate, it produces a corresponding electrical signal that can be detected.
当纤维在声波的作用下发出振动时，它会产生一种能够被探测到的电子信号。
Laser generated surface acoustic waves provide a useful tool for determining the elastic properties of coatings.
激光激发声表面波提供了评价涂层或薄膜的弹性性质的有效手段。
Firstly, acoustic waves propagation in ID quasi-periodic system is studied by means of the transfer matrix method.
首先，研究了声波在一维准周期系统中的传播问题。
Acoustic waves are a primary candidate for supplying the energy necessary to heat the solar chromosphere and corona.
声波是供给太阳色球和日冕加热所需能量的主要候选能源。
Little is known about how these cells transform acoustic waves into neural signals that we interpret as sound, Heller said.
关于这些细胞如何将声波转换为神经信号也就是我们所说的“声音”的研究几乎没有，Heller说。
From theexperiment results, it can be concluded that acoustic waves can be used to detect the inclusions inliquid metal directly.
研究表明，利用超声波在线检测液态金属洁净度是可能的。
Trapped electrons by ion acoustic waves oscillate in wave potential well, and exchange energy with waves frequently. The exchang…
我们认为由于大幅度离子声波捕获了电子，波-粒子相互作用导致离子声波幅度沿轴向呈现周期性起伏。
When the acoustic waves that make sound cause the fibres to vibrate it produces a corresponding electrical signal that can be detected.
当此类纤维振动导致声波出现的时候它们可以产生一定的能被捕捉到的电子信号。
The parts of Earth shaded by the moon naturally cool down, and this temperature difference spawns the acoustic waves, researchers said.
地球被月亮遮蔽的部分自然而然地降低了温度，由此所产生的温度差孕育了声波，研究人员说。
The principles of laser generated surface acoustic waves (SAWs), the method of micro cracks detection and the applications are proposed.
介绍了激光超声表面波的产生机理、微裂纹的检测方法及其应用。
Fresnel lenses with concentric rings are widely used in optical applications, however a similar principle can be used to focus acoustic waves.
菲涅耳透镜在光学中很常用，而利用相同的原理可以汇聚声波。
A laser generation and optical difference detection method of surface acoustic waves (SAW) is used to study the influence of laser source on SAW.
利用激光激发声表面波及光差分技术研究激光源对声表面波的影响。
"Shock waves are acoustic waves that create pressure that can be focused," says Medispec's Gil Hakim, the company's director of new product development.
“冲击波是一种声波，它形成可以聚焦的压力，”Medispec公司的新产品开发总监吉尔哈姬姆说。
They noticed that acoustic waves were being generated along the edges of the moon's shadow, in a part of Earth's upper atmosphere known as the ionosphere.
他们注意到，在地球高层里称为电离层的那部分大气中，在沿着月球阴影的边缘上产生了声波。
These unusual properties generally have to do with manipulating electromagnetic (EM) or acoustic waves; in this case, it is EM waves in the infrared spectrum
这些与众不同的性质一般都与控制电磁波或声波有关；在这种情况下，电磁波是处于红外波段的。
They include the intake of air into one's lungs, the mechanics of vocal folds in the larynx, and the movement of acoustic waves through the vocal tract.
这些物理学现象包括人摄入肺中的空气量、喉头声带的震动以及声波在声道中传播。 典型的合成语音听上去像机器人，因为人类在解剖学上的结构很难被复制。
Numerical results indicate that, in polar region, propagating disturbances can be distinguished into two modes, i. e. fast and slow magneto-acoustic waves.
结果表明，在极区，压力脉冲导致的扰动传播可以区分成两类不同模式的波动；快磁声波与慢磁声波。
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