1·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。
2·Express the factors resulting in the attenuation of acoustic waves.
叙述引起音波衰减的因素。
3·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。
4·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。
5·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。
6·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。
7·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。
8·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。
9·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。
10·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。