surface acoustic wave

基本解释

The next device we examined was a Surface Acoustic Wave (SAW) device.
我们检测的下一个装置是表面声波装置（SAW）。
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Because its driving signal is surface acoustic wave, thus it overcomes the shortcomings of complex structure, difficult fabrication and miniaturization in normal ultrasonic motor.
由于其驱动信号是可以由结构简单的叉指电极激发的声表面波，因而克服了一般的超声马达结构复杂，制造困难以及小型化困难等缺点。
The research on surface acoustic wave(SAW) hydrogen sensor is mainly focused on its sensitivity, response time, endurance, time stability and how to eliminate the affection of temperature.
对声表面波（SAW）氢传感器的研究目前主要集中在改善其敏感性、加快响应速度、增强稳定性以及消除温度的影响。

an acoustic wave generated on the surface of a piezoelectric substrate: used as a filter in electronic circuits

声表面波
表面声波
ZnO thin film is used widely and effectively in the fields of surface acoustic wave devices, planar optical waveguides, transparent electrodes, ultraviolet photo-detectors, piezoelectric devices, UV light emitting diodes and laser diodes, gas sensors and so on.
作为蓝紫光发光二极管（LED）和紫外激光器（LD）有着广阔的发展前景,在表面声波器件、平面光波导,透明电极,紫外光探测器、压电器件、紫外发光器件、气敏传感器等领域有着很好的应用。
表面声波延迟线
表面声波元件

声表面波
A delay-line surface acoustic wave mass-temperature sensor was studied and designed. The central frequency is 120MHz and the sensing area is 0.5mm*0.5mm.
呼吸检测电子鼻1)研究制作了中心频率为120MHz,敏感区为0.5 mm见方的声表面波质量温度传感器。
表面声波
曲面声波