Disturbance source, which is one of the key components in the droplets generator, is provided by piezoelectric oscillator.
液滴产生装置的压电激振器为均匀液滴的产生提供扰动源，是产生均匀液滴的关键工艺之一。
The traditional PZT, however, is not the ultrasonic source with high efficiency because of the serious non-coupling phenomena between air and ordinary piezoelectric material.
但由于传统的压电传感器存在着空气与普通的压电材料之间严重不耦合现象，所以压电传感器并不是高效率的超声源。
The theory on the superficial function of impulse piezoelectric transducer of the said simulation source is discussed;
本文论述了作为这种模拟震源的脉冲压电换能器的表面换能原理；
There is at least one piezoelectric element incorporated in the package or device and the piezoelectric element generates a source of voltage when it is activated.
存在被引入包装或器具中的至少一个压电元件，且压电元件在被 激活时产生电压源。
For the piezoelectric crystal, not only a mechanical source distribution at the surface, but an electrical source distribution also can excite the elastic wave fields.
对于压电晶体，不仅表面力源，而且表面电源分布也能激发弹性波场。
Piezoelectric ceramic is used as a second noise source to reduce the volume and mass of the headset.
次级声源采用压电陶瓷驱动，可有效减轻耳罩体积和重量。
A brief expression of sound field induced by an annular transducer made of concave spherical piezoelectric ceramic is derived by introducing a negative sound source.
引入负声源，导出了凹球面状环形换能器声场的简洁表示式。
A brief expression of sound field induced by an annular transducer made of concave spherical piezoelectric ceramic is derived by introducing a negative sound source.
引入负声源，导出了凹球面状环形换能器声场的简洁表示式。
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