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。
When acoustic waves cause the fibre to vibrate, it produces a corresponding electrical signal that can be detected.
换能器由阵列微压电结构组成，这种压电材料在合适频率下的振动能够将电信号转换成超声波。
Transducers are made from arrays of tiny piezoelectric structures that convert electrical signals into ultrasound waves by vibrating at an appropriate frequency.
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。
When the acoustic waves that make sound cause the fibres to vibrate it produces a corresponding electrical signal that can be detected.
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