Acoustic gap being frequency domains in which propagation of sound and phonons are forbidden, one can imagine for these phononic crystals numerous engineering applications such as frequency filters,vibrationless environments for high-precision mechanical systems or the design of new transducers.
在声子频率带隙范围,声音和声子的传播被禁止,声子晶体的这种基本特征被广泛应用于声波滤波、为高精密仪器提供无振动环境,或者被设计为一种新的传感器。
参考来源 - 二维声子晶体带结构及传输特性研究But the structure and performance of the existing various eddy current transducers can not satisfy the requirement of in-situ testing. A new type special eddy current transducer was designed in this paper.
但是现有的各种涡流传感器,从结构和性能均无法满足篦齿盘原位检测的需要。
参考来源 - 用于某型航空发动机篦齿盘裂纹检测的专用涡流传感器设计·2,447,543篇论文数据，部分数据来源于NoteExpress
N any device, such as a microphone or electric motor, that converts one form of energy into another 换能器
There are no accumulators in this room, just current transducers.
在这个房间里没有蓄电池，只有电流转换器。
In this case, the power is supplied by piezoelectric flexural transducers.
在这个例子中，压电式受弯换能器提供电能。
The hair-like cilia that give these cells their name act as transducers.
毛细胞得名于其像头发丝儿一样的纤毛，这些纤毛起到的作用就像是传感器。
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