supersonic sound
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美
- 超声
双语例句
- Ultrasonic transducer is the part of producing ultrasound and supersonic power offers energy to the transducers.
超声波换能器是产生超声场的部件，超声波电源用以驱动超声波换能器，向其提供能量，使之产生超声场。 - The resulting ultrasonic sound wave can then be directed out in a tightly controlled beam.
由此超声音波可以用严格控制声音的方向。
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