单词：ultrasonic field
ultrasonic field的用法和样例：
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 propagation of stress waves in solids can be considered as a part of the field of acoustics or ultrasonics depending on the conditions.应力波在固体中的传播，根据其条件可视为声场或超声场的一部分。
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