名词
中文翻译：超音速频率
同义词：
['hypersonic', 'supersonic', 'sonic', "ultrasonic例句：1. The aircraft's hypersonic speed allows it to travel great distances in a short time.（飞机的超音速速度使它能够在短时间内飞行很长的距离。）2. The sonic boom was caused by the jet engine's high-speed exhaust.（喷气发动机高速排气产生的音爆现象。）3. Ultrasonic waves are used for medical imaging and non-destructive testing.（超声波用于医疗成像和非破坏性测试。）"]
例句：
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1. The aircraft's hypersonic speed allows it to travel great distances in a short time.
飞机的超音速速度使它能够在短时间内飞行很长的距离。
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2. The sonic boom was caused by the jet engine's high-speed exhaust.
喷气发动机高速排气产生的音爆现象。
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3. Ultrasonic waves are used for medical imaging and non-destructive testing.
超声波用于医疗成像和非破坏性测试。