noun🔗Share超音速飞机，超音速飞行器。 An aircraft that can travel at the speed of sound."The aviation museum displayed a retired supersonic, a Concorde jet, known for its ability to fly faster than the speed of sound. "航空博物馆里陈列着一架退役的超音速飞机，也就是协和式飞机，它以能以超过音速的速度飞行而闻名。vehicletechnologysoundChat with AIVocabulary GamePractice Reading
adjective🔗Share超音速的，高于音速的 (of a speed) greater than the speed of sound (in the same medium, and at the same temperature and pressure)"The jet flew at a supersonic speed, leaving a sonic boom. "这架喷气式飞机以超音速飞行，留下了一阵音爆。physicssoundtechnologyChat with AIVocabulary GamePractice Reading
adjective🔗Share超音速的，超声速的 (of a sound) ultrasonic, having a frequency too high to be audible"The dog whistle emitted a supersonic sound, but humans couldn't hear it. "狗哨发出了超音速的声音，但是人类听不见。soundphysicsfrequencytechnologyChat with AIVocabulary GamePractice Reading
