noun🔗Share초음속 항공기An 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. "항공 박물관은 음속보다 빠르게 비행하는 능력으로 유명한 퇴역 초음속 항공기인 콩코드 제트기를 전시했습니다.vehicletechnologysoundChat with AIVocabulary GamePractice Reading
adjective🔗Share초음속의(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. "제트기는 초음속 속도로 비행하며 음속 폭음을 남겼다.physicssoundtechnologyChat with AIVocabulary GamePractice Reading
adjective🔗Share초음파의(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. "개 휘슬은 초음파 소리를 냈지만, 인간은 그것을 들을 수 없었다.soundphysicsfrequencytechnologyChat with AIVocabulary GamePractice Reading