noun 下载 🔗分享 超音速飞机,超音速飞行器。 An aircraft that can travel at the speed of sound. Examples : "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。 vehicle technology sound 与AI对话词汇游戏阅读练习
adjective 下载 🔗分享 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) Examples : "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。 physics sound technology 与AI对话词汇游戏阅读练习
adjective 下载 🔗分享 超音速的,超声速的 (of a sound) ultrasonic, having a frequency too high to be audible Examples : "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。 sound physics frequency technology 与AI对话词汇游戏阅读练习