音标发音英式音标 [mɑːk]美式音标 [mæk]英式发音 美式发音 基本解释n.[物]马赫(速度单位);马赫(奥地利物理学家;心理学家、哲学家)同根派生 Mach相关词英汉例句用作名词 (n.)It shows the indicated airspeed and the Mach number.它显示了飞行速度和马赫数。The cruising speed of this new type of fighter is Mach two.这种新型战斗机的巡航速度为声速的两倍。Mach更多例句英英字典剑桥英英字典 a measurement of speed that is calculated by dividing the speed of an object, especially an aircraft, by the speed of soundMach剑桥字典Mach柯林斯字典