Mach

Mach /mæk $ mɑːk/ noun [uncountableU]

a unit for measuring speed, especially of an aircraft, in relation to the speed of sound. Mach 1 is the speed of sound, Mach 2 is twice the speed of sound etc 马赫，马赫数〔速度单位，尤用于计算飞行速度，一马赫等于音速〕

a plane with a maximum speed of Mach 3

最大飞行速度为3马赫的飞机

Examples from the Corpus

Mach• The plane can sustain a speed of Mach 3, or three times the speed of sound.

Origin Mach

(1900-2000) Ernst Mach (1838-1916), Austrian scientist

单词	Mach
释义	Mach Mach /mæk $ mɑːk/ noun [uncountableU] a unit for measuring speed, especially of an aircraft, in relation to the speed of sound. Mach 1 is the speed of sound, Mach 2 is twice the speed of sound etc 马赫，马赫数〔速度单位，尤用于计算飞行速度，一马赫等于音速〕 a plane with a maximum speed of Mach 3 最大飞行速度为3马赫的飞机 Examples from the Corpus Mach• The plane can sustain a speed of Mach 3, or three times the speed of sound. Origin Mach (1900-2000) Ernst Mach (1838-1916), Austrian scientist
随便看	clear mind clearness clearnesses clear of clear off clear of something clear of sth clear-out clear out clear out clearout clear-outs clear-outs clear/pave/open/prepare etc the way (for something) clears clear sighted clear-sighted clearsighted clear-sightedness clear sightedness clearsightedness clear something away clear something through customs clear (something through) customs clear something ↔ away