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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
Origin Mach
(1900-2000) Ernst Mach (1838-1916), Austrian scientist
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更新时间:2025/8/7 1:17:53