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English definition of “Mach”

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Mach

noun [U] uk   /mɑːk/ /mæk/ us  
a measurement of speed that is calculated by dividing the speed of an object, especially an aircraft, by the speed of sound
Translations of “Mach”
in Spanish número Mach…
in Chinese (Traditional) 馬赫(飛行速度與音速之比值)…
in Chinese (Simplified) 马赫(飞行速度与音速之比值)…
(Definition of Mach from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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