英语词汇“Mach number”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	Mach number
释义	Mach number also mach number (mäk) n. Abbr. M The ratio of the speed of an object to the speed of sound in the surrounding medium. For example, an aircraft moving twice as fast as the speed of sound is said to be traveling at Mach 2. [After Ernst Mach.]
随便看	refractorily refractoriness refractory refrain refrain refrainer refrainment refrangibility refrangible refrangibleness refresh refreshen refresher refreshing refreshingly refreshment refried beans refrigerant refrigerate refrigeration refrigerative refrigerator refrigeratory refringence refringent

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