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 (once / 5909656 pages) n WORD FAMILY Mach number USAGE EXAMPLES As you accelerate to orbital speeds, you have to increase your Mach number. Forbes(Dec 27, 2012) The Mach number is the ratio of the speed of an object to the speed of sound. BBC(Aug 14, 2012) n the ratio of the speed of a moving body to the speed of sound Hyper ratio the relative magnitudes of two quantities (usually expressed as a quotient)
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