英语词汇“mach angle”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 angle
释义	mach angle \ˈmäk-, ˈmȧk-\ noun Usage: usually capitalized M Etymology: after Ernst Mach died 1916 Austrian physicist and philosopher : half of the vertex angle of a Mach cone whose sine is the ratio of the speed of sound to the speed of a moving body
随便看	pirijiri piripiri piripiri piririgua pirl pirlie pirlie pirlie-pig pirn piro pirogen pirogi pirogue pirojki pirol pirola pirolaceae piroot piroplasm piroplasma piroplasmic piroplasmid piroplasmosis piroque piroshki

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