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	Bluegrass Bluegrass Country Bluegrass Region blue-green alga blue-green bacterium blue grenadier blue grouse blue gum blue heaven blue heeler blue heron blueing blueing blue in the face blueish blueish bluejacket blue jay blue jeans blue law blueline blue line bluely blue marlin blue moon

英语词典包含135693条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。