马赫数 mǎhèshù Mach number Definitions Defs Origin Strokes Stroke Words Sentences Sents 马赫数 馬赫數 mǎhèshù Mach number the ratio of the speed of an object to the speed of sound in the surrounding medium, used in fluid mechanics and aerodynamics Frequency Written text 0.062 per million Sources Frequency data BCC Corpus (BLCU)
马赫数 馬赫數 mǎhèshù Mach number the ratio of the speed of an object to the speed of sound in the surrounding medium, used in fluid mechanics and aerodynamics Frequency Written text 0.062 per million Sources Frequency data BCC Corpus (BLCU)