英语词汇Mach number的读音、翻译及短语词组释义-英汉双解词典

单词	Mach number
释义	Mach number【化】马赫数 Mach number Mach number 也作 mach number AHD: [mäk] D.J. [m$8k]K.K. [m$k]n.Abbr. M（名词）缩写 MThe 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.马赫数：物体的速度与在周围媒体中声音的速度之比率。例如，飞机以两倍声速的速度飞行称之为以2马赫的速度飞行语源:After Ernst Mach 源自厄恩斯特 Mach
随便看	security measures security mechanism security monitor security of society security of subsistence security of tenure security of user file security of user files security organ security paper security personnel security police security policies security policy security price security protection feature security rating security regulations security requirement security risk security system security table security testing Security Through Obsurity security type

英汉双解词典收录913115条英汉汉英双解翻译词条，基本涵盖了全部常用单词的读音、翻译及用法，是英语学习的有利工具。