请输入您要查询的英文单词：

　

单词 mach
释义

WordReference Random House Learner's Dictionary of American English © 2024
mach or Mach /mɑk/USA pronunciation  n. [uncountable]
  1. the speed of an aircraft in relation to the speed of sound:The plane flew at Mach 3, three times the speed of sound.

WordReference Random House Unabridged Dictionary of American English © 2024
mach  (mäk),USA pronunciation n. 
  1. Physicsa number indicating the ratio of the speed of an object to the speed of sound in the medium through which the object is moving. Abbr.: M Also, Mach. Also called mach number, Mach number. [after E. Mach]

Mach  (mäk; Ger. mäкн),USA pronunciation n. 
    Ernst  (ernst),USA pronunciation 1838–1916, Austrian physicist, psychologist, and philosopher.
mach., 
    1. Mechanical Engineeringmachine.
    2. Mechanical Engineeringmachinery.
    3. Mechanical Engineeringmachinist.

Collins Concise English Dictionary © HarperCollins Publishers::
Mach /mæk/ n
  1. short for Mach number
随便看

　

英语词典包含188688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。

　

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间：2025/7/23 17:47:32