请输入您要查询的英文单词:

 

单词 sonar
释义 Noun: sonar  sownaa(r)
  1. A measuring instrument that sends out an acoustic pulse in water and measures distances in terms of the time for the echo of the pulse to return
    "sonar is an acronym for sound navigation ranging"
    - echo sounder, asdic

Derived forms: sonars

Type of: measuring device, measuring instrument, measuring system, navigational instrument

Part of: pigboat, sub, submarine, U-boat

Encyclopedia: Sonar

随便看

 

英语词典包含157790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:2024/12/30 21:26:47