请输入您要查询的英文单词:

 

单词 diaphragm
释义
diaphragmdiaphragm /ˈdaɪəˌfræm/ noun [countable] Etymology 1science, biology the muscle between your lungs and your stomach that you use when you breathe2medicine a round rubber object that a woman can put inside her vagina to stop her from getting pregnant3technical a thin round object, especially in a telephone or loudspeaker, that is moved by sound or that moves when it produces sound4technical a round flat part inside a camera that controls the amount of light that enters the camera [Origin: 1300–1400 Late Latin diaphragma, from Greek diaphrassein to make a fence across, block]
随便看

 

英语词典包含48224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:2025/2/9 15:05:12