网站首页  词典首页

请输入您要查询的字词:

 

单词 contrast medium
释义 contrast mediumn.(名词)
  1. A substance, such as barium or air, used in radiography to increase the contrast of an image. A positive contrast medium absorbs x-rays more strongly than the tissue or structure being examined; a negative contrast medium, less strongly.反差媒质:射线照相中用来提高图象明暗反差的物质,如钡或空气。正片的反差媒质比起被检测的组织或结构来吸收X光射线的能力要强;负片的反差媒质则较之弱些
随便看

 

英汉汉英双解词典收录301015条英汉双解翻译词条,可根据汉字查询相应的英文词汇,基本涵盖了全部常用汉字的英文读音、翻译及用法,是英语学习及翻译工作的有利工具。

 

Copyright © 2000-2024 Cibaojian.com All Rights Reserved
更新时间:2024/11/26 16:34:09