请输入您要查询的英文单词:

 

单词 iridium
释义

iridium

From Longman Dictionary of Contemporary EnglishRelated topics: Elementsiridiumi‧rid‧i‧um /ɪˈrɪdiəm/ noun [uncountable]  HCEMHa hard and very heavy metal that is combined with platinum to make jewellery and is used in scientific instruments. It is a chemical element: symbol IrExamples from the CorpusiridiumLike Green's compound, this iridium compound contains two hydrogen atoms that can be eliminated by light.Origin iridium (1800-1900) Latin iris ( → IRIS); because when it becomes liquid in a particular acid, it shows the colors of the rainbow
随便看

 

英语词典包含170365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:2025/2/24 21:21:28