请输入您要查询的英文单词:

 

单词 krypton
释义

krypton

/ˈkrɪptɒn /
noun [mass noun]
The chemical element of atomic number 36, a member of the noble gas series. It is obtained by distillation of liquid air, and is used in some kinds of electric light. (Symbol: Kr) Consider windows that fill that space with gases like argon, krypton, or a mix of the two....
  • However, some windows use argon or krypton in this space to improve thermal performance.
  • Sometimes a mixture of krypton and argon are used instead of the mercury.

Origin

Late 19th century: from Greek krupton, neuter of kruptos 'hidden'.

随便看

 

英语词典包含243303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:2024/12/22 18:47:47