请输入您要查询的英文单词:

 

单词 novákite
释义

Definition of novákite in English:

novákite

(also novakite)
noun ˈnəʊvakʌɪtˈnəʊvɑːkʌɪt
Mineralogy
  • A monoclinic arsenide of copper and silver, Cu₂₀AgAs₁₀, occurring in the Krkonose mountains of the northern Czech Republic, which is steel-grey on fresh fracture but becomes almost black on exposure to air.

Origin

1950s; earliest use found in American Mineralogist. From German Novákit from the name of Jiří Novák, Czech mineralogist + -it.

Definition of novákite in US English:

novákite

(also novakite)
noun
Mineralogy
  • A monoclinic arsenide of copper and silver, Cu₂₀AgAs₁₀, occurring in the Krkonose mountains of the northern Czech Republic, which is steel-grey on fresh fracture but becomes almost black on exposure to air.

Origin

1950s; earliest use found in American Mineralogist. From German Novákit from the name of Jiří Novák, Czech mineralogist + -it.

随便看

 

英汉双解词典包含464360条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2025/2/7 11:59:42