请输入您要查询的英文单词:

 

单词 crookesite
释义 crookesite Min.|ˈkrʊksaɪt|
[ad. Sw. crookesit (A. E. Nordenskiöld 1867, in Öfv. K. Vet.-Akad. Förh. 1866 XXIII. 366), f. Crookes (the discoverer of thallium): see -ite1.]
A brittle, lead-grey selenide of copper, thallium, and silver.
1868J. D. Dana Syst. Min. (ed. 5) II. ii. 40 Crookesite... Massive, compact; no trace of crystallization.1946J. R. Partington Gen. & Inorg. Chem. xvi. 431 The only minerals rich in thallium are crookesite (17 p.c. Tl, with Se, Cu, Ag) and lorandite.
随便看

 

英语词典包含277258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 19:50:03