请输入您要查询的英文单词:

 

单词 ellestadite
释义 ellestadite Min.|ɛlɪˈstædaɪt|
[f. the name of R. B. Ellestad (b. 1900), American analytical chemist + -ite1.]
A halogen-containing mineral of the apatite group in which phosphorus is largely replaced by sulphur and silicon.
1937D. McConnell in Amer. Mineralogist XXII. 977 The name ellestadite is proposed for the end-member of the apatite group which contains SiO4- and SO4-groups substituting for PO4-groups.1959P. F. Kerr Optical Min. (ed. 3) xii. 230 Fermorite, strontian apatite, and ellestadite are similar to apatite in physical properties.
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:2024/11/10 1:01:39