请输入您要查询的英文单词:

 

单词 ramsayite
释义 ramsayite Min.|ˈræmzeɪaɪt|
[ad. Russ. ramzait (E. E. Kostyleva 1923, in Compt. Rend. de l'Acad. des Sci. de Russie A. 55), f. the name of Wilhelm Ramsay (1865–1928), Finnish geologist: see -ite1.]
A silicate of sodium and titanium, Na2Ti2Si2O9, occurring as orthorhombic crystals.
1924Mineral. Abstr. II. 250 (heading) On a new mineral—ramsayite from the Khibinsky and Lovozersky tundras.1967Norsk Geol. Tidsskr. XLVII. 249 Ramsayite is an important constituent of the mosandrite pseudomorphs... The crystals range in length from about 0·1 mm to 1·5 mm. They are colourless to greyish.
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:2024/9/20 6:00:49