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字典帮 >教育工具 >英语词汇“kreittonite”的英英意思、用法、释义、翻译、读音、例句、短语、词组、英语词典-本地帮

2025-07-23

“kreittonite”的英英意思

单词

kreittonite

释义

kreittonite Min.|ˈkraɪtənaɪt|
[Named, 1848, f. Gr. κρείττων stronger, superior, as being of higher specific gravity than other spinels: see -ite.]
A variety of gahnite or zinc spinel, from Bodenmais in Bavaria, containing a considerable amount of iron.
1850Dana Min. (ed. 3) 371 Kreittonite, a black spinel.1893Chapman Blowpipe Pract. 211 Kreittonite [is] a ferruginous variety.