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单词 eucairite
释义 eucairite Min.|juːˈkɛəraɪt, juːˈkaɪraɪt|
Also eukairite.
[f. Gr. εὔκαιρ-ος well-timed, opportune (f. εὐ- eu- + καιρός time, season) + -ite: see quot.]
A mineral, consisting principally of selenium, copper, and silver.
1822Cleaveland Min. 539 Eukairite..was discovered about the time Berzelius completed his examination of the new metal Selenium.1844Dana Min. 487 Eucairite.
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更新时间:2024/12/22 0:55:18