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. |