释义 |
au·tun·ite \ōˈtəˌnīt\ noun (-s) Etymology: Autun, Dept. Saône-et-Loire, France, its locality + English -ite : a radioactive lemon-yellow mineral composed of uranyl calcium phosphate Ca(UO2)(PO4)2.10−12H2O occurring in tabular crystals with basal cleavage and in micalike scales (sp. gr. 3.05-3.19) |