| 释义 |
euxeniteenUK
eux·e·nite E0245100 (yo͞ok′sə-nīt′)n. A lustrous, blackish-brown mineral consisting primarily of titanium, uranium, and the rare-earth elements cerium, erbium, and yttrium.
[From Greek euxenos, kind to strangers (from its unusual composition) : eu-, eu- + xenos, stranger; see ghos-ti- in Indo-European roots.]euxenite (ˈjuːksɪˌnaɪt) n (Minerals) a rare brownish-black mineral containing erbium, cerium, uranium, columbium, and yttrium[C19: from Greek euxenos hospitable (literally: well-disposed to strangers), from eu- + xenos stranger; from its containing a number of rare elements]euxeniteenUK
euxenite[′yük·sə‚nīt] (mineralogy) A brownish-black rare-earth mineral that crystallizes in the orthorhombic system, contains oxide of calcium, cerium, columbium, tantalum, titanium, and uranium, and has a metallic luster; hardness is 6.5 on Mohs scale, and specific gravity is 4.7-5.0. |