释义 |
ull·mann·ite \ˈəlməˌnīt\ noun (-s) Etymology: German ullmannit, from Johann C. Ullmann died 1821 German mineralogist + German -it -ite : a mineral NiSbS consisting of nickel antimonide and sulfide, usually containing a little arsenic, and occurring massive with steel-gray color and metallic luster |