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单词 chromite
释义

WordReference Random House Unabridged Dictionary of American English © 2024
chro•mite  (krō′mīt),USA pronunciation n. 
  1. Chemistrya salt of chromium in the bivalent state.
  2. Mineralogya cubic mineral, ferrous chromate, Fe3Cr2O3, usually with much of the ferrous iron and aluminum replaced by magnesium, and some of the chromium by ferric iron: the principal ore of chromium.
  • chrom(ium) or chrom(ate) + -ite1 1830–40

Collins Concise English Dictionary © HarperCollins Publishers::
chromite /ˈkrəʊmaɪt/ n
  1. a brownish-black mineral consisting of a ferrous chromic oxide in cubic crystalline form, occurring principally in basic igneous rocks: the only commercial source of chromium and its compounds. Formula: FeCr2O4
  2. a salt of chromous acid
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更新时间：2025/2/23 14:02:03