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单词 chromic oxide
释义

chromic oxide


chromic oxide

n. A bright-green powder or very hard crystals, Cr2O3, used in metallurgy and as a paint pigment.

chromic oxide


chromic oxide

[¦krō·mik ′äk‚sīd] (inorganic chemistry) Cr2O3 A dark green, amorphous powder, forming hexagonal crystals on heating that are insoluble in water or acids; used as a pigment to color glass and ceramic ware and as a catalyst. Also known as chrome green.
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