单词 | zircon |
释义 | zircon /zûrˈkən/nounA tetragonal mineral, zirconium silicate, of which jacinth and jargoon are varieties ORIGIN: Ar zarqūn, from Pers zargūn gold-coloured; cf jargoon zirˈcaloy (also Zirˈcoloy®) noun An alloy of zirconium with tin, chromium and nickel, widely used (esp in the nuclear power industry) for its heat- and corrosion-resistant properties zircōˈnia noun Oxide of zirconium zirconic /-konˈ/ adjective Of zirconium zircōˈnium noun A metallic element (symbol Zr; atomic no 40) highly resistant to corrosion cubic zirconia A synthetic stone used as a diamond substitute, produced from zirconia heated with any of various stabilizing metallic oxides |
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