英语词汇“θ6727”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	θ6727
释义	the world > the earth > minerals > types of mineral > oxides and hydroxides > [noun] > general formula AO > black oxide of copper (6) copper ore1713 generally any ore of copper; spec. black oxide of copper, melaconite, n. melaconise1839 = melaconite, n. melaconite1850 An earthy impure black oxide of copper; a form of tenorite containing hydrated copper silicate and carbonate. tenorite1865 Black oxide of copper, found in thin iron-black scales on lava at Vesuvius: see quot. Chile copper1888 (see quot. 1888). paramelaconite1892 an oxide of copper, Cu4O3, containing both mono- and divalent copper, forming black prismatic crystals and belonging to the tetragonal crystal system.
随便看	unwitching unwite unwithdrawing unwithdrawn unwithead unwitherable unwithered unwithering unwithheld unwithholden unwithholding unwithit unwithsayable unwithstandable unwithstood unwitless unwitness unwitnessed unwits unwitship unwitted unwitten unwitter unwitterness unwittily

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