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单词 cobalt
释义 cobalt/ˈkəʊbɔ:lt, -ɒlt/ n. & adj.n. Chem. a silvery-white magnetic metallic element occurring naturally as a mineral in copper and nickel ores and used in many alloys (symbol Co) 【化】(化学元素) n. & adj. = COBALT BLUE cobaltic /kə(ʊ)ˈbɔ:ltik, -ˈbɒlt-/ adj. cobaltous /kə(ʊ)ˈbɔ:ltəs, -ˈbɒlt-/ adj.[German Kobalt = KOBOLD in mines from the belief that cobalt was harmful to the ores with which it occurred]
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