英语词汇“cobalt”是什么意思，“cobalt”的读音、用法及例句翻译-烛光网

词汇	cobalt
释义	co·balt AHD[kōʹbôlt'] D.J.[ˈkəʊˌbɔːlt]K.K.[ˈkoˌbɔlt]n.Symbol Co （名词）符号 Co A hard, brittle metallic element, found associated with nickel, silver, lead, copper, and iron ores and resembling nickel and iron in appearance. It is used chiefly for magnetic alloys, high-temperature alloys, and in the form of its salts for blue glass and ceramic pigments. Atomic number 27; atomic weight 58.9332; melting point 1,495°C; boiling point 2,900°C; specific gravity 8.9; valence 2, 3. See table at element 钴：一种硬而脆的金属元素，与镍、银、铅、铜和铁矿石一起存在，外表像镍和铁。它主要用于磁合金、高温合金、以盐的形式用于蓝色玻璃和陶瓷颜料。原子序数27；原子量58.9332；熔点1,495°C；沸点2,900°C；比重8.9；原子价2，3 参见 element Etymology语源 German Kobalt 德语 Kobalt from Middle High German kobolt [goblin (from the trouble it gave silver miners)] 源自中古高地德语 kobolt [麻烦（源于它给银矿工人带来的麻烦）]
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