co.balt

cobalt的音标和读音：
DJ音标发音： [ˈkouˌbɔ:lt]
KK音标发音： [ˈkoˌbɔlt]

cobalt的词性：
n.Symbol Co （名词）符号 Co

1. 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

cobalt的词源：

2. German Kobalt
德语 Kobalt

3. 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）]