| 单词 | cobalt |
| 释义 | cobalt /koh"bawlt/, n. a silver-white metallic element with a faint pinkish tinge, occurring in compounds whose silicates afford important blue coloring substances for ceramics. Symbol: Co; at. wt.: 58.933; at. no.: 27; sp. gr.: 8.9 at 20°C. [1675-85; < G Kobalt, var. of Kobold KOBOLD] |
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