| 单词 | cadmium |
| 释义 | cadmium —cadmic, adj. /kad"mee euhm/, n. a white, ductile divalent metallic element resembling tin, used in plating and in making certain alloys. Symbol: Cd; at. wt.: 112.41; at. no.: 48; sp. gr. 8.6 at 20°C. [1815-25; < NL, equiv. to L cadm(ia) calamine (orig. Cadmea terra < Gk Kadmeía gê CADMEAN earth) + -ium -IUM] |
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