Cadmium
['kædmɪəm]
解释:
(noun.) a soft bluish-white ductile malleable toxic bivalent metallic element; occurs in association with zinc ores.
手打:威利--From WordNet
解释:
(n.) A comparatively rare element related to zinc, and occurring in some zinc ores. It is a white metal, both ductile and malleable. Symbol Cd. Atomic weight 111.8. It was discovered by Stromeyer in 1817, who named it from its association with zinc or zinc ore.
校对:莫蒂默
解释:
n. a white metal occurring in zinc ores.
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