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cadmium    音标拼音: [k'ædmiəm]
n. 镉

镉

cadmium
n 1: a soft bluish-white ductile malleable toxic bivalent
metallic element; occurs in association with zinc ores
[synonym: {cadmium}, {Cd}, {atomic number 48}]

Cadmium \Cad"mi*um\, n. [NL. See {Cadmia}.] (Chem.)
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.
[1913 Webster]

{Cadmium yellow}, a compound of cadmium and sulphur, of an
intense yellow color, used as a pigment.
[1913 Webster]

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