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cadmium

Related topics: Elements
cad·mi·um /ˈkædmiəm/ noun [uncountableU]  
HCEa soft poisonous metal that is used in batteries and in the protective shields in nuclear reactors. It is a chemical element: symbol Cd 镉〔一种化学元素,符号为Cd
Examples from the Corpus
Origin cadmium
(1800-1900) Latin cadmia calamine ( → CALAMINE LOTION); because cadmium was found in the earth with calamine
cad·mi·um noun
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