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单词 cadmium cells
释义

cadmium /kadˈmi-əm/

noun

A bluish-white metallic element (symbol Cd; atomic no 48) occurring in zinc ores, used in alloys, magnets, metal-plating and as a control in nuclear reactors

ORIGIN: Gr kadmiā, kadmeiā (gē) Cadmean (earth), calamine

cadmium cell noun

A photocell with a cadmium electrode

cadmium yellow noun

A vivid orange or yellow pigment of cadmium sulphide used in paints, etc

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更新时间:2024/12/24 9:38:57