1. a ductile malleable reddish-brown corrosion-resistant diamagnetic metallic element; occurs in various minerals but is the only metal that occurs abundantly in large masses; used as an electrical and thermal conductor
行業詞典
計算機： = Channel Unit,信道[通道]裝置; = Close-Up, 閉合，接通; = Computing Unit, 計算裝置; = Control Unit, 控制器[單元]; = Counting Unit, 計數單元，計數器；