DC is used to refer to an electric current that always flows in the same direction. DC is an abbreviation for (縮略=) 'direct current'.
英英詞典釋義
Noun
1. the district occupied entirely by the city of Washington; chosen by George Washington as the site of the nation's capital and carve out of land ceded by Maryland and Virginia
2. an electric current that flows in one direction steadily
行業詞典
計算機： = Damping Control,衰減控制，阻尼調整; = Data Cartridge, 盒式數據磁帶; = Data Cell, 數據單元; = Data Center, 數據中心; = Data Channel, 數據通道; = Data Classifier, 數據分類機; = Data Code, 數據代碼; = Data Collection, 數據收集; = Data Control, 數據控制；