数字信号 shùzìxìnhào digital signal Origin Definitions Defs Strokes Stroke Words Sentences Sents 数字 數字 shùzì noun digital relating to or using signals or information represented by discrete values, especially binary digits; Mainland China equivalent of Taiwan 数位 shùwèi信号 信號 xìnhào noun signal (telecommunications) in telecommunications, an electrical current, voltage, or radio wave that carries information