代码转换彩色电视信号colour television: 彩色电视。 signal: n. 1.信号,暗号;信号器。 2.动机,导火线 (fo ...digital recording of television signals: 电视信号的数字录制colour bar signals: 色条信号transcoding: 代码转换; 转码下载手机词典可随时随地查词查翻译