柯林斯詞典decoder /di??k??d?/ (decoders) 1. N-COUNT A decoder is a device used to decode messages or signals sent in code, for example, the television signals from a satellite. 解碼器 返回 decoder劍橋詞典a piece of equipment that allows you to receive particular television signals （電視）解碼器 You need a decoder to get these channels . 接收這些頻道要有解碼器才行。 返回 decoder