decoder

noun
🔊/diːˈkəʊdə(r)/
🔊/diːˈkəʊdər/
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  1. a device that changes an electronic signal into a form that people can understand, such as sound and pictures(电子信号)解码器,译码器
    • a satellite/video decoder卫星/视频解码器
    • A decoder is required for certain television programmes.某些电视节目需要解码器。