单词	closed-circuit television
释义	English Business closed-circuit televisionnoun [ U ] uk/ˌkləʊzd.sɜː.kɪt ˈtel.ɪ.vɪʒ.ən/us/ˌkloʊzd.sɝːkɪt ˈtel.ə.vɪʒ.ən/abbreviation CCTV a system that sends television signals to a limited number of screens and is often used in shops as protection against thieves Thesaurus: synonyms and related words Broadcasting: television aerial aspect autotune best boy boob tube breakfast television broadcast HD HDTV high def high definition high def receiver reception reveal square-eyed telegenic Teletext television televisual See more results » closed circuit televisionnoun [ U ] ukusabbreviation CCTV a system that sends television pictures to a small number of screens and is often used in stores as protection against thieves: The incident was captured on closed circuit television. closed circuit television cameras/system
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