| 词汇 | closed-circuit-television |
| 释义 | closed-circuit television noun[ U ] uk /ˌkləʊzd.sɜː.kɪt ˈtel.ɪ.vɪʒ.ən/ us /ˌkloʊzd.sɝːkɪt ˈtel.ə.vɪʒ.ən/(abbreviationCCTV) a system that sends television signals to a limited number of screens and is often used in shops as protection against thieves闭路电视（常设置于商店以防窃贼） Broadcasting: television aerial autotune best boy boob tube breakfast television broadcast goggle-box HD HDTV high def high definition linear receiver reception reveal square-eyed subtitler telegenic Teletext televised closed circuit television | Business Englishclosed circuit television noun[ U ] ukus(abbreviationCCTV) 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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