closed-circuit television
noun[U]
uk/ˌkləʊzd.sɜː.kɪt ˈtel.ɪ.vɪʒ.ən/us/ˌkloʊzd.sɝːkɪt ˈtel.ə.vɪʒ.ən/(abbreviationCCTV)asystemthatsendstelevisionsignalsto alimitednumberofscreensand is often used inshopsasprotectionagainstthieves
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
- gaffer
- ghost image
- goggle-box
- HD
- HDTV
- plasma screen
- receiver
- reveal
- shopping channel
- shout-out
- smart TV
- square-eyed
- sweep
- the small screen