closed-circuit television
/ˈkloʊzd ˈsɝːkɪt ˈtɛləˌvɪʒən/
/ˈkləʊzd ˈsɜːkɪt ˈtɛlɪˌvɪʒən/
CCTVClosed-circuit television
01
闭路电视, 监控系统
a system in which a number of cameras send their feed to television sets to protect a place and its occupants from crime
例子
The bank installed closed-circuit television cameras to monitor all transactions and enhance security.
银行安装了闭路电视摄像头来监控所有交易并增强安全性。
The closed-circuit television system captured clear footage of the intruder breaking into the store.
闭路电视系统捕捉到了闯入商店的入侵者的清晰画面。
