詞彙 "closed-circuit television" 在中文的含義

"closed-circuit television" 在英語中是什麼意思?與 Lingoland 一起探索這個詞的含義、發音及具體用法

closed-circuit television

US /ˌkloʊzd ˌsɝː.kɪt ˈtel.ə.vɪʒ.ən/
UK /ˌkloʊzd ˌsɝː.kɪt ˈtel.ə.vɪʒ.ən/
"closed-circuit television" picture

名詞

1.

閉路電視, CCTV

a television system in which the signal is not publicly broadcast but is distributed to a limited number of receivers, used for surveillance and security purposes

範例:
The bank uses closed-circuit television to monitor its premises 24/7.
銀行使用閉路電視全天候監控其場所。
Security cameras are part of a larger closed-circuit television system.
安全攝像頭是更大閉路電視系統的一部分。
在 Lingoland 學習這個單詞