| 释义 |
closed-circuit television ˌkləʊzdˌsɜːkɪtˈtelɪvɪʒn 短语⁸⁴³²⁰⁺⁸
基本英英例句
闭路电视
电视
Noun:
a television system that is not used for broadcasting but is connected by cables to designated monitors as in a factory or theaterThere is a closed circuit television and hi-fi system in the room.房内有闭路电视和高保真音响。
In education,closed-circuit televisionmakes it easy for a whole class to see everything a teacher demonstrates.在教育方面，闭路电视能使全班同学易于看清教师所演示的一切。 |