closed-circuit television

音标发音

One anonymous individual has set up catchalooter.tumblr.com, posting people’s photos of looters who no doubt thought they had avoided closed-circuit television cameras.
一位匿名人士已经注册catchalooter.tumblr.com的页面，发布那些掠夺者的照片；这些暴徒肯定认为自己逃过了闭路电视摄像头，但是却不知道已经被人暗中拍下。
Footage from closed-circuit television cameras show the bus trying to cross a level crossing with the barrier half-closed when a train smashed into it.
闭路电视画面显示，这辆巴士试图在栅栏半关闭时通过平交路口，这时一辆货车冲了过来。
Each dormitory is equipped with a bathroom and a balcony, closed-circuit television and broadband networks to facilitate the living and learning of the workers .
宿舍每室配备一卫一阳台、闭路电视和宽带网络，方便职工生活学习；
www.chaohu.gov.cn

Lead surgeon Dr.Antonio Alcaraz instructs fellow surgeons and students watching the procedure through closed-circuit television.

Chen said he heard Meng make the pledge at a conference carried on closed-circuit television.
NPR: Official Says China To End Labor Camp Sentences
They should have been played on closed-circuit television for all U.N. delegates.
CENTERFORSECURITYPOLICY: Archivist of Atrocity

a system that sends television signals to a limited number of screens and is often used in shops as protection against thieves

a television system in which signals are transmitted from a television camera to the receivers by cables or telephone links forming a closed circuit, as used in security systems, etc

闭路监控
Closed-circuit television ( abbreviation CCTV) is intelligent building in general install to insure system, the illumination condition of its monitoring environment gets the influence of various factor and time changes.
闭路监控(简称CCTV)系统作为智能建筑中常用的安保系统,其监控环境的光照情况受多种因素的影响而时刻变化。