/?si?.si?.ti??vi?/abbreviationforclosed-circuit television: asystemthatsendstelevisionsignalsto alimitednumberofscreens, and is often used inshopsandpublicplacestopreventcrime:闭路电视(closed-circuit television的缩写)CCTVcameras闭路电视摄像机ThewholeincidentwascapturedonCCTV.整个事件被闭路电视摄像机拍摄了下来。SMART Vocabulary: related words and phrasesBroadcasting: 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
See more results ?(Definition ofCCTVfrom theCambridge Advanced Learner's Dictionary & Thesaurus? Cambridge University Press)
CCTV| Business English
CCTVnoun[U]uk
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abbreviationforclosed circuit television: asystemthatsendstelevisionsignalsto anumberofscreensand is often used instoresasprotectionagainstthieves:on CCTVHe wascaughton CCTVfleeingthescene.CCTVcamera/footage/screen(Definition ofCCTVfrom theCambridge Business English Dictionary? Cambridge University Press)#https://dictionary.cambridge.org//dictionary/english/cctv##