| 释义 |
closed-circuit television
noun[ U ]
uk /ˌkləʊzd.sɜː.kɪt ˈtel.ɪ.vɪʒ.ən/ us /ˌkloʊzd.sɝːkɪt ˈtel.ə.vɪʒ.ən/(abbreviationCCTV)
a system that sends television signals to a limited number of screens and is often used in shops as protection against thieves闭路电视（常设置于商店以防窃贼）
SMART Vocabulary: related words and phrases
Broadcasting: television
aerial
autotune
best boy
boob tube
breakfast television
broadcast
goggle-box
HD
HDTV
high def
high definition
linear
receiver
reception
reveal
square-eyed
subtitler
telegenic
Teletext
televised
closed circuit television | Business English
closed circuit television
noun[ U ]
ukus(abbreviationCCTV)
a system that sends television pictures to a small number of screens and is often used in stores as protection against thieves:
The incident was captured on closed circuit television.
closed circuit television cameras/system
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