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汉语拼音：bì lù diàn shì

用电缆连接来传输信号，能够自发自收的电视系统。主要设备有摄像机、录像机、视频放大器、高频电缆、电视机等。

1. 图像信号只在有限的区域内通过电缆传送的电视系统。常应用于工业、教育、医学、科学研究等方面。

• The girls were filmed on CCTV.

  闭路电视拍到了那些女孩。

• I'm installing a closed - circuit TV system.

  我在安装 闭路电视 系统.

• Aren't you gIad I got the cIosed circuit hook - up?

  你还不高兴我接上这个 闭路电视?

• The FBI is questioning guards and looking at surveillance tape.

  联邦调查局正在询问保安和回看闭路电视录影带.

• Broadcast the event on a closed circuit TV linkup.

  在''.'闭路电视'. ''系统上转播这次事件.

• Would you like a closed circuit TV in the room?

  您要有闭路电视的房间 吗 ?

• Researchers observed the children via closed - circuit television and recorded their activities.

  研究者通过闭路电视观察孩子们的行为.

• He was to say later, " I guess I invented closed - circuit TV. "

  后来他曾说: “ 我想是我发明了 闭路电视 . ”

• The conference is relaying to the lobby on closed - circuit TV.

  大会实况在大厅 闭路电视 上重播.

• A related CCTV system with 19 cameras will be completed in 1999.

  与此相关的安装19部闭路电视摄影机的工程则订于一九九九年竣工.

• Double password lock, closed - circuit television surveillance systems, video intercom system.

  双重密码门锁, 闭路电视 监视系统, 可视对讲系统.

• There is a circuit television and hi - fi system room.

  房内有闭路电视和 高保真 音响.

• Television ( e . g. closed circuit )

  电视 ( 例如闭路电视 )

• The technology behind this may be satellite system, closed - circuit television or cable television.

  它所采用的技术可以是卫星系统 、 闭路电视 或有线电视.

• Used in the CCTV system , antenna television system branch line , subscriber line and other electronic devices.

  本产品适用于闭路电视 、 共用天线电视系统作分支线和用户线及其它电子装置.