1. 闭合电路：Making Use of Electricity 电的使用 | 8.1 Closed Circuit闭合电路 | 8.2 Electrical Conductors and Insulators电的导体和绝缘体
2. 闭路：closed arch 闭合拱 | closed circuit 闭路 | closed circuit crushing 闭路破碎
3. 闭合电路,通路：clonograph 阵挛描记器 | closed-circuit 闭合电路,通路 | closed-circuit anesthesis apparatus 闭合式麻醉机
4. 闭(合回)路,闭合电路：clog warning sensor 堵塞报警传感器 | closed circuit 闭(合回)路,闭合电路 | closed hole 盲孔,闷孔
1. A closed circuit television system was already installed in the western coastal area a similar system was being installed in the eastern area.
2. Their rooms are equipped with 11 closed circuit monitors to watch them round the clock.
3. The suspected thief is seen leaving the toilets in these undated closed circuit television images.
4. We scanned the videotape from the only closed circuit television that emerged unscathed from the fire.
5. Much of the prosecution's case was based on eyewitness testimony and closed circuit television footage from the targeted subway cars and bus.
6. Unit senior inspector Wilson Yung said police are looking for witnesses to the attack and will check closed circuit television footage from the hotel.
7. The incident received a great deal of publicity and was captured on closed circuit TV.
8. Security must be increased, and venues will be required to install closed circuit televisions on the premises.
noun
1. a complete electrical circuit around which current flows or a signal circulates
Synonym: loop