- 重点词汇
- 相关例句
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.
互联网摘选
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.
互联网摘选
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.
互联网摘选
This is footage from the marina's closed-circuit camera on the night in question.
这个片段来自事发当晚船坞的 闭路 摄象.
电影对白
In order for there to be an induced current, we must have a closed circuit.
为了出现感生电流, 我们必须有闭合回路.
词典精选例句
公司集楼宇对讲及闭路电视监控器材的 研发 、 生产、销售为一体.
网络文摘精选
这个工厂完全用遥控操作,而且用封闭电路电视或展望镜来监视.
词典精选例句
