noun 下载 🔗分享 前端,有线电视前端。 A cable TV control centre, at which terrestrial and satellite signals are received, monitored and injected into the cable network. Examples : "The headend processed the signals from the satellite dish, ensuring a clear television picture for the entire neighborhood. " 前端处理了来自卫星天线的信号,确保整个社区都能收到清晰的电视画面。 media technology electronics communication system device signal internet 与AI对话词汇游戏阅读练习