signal cue semaphore gun
The coded signal is received by satellite dish aerials.
编码信号由碟形卫星天线接收。
—— 柯林斯例句Cecil now began to panic and fired off two distress rockets.
塞西尔此时开始慌张起来,连忙发射了两枚遇险信号火箭。
—— 柯林斯例句Audio signals can be transmitted along cables without distortion.
声音信号可以通过电缆传送而不失真。
—— 柯林斯例句The device is not designed to transmit to satellites.
该设备不是为向卫星发送信号而设计的。
—— 柯林斯例句About 60,000 subscribers have special adapters to receive and decode the signals.
大约6万用户拥有特殊的适配器来接收和转换信号。
—— 柯林斯例句