Think about buying an aerial with a built-in signal amplifier, especially if the television set is more than 20 feet (six metres) away.

特别是如果电视机与天线距离超过超过20英寸(6米)，就得考虑买一个内置信号放大器的天线。

youdao

The aerial which sends out the signal and receives the reflected signal is pointed straight at the aircraft.

发射出信号并接受返回信号的天线是直接指向飞机的。

youdao

The antenna (known as the "aerial" in some countries) is the first component in the receiver RF-signal chain and the last one in the transmitter chain.

所述天线(称为在一些国家的“天线”)是在接收机RF信号链中的第一组分和最后一个所述发射机链中。

youdao

Rather than just rebranding an LTE dongle, the system is designed to integrate with the vehicle's aerial for better signal, while the dock keeps it charged.

ENGADGET: BMW's Car Hotspot LTE means Bavarian Motor WiFi Mobile