为了避免干扰，保持望远镜的灵敏度，无线电望远镜被建在没有人为的无线电波或电子信号的地方。
To avoid interferences, and keep the telescopes sensitive, radio telescopes are built in places where there are no human radio waves or electronic signals.
Falcon III作为下一代无线电系统，支持美军的联合战术无线电系统(JTRS)的要求以及全球网络中心业务。
Falcon III is the next generation of radios supporting the U.S. military's Joint Tactical radio System (JTRS) requirements, as well as network-centric operations worldwide.
多数的无线电广播听众仍在按旧式的方式收听：例如，打开汽车内的无线电广播，地方无线电台广播什么就听什么。
The majority of radio listeners still do it the old fashioned way: They turn on the radio in the car, for example, and just listen to whatever is playing locally.
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