If you hook a radio wave up with a radio, you can tell the radio wave was there because what the radio is doing?

如果你用收音机检测无线电波，你可以知道无线电波在那，因为收音机在干什么？

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Later, he competed in a spelling competition that was broadcast on radio. The radio announcer told Willis that he should work in radio.

后来，他参加了一次听广播拼写比赛，这家广播电台的主持人对威利斯说，他应该到广播电台工作。

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Satellite radio remains the leading platform for digital radio in the U.S., despite notable progress in HD radio awareness.

在美国，卫星无线电仍然是主导平台，尽管在HD无线电方面有显著的进展。

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It was that companies talked about their products through advertisements on radio instead of buying advertising space in newspapers.

VOA: special.2011.04.14

It's all very mysterious and we send off a spaceship to investigate the markings, the radio signals from the other place.

一切都很神秘,所以我们,派遣一艘飞船去调查星球上的印记,以及那些从其他星球传来的无线电信号

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to actually run the board in the studios. And so now I'm certified to host different radio shows,

这样我才能操作演播室力的仪器。现在，我已经有资格主持不同的电台节目了。

广播人员怎么样？ - SpeakingMax英语口语达人

In this position, he oversaw the operations of Radio Free Europe and Radio Liberty.

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They often co-host the syndicated radio show "Radio Deluxe With John Pizzarelli, " from the cabin.

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Radio Free Europe and Radio Liberty played a pivotal, oft-unappreciated role in undermining Soviet communism.

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