The radio signal can be amplified.

无线电的信号可以放大。

25. we have also radio contact with other radio stations.

我们也用无线电和其他无线电台站联络。

There are big radio towers on top.

天台有些无线电塔。

The Italian inventor devised a wireless telegraph that helped give rise to long distance radio.

这位意大利发明家设计了一种无线电报，该电报帮助了长途无线电的发展。

Pick up the radio and talk to me, man.

快拿起无线电和我说话。

The aeroplane and the radio have brought us closer together.

飞机和无线电让我们靠得更近。

At the time, he was becoming known for his radio broadcasts.

那时，他因做无线电广播而出名。

A radio message has warned us of a hurricane heading our way.

一则无线电信息警告我们飓风正朝我们前进。

And I thought those towers had come down and hit our building.

我以为是无线电塔掉下击中建筑物。

He sent a radio message to the Coast Guard.

他向岸警卫队发出了无线电讯息。

But it would be many years before there were musical recordings or regular radio broadcasts.

但是多年后才有音乐唱片或无线电广播。

All radios and TVs will also be tested.

所有的无线电设备和电视也将进行检测。

Come back to the pattern, go over all the radio calls.

回到刚才的模式，检查所有的无线电呼叫。

Sometimes birds hang out on the marker.

有时，鸟儿会在无线电导信标上徘徊。

Oh, 'fraid not. Just got a radio call.

哦 恐怕不行了 刚接到无线电通报。

According to the agencies, a radio report has been heard.

相关机构称已收听到一份无线电报告。

Well, I couldn't be sure what she heard off the radio.

我不确定她都从无线电里听到什么。

That ship's sole wireless operator had turned off the radio for the night and gone to bed.

那艘船上唯一的无线电接线员已经关掉了晚上的无线电，然后上床睡觉了。

So she operates her radio outdoors.

所以她在室外操作无线电设备。

He was also hired to write and produce radio commercials for products.

他还被雇用为产品写过无线电商业广告。