Shortwave communication is a kind of radio communication.

短波通信是无线电通信的一种。

Shortwave broadcasting travels a long distance.

短波广播传播距离很长。

A shortwave converter enables a simple medium-wave radio to pick up short-wave signals.

短波变频器能使简单的中波收音机收听短波信号。

It's a shortwave radio.

这是台短波收音机

I use the shortwave radio to get the latest war news.

我用短波收音机收听最新战事新闻。

A shortwave radio might seem like ancient technology these days.

短波收音机如今看来可能像是一种很古老的技术。

I am alone, but I'm not lonely at all, for I've got a shortwave radio.

我独自一人，但我并不寂寞，因为我有一个短波收音机。

She passed the time by reading books and listening to shortwave radios.

她通过看书和听无线广播来消磨时间。

I spend about two to three hours a week listening to my shortwave receiver.

每个星期，我都要花两三个钟头来收听我的收音机。