In 1924 he convinced the British government to encircle the world with a chain of wireless stations using the latest technology that he had devised, shortwave radio.

1924年，他说服英国政府用他最新发明的短波无线电技术来建立无线电台链，环绕世界。

youdao

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。

《柯林斯英汉双解大词典》

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。

youdao

During his lifetime, he invented hundreds of devices that were used in telephones, shortwave radio broadcasts, and similar technology.

VOA: special.2010.01.31

The North says it will stop using maritime shortwave radio frequencies with the South and cut off other means of emergency communication.

VOA: standard.2010.05.27

Besides investing and government sites, there are links to overseas and shortwave radio sites, conferences and publications.

FORBES: Emerging Markets

You may be getting a shortwave radio call from the director, thanking you.

FORBES: Christopher Buckley: Keep Calm And Merry On

Eventually they found one of the best ways was using shortwave radio transmissions.

CNN: Martin Savidge: Public might not trust ex-police