Am is the oldest method of broadcasting radio programs.

调幅是广播无线电节目最古老的方法。

youdao

There are some who say Marconi lost his edge when commercial broadcasting came along; he didn't see that radio could or should be used to frivolous ends.

有人说，当商业广播出现时，马可尼失去了优势，他认为收音机不可以也不应该用于无聊的目的。

youdao

Their competition and collaboration were creating the broadcasting industry in the United States, beginning with the introduction of commercial radio programming in the early 1920s.

从20世纪20年代早期引入商业广播节目开始，这些竞争与合作就在开创美国的广播产业。

youdao

It was a huge success. In the United States, the rise of television in the nineteen fifties ended the Golden Age of Radio Broadcasting.

VOA: special.2010.01.31

That is generally considered the start of professional radio broadcasting in the United States.

VOA: special.2010.01.31

You can almost hear the lively radio theater program they were broadcasting.

VOA: special.2009.03.23

Since January 2012, previous State owned broadcasting media (Radio Gabon, RTG1 and RTG2) became media of public service broadcasting under the name Radio Gabon and Gabon Television.

UNESCO: Celebration of World Press Freedom Day in Gabon

Australia was also working to distribute critical resources such as bottled water and tarpaulins for temporary housing to affected countries, Downer told the Australian Broadcasting Corporation radio.

CNN: World reacts to tsunami disaster

According to the affidavit, during this time frame, the CuIS often communicated with its clandestine agents in the United States by broadcasting encrypted radio messages from Cuba on shortwave radio frequencies.

CENTERFORSECURITYPOLICY: Cuban Intelligence Operations in the US