In the early 1920s , the airwaves were buzzing with radio signals , all amplitude modulated ( am ) 在20年代初期,电波嗡嗡叫以无线电信号,所有高度被调整(上午) 。
The station is licensed by the federal communication commission which polices the public airwaves 电台获得了联邦通信委员会的许可执照，该委员会监管公众广播。
Some stations do not broadcast over the public airwaves , so they do no have to follow of fcc rules 一些广播站不通过公用频道广播，这样他们就不必遵守fcc的规则。
Empirical , experimental and theoretical analyses of auctions , especially , internet auctions and airwave spectrum auctions 拍卖的理论与实验研究，尤其是网上拍卖
Some stations do not broadcast over the public airwaves so they do not have to follow fcc rules 有些电台并不在公众范围内播送节目，所以他们不需要遵守fcc的规定。
With the popularisation of radio , many films of the 50s and 60s are adapted from airwave novels , such as 五六十年代电影与广播事业发展蓬勃，粤语片以天空小说为拍摄素材蔚然成风。
With the popularisation of radio , many films of the 50s and 60s are adapted from airwave novels , such as 五、六十年代电影与广播事业发展蓬勃，粤语片以天空小说为拍摄素材蔚然成风。
The federal communications commission said wednesday it plans to auction airwaves now used by phones embedded in airplane seats 据路透社1月12日报道，美国联邦通讯委员会设定500万美元为此次拍卖的底价。
