广播: broadcast; be on the air; airing 短语和例子开始广播 go on the air; 实况广播 live broadcast; live transmissions over the radio or television; 停止广播 go off the air; 外语广播 foreign language broadcast; 有线[无线]
卫星: 1.(围绕行星运行的天体) satellite; moon 短语和例子木星有几个卫星 ? how many moons has the planet jupiter?2.(人造卫星) artificial satellite; man-made satellite 短语和例子气象卫星 weather satellite;meteorological satellite; 通