radio beam造句

1、It is far from simply a radio beam passing through a vacuum at "the speed of light".
这远不像一束无线电波“以光速”穿过真空层那样简单。

2、Like the searchlight beam, the radio beam cannot be made very sharp; it tends to spread.
无线电射束也象探照灯的光束一样，是不能高度集中的；它总要散开。

3、Following a radio beam Used of aircraft
跟随无线电波。用于指飞机

radio beam翻译