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1·Because the moon's body blocks direct radio communication with a probe, China first had to put a satellite in orbit above the moon in a spot where it could send signals to the spacecraft and to Earth.

由于月球阻碍了与探测器的直接无线电通信，中国首先必须把一颗人造卫星送入月球轨道上的一个点，人造卫星可以从那里向航天器和地球发射信号。

2·The phones interfere with the radio communication at the airport, right?

电话干扰了机场的无线电通讯，对吗？

3·However, this purely visual system was useless in bad weather, and, by the 1930s, radio communication was coming into use for ATC.

然而，这种纯粹的视觉系统在恶劣天气下毫无用处，到了20世纪30年代，无线电通信开始用于空中交通管制。

4·In the 1940s, ATC centres could and did take advantage of the newly developed radar and improved radio communication brought about by the Second World War, but the system remained rudimentary.

在20世纪40年代，空中交通管制中心能够而且确实利用了第二次世界大战中新研制的雷达和改进的无线电通讯，但是这个系统还处于初级阶段。

5·We are in radio communication with the spacecraft.

我们通过无线电与太空船联系。

6·Receiver is a key part of radio communication system.

接收机是无线电通信系统的主要组成部分。

7·Accessories like helmet lamps and radio communication.

附件有钢盔灯和无线电通信器。

8·They underwent courses in radio communication, demolition, and sabotage.

他们接受了无线电通信、 拆毁和破坏的课程。

9·The most advanced form of radio communication is satellite communication.

无线电通信的最新形式是卫星通信。

10·Radio communication system, radio station, and radio communication method.

无线电通信系统，无线电站，和无线电通信方法。