1. The story they heard over the radio was very moving.
    他们从收音机里听到的这个故事很动人。

2. There is a radio in the room.
    房间里有一台收音机.

3. The radio programme was recorded.
    无线电广播节目被记录下来了。

4. These factories produce tubes , transistors , radio sets and TV sets.
    这些工厂生产电子管、晶体管、收音机和电视机。

5. The radio gave a warning of bad weather.
    广播电台发出了坏天气的警报。

6. This depends on the precise radio- frequency of the 21- cm wavelength, or 1420 megacycles per second .
    这种方法依靠21厘米波长或每秒1420兆周的精确无线电频率。

7. This depends on the precise radio frequency of the 21-cm wavelength, or 1420 megacycles per second.
    这种通迅联系要靠21厘料波段，即每秒1420兆周的精确无线电频率。

8. To us the impersonality of electronic communication has little or no relation to the significance of the matter at hand.
    就我们而言，电子交流的缺乏人情味与我们手头上事情的重要性之间很少有或完全没有关系。

9. The communication medium was a computer, phone line, and modem.
    它需要一台电脑、电话线和调制解调器。

10. This forum for communication removes the visual barriers that hinder some students from expressing themselves.
    同时又为他们提供了相互交流的场所。