| 1. | A radio was installed on the platform . 在讲台上安置了一架收音机。 |
| 2. | In a radio tube there is a source of electrons . 在电子管中,有一个电子发射源。 |
| 3. | A radio announcer may have an audience of millions . 一个广播员可能拥有数百万名听众。 |
| 4. | There is a radio in the room . 房间里有一台收音机。 |
| 5. | It all happened in a radio studio in new york city . 这事发生在纽约市的无线电广播台里。 |
| 6. | When you tune a radio set, you select some particular station . 当你调收音机时,你选择某一特定电台。 |
| 7. | " turn off " means killing a light , a radio or a car engine . “turnoff”指关掉灯、收音机、汽车发动机。 |
| 8. | Tuning a radio or television receiver is an example of electrical resonance . 调谐收音机或电视接收机是电共振的例子。 |
| 9. | Hurriedly, with a look combining terror and unbelief, sam hawthorne snapped on a radio beside his desk . 萨姆霍索恩显出恐怖和难以置信的神情啪的一声扭开办公桌旁的收音机。 |
| 10. | There has been a radio message from the captain, and a security guard has gone to the gate to meet the flight . 机长发来了一份无线电报。一个保安人员已去出入口等候这架班机。 |