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| 71. | The transmitter stays put, with its radio beam pointing in the direction we wish to explore, and the sail travels along the beam, picking up momentum from the radio saves. |
| 发射器固定不动，它的无线电波指向我们希望深测的方向； 探测器沿着电波的方向运动，从无线电波获取动力。 |
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| 72. | These radio waves are coming at 15000 hertz. |
| 这些无线电波以每秒 15 千赫的波长发出。 |
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| 73. | Transmission can be done by cable, radio frequency and satellite. |
| 传递可通过海底电缆，无线电波和通信卫星来进行。 |
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| 74. | The fishnet must absorb only a tiny fraction of the radio waves to avoid being vaporized. |
| 为了防止被蒸发，探测器只能吸收微量的无线电波。 |
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| 75. | All those radio waves raise health worries. |
| 那些无线电波还引起了健康方面的担忧。 |
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| 76. | Radio has been cramming ever more information into the transmission, using techniques such as spreading it across the spectrum, dividing it up into portions and using“ smart” antennae. |
| 通过使用诸如跨频段传播，分割成块和“智能”天线技术使传输中的无线电波填充更多的信息。 |
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| 77. | a housing for a radar antenna; transparent to radio waves. |
| 雷达天线的套子；可以为无线电波所穿透。 |
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| 78. | Instead, Big Ben's mellow voice came clear, sententious. Reassuring, over the air. |
| 但恰恰相反，通过无线电波从收音机里传出的是大本钟柔和圆润的钟声，那么清晰、威严，给人以安慰和信心。 |
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| 79. | the area over which a radio or tv transmission can be received. |
| 能够接收到无线电波或电视台信号的地区。 |
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| 80. | We had intercepted your wireless messagesBloody infidels |
| 我们已经拦截你的无线电波,该死的异 教徒 |
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