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- High Frequency Radio Broadcast 高频无线电广播
- This high frequency alternating current produces the high frequency radio waves mentioned in the previous chapter. 这种高频交流电流产生前一章提到过的高频无线电波。
- A method of detecting distant objects and determining their position,velocity,or other characteristics by analysis of very high frequency radio waves reflected from their surfaces. 雷达通过对从物体表面反射的较高频无线电波的分析发现远处的物体并测定其位置、速度或其它特征的。
- A method of detecting distant objects and determining their position, velocity, or other characteristics by analysis of very high frequency radio waves reflected from their surfaces. 雷达:通过对从物体表面反射的较高频无线电波的分析发现远处的物体并测定其位置、速度或其它特征的。
- The gigantic cloud of highly charged particles hurled from the sun posed a threat to high frequency radio communications, satellite navigation systems and television broadcasts. 携带强大电荷的巨型粒子云从太阳猛地扑向地球，对高频无线电通讯、卫星导航系统和电视广播都形成了威胁。
- ultra high frequency radio [UHF radio] 超高频无线电
- HFRT High Frequency Radio Transmitter 高频无线电发射
- E-mail Over High Frequency Radio 短波E-mail通信技术简析
- very high frequency radio communication 甚高频通信
- The planetarium staff also prepared talks for radio broadcast. 天文馆的工作人员还要准备讲稿给电台广播。
- High Frequency Radio Direction Finding 高频无线电测向
- propagation of high frequency radio wave 高频电波传播
- High Frequency Radio Transmitter 高频无线电发射机
- The news of the President's death was given out in a radio broadcast. 总统逝世的消息已在电台上播出了。
- propagation of very high frequency radio wave 甚高频电波传播
- My father is preparing a talk for radio broadcast. 父亲正在给电台广播准备一篇讲稿。
- The radio broadcast the news in detail. 无线电台详细地广播了那则消息.
- In computer networks, a packet switched system at the University of Hawaii which uses radio broadcast techniques. 美国夏威夷大学开发的一种使用无线电广播技术的分组交换计算机网。
- HFRDF High Frequency Radio repeater Distribution Frame 高频无线转发器配线架
- The news of the President's death was givenoutin a radio broadcast. 总统逝世的消息已在电台上播出了。
