low-frequency radio telescope 低频射电望远镜
two-frequency radio system 双频无线电系统
high-frequency radio physics [电子] 高频无线电物理学
Very High Frequency Radio Telephone 甚高频无线电话
low frequency radio telescope 低频无线电望远镜 ; 低频射电望远镜
low frequency radio-range 低频无线电导航信标
Radio Frequency 射频 ; 无线电广播频率 ; 无线电频率 ; 无线射频
low frequency radio astronomy 低频射电天文学
four-course low-frequency radio range 四航道低频无线电信标
Radio Frequency Identification 射频识别 ; 射频识别技术 ; 无线射频识别
What is needed is a system that USES low-frequency radio waves.
这需要的是一种利用低频无线电波的系统。
It is designed to detect the low-frequency radio pulses emitted by lightning strikes.
这一系统旨在感应雷击产生的低频射电脉冲。
Then they use radio frequency energy to heat the tissue around the catheter.
VOA: special.2010.03.02
But there is a limited amount of radio frequency spectrum available.
VOA: special.2010.03.19
Other anti-counterfeit efforts include the use of radio frequency identification tags.
VOA: special.2010.03.01
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