音波装置使用极高频率的声波。
Ultrasonic devices use sound waves of extremely high frequency.
雷神公司和美国陆军最近成功完成首个先进极高频或AEHF卫星通信生产终端测试。
Raytheon Company (NYSE: RTN) and the U.S. Army recently completed successful testing of the first Advanced Extremely High Frequency, or AEHF, satellite communications production terminals.
与先进极高频通信卫星和转型通信卫星计划不同，WGS提供对干扰和核效应无保护的宽带通信。
Unlike programs like AEHF or T-SAT, however, WGS offers wideband communications that are 'unprotected' against jamming and nuclear effects.
现在确定，首先第一步的是，通过利用极高频率或振动比率的电流来有效地提升电流的化学活跃程度。
The first advance was made in ascertaining that the chemical activity of the discharge was very considerably increased by using currents of extremely high frequency or rate of vibration.
那不是孩子之间的争吵声或者家长的责骂声，而是出自一个13岁女孩之口的极高频率的震耳欲聋的尖叫。
This is the high-pitched, ear-shattering sound of a 13-year-old girl.
未来的新一代移动通信系统4g需要提供极高的数据速率，在有限的频谱下提供尽可能高的传输速率，这就需要采用高频谱利用率技术。
The next generation mobile communication 4g called will support very high data transmission rate. It's necessary to introduce technology with high frequency utilization in limited frequency spectrum.
未来的新一代移动通信系统4g需要提供极高的数据速率，在有限的频谱下提供尽可能高的传输速率，这就需要采用高频谱利用率技术。
The next generation mobile communication 4g called will support very high data transmission rate. It's necessary to introduce technology with high frequency utilization in limited frequency spectrum.
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