• 1. Extremely high frequency: 极高频 | 超高频率 | 极高频极高频极高频 | 至高频
• 2. Advanced Extremely High Frequency: 先进极高频 | 先进极高频卫星 | 高级超高频
• 3. ehf extremely high frequency: 超高频率 | 极高频

更多释义

• 1.Ultrasonic devices use sound waves of extremely high frequency.
  音波装置使用极高频率的声波。
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• 2.The wafer is a piezoelectric resonator, expanding and contracting in response to electrical voltages at a precise, extremely high frequency.
  该晶片是一个压电谐振器，以精准而极高的频率对电压作出反馈，进行放大和收缩。
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• 3.The seismicity in yunnan region in the20th century occupies a front place in Chinese mainland in extremely high frequency strength and hazard rate.
  20世纪云南地区地震活动以极高的频度、强度和成灾率而位居我国大陆之前列。
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