• 1. high-frequency propagation: 高频传布
• 2. high frequency propagation: 高频传播
• 3. ultra high frequency propagation: 特高频传播

更多释义

• 1.The numerical result shows that the propagation of UHF radio waves favors high frequency.
  数值分析的结果表明，UHF无线电波的较高频段能够在长壁工作面上传播。
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• 2.High frequency (HF) communications play an important role in the field of their communications because of their skywave propagation characteristics.
  短波通信由于其天波传播特性，在通信领域具有其它通信手段无法替代的地位。
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• 3.The high frequency part of seismic wave propagation in subsurface is easy to be absorbed or attenuated.
  地震波在地下介质中传播时，高频成分易被吸收。
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