1·You don't see a radio wave.
你看不见无线电波。
2·You can't smell a radio wave.
你闻不到无线电波。
3·You can't touch a radio wave.
你摸不到无线电波。
4·This paper presents an effective radio wave propagation prediction model by using radiation sources tree for microcellular environment. This model is based on ray-tracing and UTD.
提出了一种有效的微蜂窝电波传播预测模型，该模型基于射线跟踪法和UTD理论，并使用辐射源树的方法。
5·A radio wave is of the same family as heat waves, light waves, X-rays and gamma rays.
无线电波与热波、光波、X射线和伽马射线一样都属于同一族系。