radio-wave transmission
美 [ˈreɪdioʊ weɪv trænzˈmɪʃn]英 [ˈreɪdiəʊ weɪv trænzˈmɪʃn]
- 无线电波传输;无线电波传播
radio-wave transmission
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radio communication
Rayleighscattering
Radioactive substances
Ross Island
Ross Ice Shelf
Royal Navy
red-tide algae
Rizhao City
Rotten egg
Ray-finned Fishes
Renewable energy
radio navigation
relative displacement
relative refractive index
rolled piece
rotation axis
Reflection Coefficient
Resistibility
river channel
Robert Koch