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Short wave
01
onda curta, onda de alta frequência
a radio wave that has a frequency between 3 and 30 MHz, and a wavelength between 10 to 100 meters, used for broadcasting
Exemplos
Short wave signals can travel thousands of miles by bouncing off the Earth's atmosphere.
Os sinais de ondas curtas podem viajar milhares de milhas ao refletir na atmosfera da Terra.
The short wave signal was perfect last night, and I could hear stations from all over the world.
O sinal de onda curta estava perfeito ontem à noite, e eu pude ouvir estações de todo o mundo.
