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radiação
 radiação
radio إشعاع
monoenergética

to phrases
radiação electromagnética n
radio إشعاع كهرومغناطيسي
radiação: 124 phrases in 10 subjects
Antennas and waveguides23
Electronics3
Environment11
Lighting other than cinema19
Magnetics3
Physics1
Radio2
Radiology38
Thermal Energy22
Vacuum tubes2