電磁輻射 angolul

electromagnetic radiation [electromagnetic radiations]▼(radiation)
noun
[UK: ɪ.ˌlek.trəʊ.mæɡ.ˈne.tɪk ˌreɪ.dɪ.ˈeɪʃ.n̩] [US: ɪ.ˌlektro.ʊ.mæg.ˈne.tɪk ˌre.di.ˈeɪʃ.n̩]