guāng​fú​shè

optical radiation

光辐射 光輻射 guāng​fú​shè
optical radiation
The emission of energy as electromagnetic waves in the visible light spectrum
thermal flash
The intense light and heat energy released during a nuclear explosion, lasting for several seconds and capable of burning objects or causing casualties

Frequency

Movie subtitles
0.030 per million appears in 0% of films
Written text
0.087 per million

Sources