自然 しぜん放射 ほうしゃ増幅 ぞうふく こうじゃありません
shizen hōshazōfuku kōja arimasen

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 自然放射増幅光

1. It is not naturally amplified light.; It is not naturally radiating light.

Negative
Polite
Terminal Form
Physics