紫外線
- Common
- noun (common) (futsuumeishi)
紫外線
Common
Noun
1
noun (common) (futsuumeishi)
physics
ultraviolet rays;ultraviolet radiation;UV radiation
紫外線の急激な上昇は研究者たちにオゾンホールの存在を信じさせた。
The sudden increase of ultraviolet rays made the researchers believe in the existence of ozone holes.