The sudden increase of ultraviolet rays made the researchers believe in the existence of ozone holes.
Source: tatoeba (263364)
Ranked by relevance and common usage.
OpenGloss and ConceptNet supply richer edges like generalizations, collocations, and derivations.
14 total sentences available.
The sudden increase of ultraviolet rays made the researchers believe in the existence of ozone holes.
Source: tatoeba (263364)
Ultraviolet rays are harmful to us.
Source: tatoeba (263365)
Ultraviolet rays can cause skin cancer.
Source: tatoeba (263366)
He put on sunglasses to protect his eyes from ultraviolet rays.
Source: tatoeba (304187)
Showing 4 of 14 available sentences.