zi2 ngoi6 sin3紫外線紫外线

Jyutpingzi2 ngoi6 sin3
Yalejí ngoih sin
名詞Rare

Definition

Ultraviolet (UV) light or radiation.

neutralhealthweather

How it's used

Refers specifically to the scientific phenomenon of ultraviolet radiation, often appearing in weather reports or health advice regarding skin protection. It is frequently paired with the term 指數 to discuss the UV Index, which is a standard part of daily weather updates in Hong Kong.

Examples

The UV radiation is very strong today, remember to put on sunscreen.

Grammar color guide

Noun
Verb
Adjective
Adverb
Pronoun
Classifier
Particle
Connector