zǐ​wài​xiàn

ultraviolet ray

紫外线 紫外線 zǐ​wài​xiàn
ultraviolet ray noun
ultraviolet ray; invisible electromagnetic radiation with a wavelength shorter than that of visible light, used for sterilization and medical treatment but harmful to eyes in large amounts; also called 紫外光 zǐ​wài​guāng

Frequency

Movie subtitles
1.46 per million appears in 1% of films
Written text
10.5 per million

Cross-References

Variant of

Sources