ultraviolet

adjective

UK/ˌʌl.trəˈvaɪə.lət/
US/ˌʌl.trəˈvaɪə.lət/

Definitions of ultraviolet adjective

  1. Relating to electromagnetic radiation with wavelengths shorter than visible light, specifically those beyond the violet end of the spectrum, which can cause the skin to tan.

    紫外線的

    • Excessive exposure to ultraviolet radiation increases the risk of skin cancer.

      過度暴露於紫外線輻射會增加患皮膚癌的風險。

    • Many sunscreens are designed to block harmful ultraviolet rays.

      許多防曬霜的設計目的是阻擋有害的紫外線。

    • This special lightbulb emits ultraviolet light.

      這個特殊的燈泡會發出紫外線。