ultraviolet

形容詞

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

定義 ultraviolet 形容詞

  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。