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1. Oxford American Dictionary

   ultraviolet

   • IPA[ˌəltrəˈvī(ə)lət]

   美式

   • adj.
     (of electromagnetic radiation) having a wavelength shorter than that of the violet end of the visible spectrum but longer than that of X-rays.；(of equipment or techniques) using or concerned with this radiation
   • n.
     the ultraviolet part of the spectrum; ultraviolet radiation.

   • noun: ultraviolet

2. • 釋義
   • 相關詞

   adj.

   形容詞

   • 1. (of electromagnetic radiation) having a wavelength shorter than that of the violet end of the visible spectrum but longer than that of X-rays.
   • ▪ (of equipment or techniques) using or concerned with this radiation an ultraviolet telescope

   n.

   名詞

   • 1. the ultraviolet part of the spectrum; ultraviolet radiation.

   ultraviolet lamp

   • n.
     a lamp with a bulb that produces ultraviolet light.

   Oxford American Dictionary

3. • 更多解釋

   ultraviolet

   • IPA[ˌʌltrəˈvʌɪələt]

   英式

   • adj.
     (of electromagnetic radiation) having a wavelength shorter than that of the violet end of the ...
   • n.
     the ultraviolet part of the spectrum; ultraviolet radiation.

   Oxford Dictionary