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  1. fluorescence

    • IPA[flʊəˈrɛsns]

    英式

    • n.
      the visible or invisible radiation produced from certain substances as a result of incident radiation of a shorter wavelength such as X-rays or ultraviolet light.;the property of absorbing light of short wavelength and emitting light of longer wavelength.
    • noun: fluorescence

    • 更多解釋
    • IPA[flo͝oˈres(ə)ns]

    美式

    • n.
      the visible or invisible radiation emitted by certain substances as a result of incident ...

    Oxford American Dictionary