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单词 fluorescence
释义 fluorescence/flʊəˈres(ə)ns, flɔ:-/n. 1 the visible or invisible radiation produced from certain substances as a result of incident radiation of a shorter wavelength as X-rays, ultraviolet light, etc. 荧光 2 the property of absorbing light of short (invisible) wavelength and emitting light of longer (visible) wavelength 荧光性 [FLUORSPAR (which fluoresces), on the pattern of opalescence]
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