fluorescence
n.荧光,荧光性
难易程度:
fluorescence为短语/超纲词汇
近义词, 同义词
fluorescence
/flɔ:'resns; [US] flʊə'r-; ,fluə`rɛsns/
n [U] property that a substance has of emitting light while being exposed to light or some other radiation of a shorter wavelength 荧光. Cf 参看 phosphorescence.