单词 | phosphorescence |
释义 | phosphorescence /fos'feuh res"euhns/, n. 1. the property of being luminous at temperatures below incandescence, as from slow oxidation in the case of phosphorus or after exposure to light or other radiation. 2. a luminous appearance resulting from this. 3. any luminous radiation emitted from a substance after the removal of the exciting agent. [1790-1800; PHOSPHORESC(ENT) + -ENCE] |
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