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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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更新时间:2024/9/22 1:10:42