释义 |
磷光línguāng某些物质受摩擦、振动或光、热、电波的作用所发的光,如金刚石经日光照射后,在暗处发出的青绿色光。方解石、萤石、石英、重晶石以及钙、钡、锶等的硫化物都能发出磷光。{phosphorescence; light emitted by certain substances under the effects of friction, vibration, light, heat or electric waves, e.g. the green glow of diamonds in the dark after being radiated by sunlight. Calcite, fluorite, quartz, barite, and the sulphide compounds of calcium, barium and strontium are all phosphorescent.} |