The emission of light by a luminescent substance or body after the external source of energy is removed; the duration of this.
| 单词 | θ80306 |
| 释义 | the world > matter > light > light emitted under particular conditions > [noun] > luminescence > duration of (1) persistence1862 The emission of light by a luminescent substance or body after the external source of energy is removed; the duration of this. |
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