A substance or organism that emits light spontaneously or after heating or other treatment; esp. (in later use) a phosphorescent substance. In…
| 单词 | θ80317 | 
| 释义 | the world > matter > light > light emitted under particular conditions > 			[noun]		 > phosphorescence > phosphorescent substance or organism (13)		 phosphorus1680 A substance or organism that emits light spontaneously or after heating or other treatment; esp. (in later use) a phosphorescent substance. In… phosphorescent1789 A phosphorescent substance or organism. Frequently in plural. Subcategories:— 			emitting light as result of exposure to sun			(1)		 — 			type of			(1)		 — 			phosphorus			(4)		 — 			Bologna spar			(4)		 — 			making something phosphorescent			(1)		 | 
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