The action of radiating again; spec. the emission of energy previously received or absorbed; an instance of this. Also: energy reradiated.
| 单词 | θ76159 | 
| 释义 | the world > matter > physics > electromagnetic radiation > solar radiation > 			[noun]		 > emitting radiation or particles (3)		 reradiation1827 The action of radiating again; spec. the emission of energy previously received or absorbed; an instance of this. Also: energy reradiated. emission1955 Physics. The action of giving off radiation or particles; a flow of electrons from a cathode-ray tube or other source. flux1971 Physics. The rate of flow of any fluid across a given area; the amount which crosses an area in a given time; it is thus a vector referred to…  | 
	
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