one of the two points on the surface of the earth which form the centres of the luminous circles of the aurora borealis and australis.
| 单词 | θ1752 | 
| 释义 | the world > the earth > geodetic references > 			[noun]		 > pole > aurora (1)		 aurora-pole1881 one of the two points on the surface of the earth which form the centres of the luminous circles of the aurora borealis and australis.  | 
	
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