| 单词 | aurora-pole |
| 释义 | > as lemmasaurora-pole aurora-pole n. 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. ΘΚΠ the world > the earth > geodetic references > [noun] > pole > aurora aurora-pole1881 1881 tr. Nordenskiöld's Voy. Vega II. xi. 40 A luminous crown..whose centre, ‘the aurora-pole,’ lies somewhat under the earth's surface, a little north of the magnetic-pole. < as lemmas |
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