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单词 aphelion 释义 aphelion Astr.|filn|Pl. aphelia.[Grcized form of mod.L. aphlium, f. Gr. ἀ' = ἀ off, from + ἥ sun; formed, by Kepler, after the apogum, ἀ, of the Ptolemaic astronomy (see Prodr. dissert. cosmographicarum, 1596, and Epitome astronom....