单词 | aphelian |
释义 | aphelianadj. Astronomy. rare. Of or pertaining to the aphelion; farthest from the sun. ΘΚΠ the world > the universe > heavenly body > movement of heavenly bodies > [adjective] > movement in orbit > parts of orbit perihelian1690 aphelian1739 perihelial1785 periastral1872 pericentric1888 1739 J. Machin in Philos. Trans. 1737–8 (Royal Soc.) 40 221 Putting the Aphelian Distance..instead of the Perihelian Distance. This entry has not yet been fully updated (first published 1885; most recently modified version published online June 2021). < adj.1739 |
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