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单词 aphelian
释义

aphelianadj.

/əˈfiːlɪən/
Etymology: < aphelion n. + -an suffix.
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).
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adj.1739
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更新时间:2024/12/24 9:49:43