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单词 dihelios
释义 diˈhelios Astr.
Also dihelium (in mod. Dicts. dihely).
[mod.L. f. Gr. δι- = διά through + ἥλιος sun.]
(See quot.)
1727–51Chambers Cycl., Dihelios, in the elliptical astronomy, a name which Kepler gives to that ordinate of the ellipsis, which passes through the focus, wherein the sun is supposed to be placed.
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