Astronomy. The angular distance of a celestial object (or a point on the celestial sphere) eastward from the direction of the vernal equinox…
| 单词 | θ280 |
| 释义 | the world > the universe > heavenly body > position of heavenly body > [noun] > longitude (1) longitudec1400 Astronomy. The angular distance of a celestial object (or a point on the celestial sphere) eastward from the direction of the vernal equinox… |
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