A circle on the celestial sphere parallel to the horizon, typically one of a series that cut the meridian at equal angular separations; a parallel…
| 单词 | θ65 |
| 释义 | the world > the universe > celestial sphere > circle of celestial sphere > [noun] > lesser circle > parallel of altitude (2) almucantarc1400 A circle on the celestial sphere parallel to the horizon, typically one of a series that cut the meridian at equal angular separations; a parallel… parallel of altitude1704 Astronomy. With of. Any of various circles on the celestial sphere: parallel of altitude n. a circle drawn parallel to the horizon (= almucantar, n.… |
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