spec. Astronomy circle of altitude n. a small circle parallel to the horizon, having its pole in the zenith; an almacantar. circle of curvature n.…
| 单词 | θ46 |
| 释义 | the world > the universe > celestial sphere > circle of celestial sphere > [noun] > great circle > hour circle > circle of position (2) circle of position1669 spec. Astronomy circle of altitude n. a small circle parallel to the horizon, having its pole in the zenith; an almacantar. circle of curvature n.… Subcategories:— colure (1) |
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