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 | θ40 |
| 释义 | the world > the universe > celestial sphere > circle of celestial sphere > [noun] > great circle (58) great circle1594 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:— hour circle (9) — horizon (3) — azimuth circle (7) — secondary circle (2) — celestial equator (6) — ecliptic (30) |
| 随便看 |
|
英语词典包含1132095条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。