中文翻译与英英解释 | 【天文学】卯酉圈。
| | | prime: 短语和例子 prime2 vt. 1.(旧时)为…装雷管 ... | | vertical: adj. 1.垂直的，直立的，竖立的，纵的( opp. ... | |
| In astronomy and astrology, the prime vertical is the vertical circle passing east and west through the zenith, and intersecting the horizon in its east and west points. |
例句与用法 | 1. | Radius of curvature in prime vertical
卯酉圈曲率半径
| | 2. | Altitude on the prime vertical
东西圈高度
| | 3. | Compass prime vertical
罗盘的东西圈
| | 4. | Magnetic prime vertical
磁主垂面
| | 5. | True prime vertical
真东西圈
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