2005/07/16 | 方位角[Azimuth]
类别(¤〖天文〗) | 评论(0) | 阅读(34) | 发表于 20:28
The angle of a celestial object around the sky from north.
0

评论Comments

日志分类
首页[1408]
∑〖数学〗[349]
Ω〖物理〗[357]
¤〖天文〗[343]
℃〖化学〗[359]