planisphere
/'plænisfiә/
📖 中文释义
- n. 球体投影图, 天体平面图
📘 English Definition(英文释义)
- n. The representation of the circles of the sphere upon a
- plane; especially, a representation of the celestial sphere upon a
- plane with adjustable circles, or other appendages, for showing the
- position of the heavens, the time of rising and setting of stars, etc.,
- for any given date or hour.