单词:planisphere
音标:['plænisfiә] ;
n. 球体投影图, 天体平面图
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.
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.
词型变化:名词复数形式 : planispheres
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