The length of the year, in fact, is determined from this apparent motion of the sun among the stars.
事实上，一年的长短就是根据太阳在恒星中的这种视运动而确定的。
In the title of the window, the speed and direction of the apparent motion for the object is displayed.
在该窗口的标题栏上显示了该移动天体视运动的速度及方位角。
The shot, captured in July and released this week, shows the apparent motion of the stars around Polaris , the star that's almost exactly aligned with Earth's north celestial pole.
这幅拍摄于七月份、公布于本周的照片展示了群星围绕北极星的运动，北极星几乎完全精确的对准北天极。
The shot, captured in July and released this week, shows the apparent motion of the stars around Polaris , the star that's almost exactly aligned with Earth's north celestial pole.
这幅拍摄于七月份、公布于本周的照片展示了群星围绕北极星的运动，北极星几乎完全精确的对准北天极。
应用推荐