| 1. | 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明显的运动而确定的。 |
| 2. | Parallax is only the apparent motion of the stars
对遥远的天体，天文学家唯有另觅良方。 |
| 3. | The apparent motion of the moon is similar
月球的视运动和太阳相若。 |
| 4. | The altitude ratio of a celestial body in its diurnal apparent motion
天体周日视运动过程中天体高度的变化率 |
| 5. | Apparent motion of planets explained
行星视运动解说 |
| 6. | Apparent motion of planets explained
行星视运动解说 |
| 7. | Celestial body apparent motion
天体视运动 |
| 8. | Apparent motion of planets
行星视运动 |
| 9. | 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。 |
| 10. | In this chapter , we will discuss the apparent motion of the heavenly bodies . we will understand why the sun , the moon and the planets move , but stars do not
在这一章内，我们会讨论天体的视运动，明白为甚么太阳月球及行星会在天球上移动，但恒星则好像永恒不变。 |
