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- Pluto's orbit around the sun is unusual. 冥王星)围绕太阳运转的轨道是非同寻常。
- One year is one Earth orbit around the Sun. 一年就是地球绕太阳一周的时间。
- The earth moves in an approximately cirular orbit around the sun. 地球在一个近似正圆的轨道上绕着太阳运行。
- Each planet traces an orbit around the sun as if no other planets were present. 每一个行星绕着太阳作轨道运行，就像不存在其它行星那样。
- The curvature of spacetime keeps the earth in its orbit around the sun and drives distant galaxies ever farther apart. 时空曲率使地球得以保持在绕日轨道中，也驱使遥远的星系彼此更加分离。
- Muller and others believe that the dark star probably takes about 26m years to complete an orbit around the sun. 马勒和其他一些人认为，这颗暗星绕太阳运行一周大约要用2600万年的时间。
- Venus goes through a full set of phases, proving that it must orbit around the Sun, not the center of the epicycle. 金星亦有盈亏,证明它必定是环绕太阳运行,而不是均轮的中心。
- The spacecraft is in orbit around the moon. 该航天器在绕月球轨道运行。
- Half a year later, the Earth has moved to the other side of its orbit around the Sun. 半年之后,地球运行到围绕的太阳轨道的另一侧。
- As another example the center of mass of the earth and moon moves in an approximately circular orbit around the sun. 作为另一个例子，地球和月亮的质心就是在一个绕太阳的近似的圆轨道上运行。
- Along with its moon, Dysnomia, Eris is the most distant known object in orbit around the sun. 现在厄里斯星连同它的卫星月球和迪丝诺美亚环绕太阳所运行的轨道是目前发现的最远的。
- That is where Pluto fails: its orbit around the sun crosses paths with Neptune's. 舍弃冥王星在于:它周围太阳的轨道和海王星一致。
- The comet crosses the inner solar system once every 128 years as part of its elongated orbit around the Sun. 维弗特-图特尔彗星每隔128年穿过太阳系内部一次，这是它绕太阳转动轨道延长的一部分。
- The moon orbits around the Earth; The planets are orbiting the sun. 月亮绕地球转；行星正绕太阳转。
- The flyby shrunk the radius of MESSENGER'S orbit around the Sun to bring it closer to Mercury. 此次飞越收缩了信使号绕太阳运行的轨道，使它更接近水星。
- In the Southern Hemisphere the seasons are a bit more extreme than they would be if the Earth's orbit around the Sun were circular. 如果地球绕太阳运行的轨道是圆形的,那么南半球的四季变化就会更明显。
- The moon orbits around the earth and the earth around the sun. 月球绕着地球转，地球绕着太阳转。
- Milankovitch proposed in the early twentieth century that the ice ages were caused by variations in the Earth's orbit around the Sun. 米兰科弗其在20世纪初期提出冰河世纪是由地球绕日轨道的变化而形成。
- The great circle representing the apparent annual path of the sun,the plane of the Earth's orbit around the sun,makes an angle of about 23 degrees with the equator. 在地球上看到的太阳运行的轨道，地球绕着太阳转的平面，与赤道平面大致成23度角。
- Mercury completes its orbit around the sun in only 88 days, while earth's orbit takes 365 1/4 days. A day on mercury, however, is much longer than a day on earth. 水星在仅仅88天里完成它围绕太阳的轨道，然而地球沿轨道飞行需要花费三百六十五又四分之一天。在水星上的一天，比地球上的一天长的多。
