1.A recently-discovered dwarf planet, named Sedna, has an extra-long and usual elliptical orbit around the Sun.
一颗近期被发现的褐矮星“赛德娜”（Sedna）有一个超长的椭圆形的绕太阳的轨道。
2.The bloated planet can be explained by a highly elliptical orbit, which brings it close to the star and then far away.
这颗膨胀的行星可以用高度椭圆形轨道来解释。高度椭圆形轨道先使它距离星很近，然后远离。
3.The spacecraft is now orbiting the moon in an elliptical orbit that passes over the polar regions of the moon.
该航天器目前正在绕月球在椭圆轨道上经过极地区域的月球。
4.But the general solutions call for a elliptical orbit.
但是，一般的解决方法，还是需要一个椭圆轨道。
5.An approach for spacecraft autonomous rendezvous in an elliptical orbit without orbit information is developed.
提出了一种在缺少绝对轨道信息时的航天器椭圆轨道自主交会方法。
6.This video shows a notebank of the Swiss franc, in which there is Euler and the solar system with a body with an elliptical orbit.
这个视频显示了瑞士法郎的钞票，上面有欧拉和太阳系主体加上一个椭圆轨道。
7.I now go into an elliptical orbit because the new velocity is no longer the right velocity for a circular orbit.
我现在要进入一个椭圆形轨道，因为新的速度已经，不是圆形轨道中的速度。
8.Each planet moves in an elliptical orbit, with the sun at one focus of the ellipse.
每个行星在椭圆轨道上运行，太阳处在椭圆的一个焦点上。
9."That comes about because the Earth's orbit is not a true circle. We have a slightly elliptical orbit, " she said.
那是因为地球的公转轨道并不是一个正圆形，而是一个图圆形。
10.In the years to come, its elliptical orbit will bring it into the core of our system, where it will enrage our Sun.
在今后的岁月里，它的椭圆轨道将使其核心的系统，它会激怒我们的周日