1.
The moon travels in an elliptical orbit in relation to the equator, swinging back and forth over the northern and southern hemispheres.
月球在与赤道相对的椭圆形轨道上运行，往返于南北半球的上空。
2.
a circular orbit around the Earth having a period of 24 hours; a satellite in such an orbit will be stationary relative to the Earth.
一个周期为小时的绕地球的圆形轨道；与地球相对静止的人造卫星的轨道。
3.
Several Relative Formation of Spacecrafts Flight in Highly Elliptic Orbits Based on Relative Orbit Elements
基于相对轨道根数的几种大椭圆轨道编队构形
4.
The Earth's path round the sun is elliptical.
地球绕太阳的轨道是椭圆形的。
5.
The path of the earth around the sun is oval.
地球围绕太阳公转的轨道是椭圆形的。
6.
Pluto has an elliptic orbit.
冥王星的轨道是椭圆形的。
7.
Now it is well known that the Earth's path round the sun is elliptical.
现在大家都知道地球绕太阳的轨道是椭圆形的。
8.
elliptic ascent
沿椭圆轨迹进入轨道
9.
That gradually would reduce the orbit from an elongated ellipse to smaller, progressively more circular shapes.
这麽做会逐渐将轨道从扁长椭圆形收缩成较小且逐渐变圆的形状。
10.
Venus circles the sun in an almost perfectly round orbit.
金星几乎以正圆形的轨道围绕太阳运行。
11.
Newton proved mathematically that the path of a plant must be an ellipse
牛顿用数学证明了行星的轨道必定是椭圆形的。
12.
Elliptical track design of uniform speed gimbal and finite element analysis of starry case
等速万向节椭圆轨道设计与星形套有限元分析
13.
conical rail bond pi
圆锥形钢轨导接线塞钉
14.
Deviating from a circular form or path, as in an elliptical orbit.
偏离轨道运行的偏离圆周轨道或路线，如椭圆轨道
15.
causes a particle on the surface to move in a roughly circular orbit,
使水面上的一个微粒按照一种近乎圆形的轨道移动，
16.
a law stating that the orbit of each planet is an ellipse with the sun at one focus of the ellipse.
说明行星的轨道是一个椭圆形而以太阳为一个焦点的定律。
17.
Comets move around the sun like planets, but in long oval course.
彗星象行星一样绕太阳运转，然而其轨道呈狭长的椭圆形。
18.
Analysis of Orbit Dynamics for Spacecraft Octahedron Formation Configuration in the Circular Orbit
圆轨道航天器八面体编队构型轨道动力学分析