elliptic orbit meaning in English

椭圆轨道
椭圆轨迹

Pluto has an elliptic orbit
冥王星的轨道是椭圆形的。
Satellite formation flying on elliptic orbits is studied in this thesis
对椭圆轨道上的卫星编队飞行的进行了研究。
Analysis and optimization design of tetrahedron formation spacecrafts in highly elliptic orbits
大椭圆轨道航天器四面体编队运动分析与设计
In the two - body case , the approximate equations of relative motion on elliptic orbits are derived
在二体假设下，推导了椭圆轨道上相对运动方程的近似形式。
We consider a nonlinear differential equation periodic boundary value problems of second order which has proposed as a model for the periodic motion of a satellite in its elliptic orbit
摘要本文考虑作为卫星绕椭圆轨道做周期运动模型的一个非线性微分方程的周期边值问题。