There might be a distant object in a more stable, more circular orbit that has gone unnoticed so far.
也许有这么一个遥远的天体具有一个更加稳定的更加圆润的轨道而至今未被我们发现。
India's own lunar orbiter descended to about 60 miles in 2008, he said, but was forced to return to a more stable, 125-mile-high orbit.
他透露2008年印度的月球卫星曾下降到60英里处，但又被迫回到了更为稳定的125英里高的轨道上。
Our computer simulations have shown that this type of orbit can be stable, but if you change things around just a little bit, it can become unstable very quickly.
我们做出的电脑模拟效果图显示，这一星系的运行轨道一般来说是稳定的，但是一旦其周围的物体发生变动，它就会瞬间变得不稳定。
What happens to the precession rate if the orbit around a black hole is made nearly as small as possible, i. e. a slight elongation of the innermost stable circular orbit?
如果将围绕黑洞的轨道调至尽可能的小（即轻微拉长最内层的稳定圆形轨道），对岁差率有何改变？
In order to get the stable structure of molecule, we have used the molecular orbit theory, which is introduced in second chapter we introduce this theory.
为了比较严格的得到一个分于的稳定结构，我们用到了分子轨道理论，第二谷章介绍了这一理论。
A two-dimensional smooth mapping system can be controlled from chaos to a stable period-2 orbit by the nonlinear feedback chaos control method.
并将该混沌控制方法推广应用到二维光滑混沌映射系统中，成功实现了该混沌系统中的不稳定周期2轨道的镇定。
Based on the orbit equation of particle motion in central force field, the stable property and close property of orbit were discussed.
在中心势场中粒子运动轨道方程的基础上，进一步讨论粒子轨道的闭合性、稳定性。
Stable or not, HD 131399a is fascinating to astronomers in part because it helps fill in gaps in our knowledge of how planets form and change orbit.
无论稳定与否，HD 131399A星系对天文学家们有着巨大的吸引力，一部分是因为它的发现填补了我们现有知识的一处空白，即行星如何形成以及如何变动轨道。
A stable time-fuel optimal spiral orbit for the rendezvous of an inspector satellite is put forward.
本文设计了一条稳定的燃料-时间优化回收轨道。
The bifurcation method was used to analyze the distance between the stable manifold and the unstable manifold after the homoclinic orbit of the unperturbated system was perturbated to break.
运用分支方法，分析了未扰系统的同宿轨破裂以后稳定流形和不稳定流形之间的距离。
With passive control, the solar sail orbit is stable and its initial momentum determines the orbit parameters.
在只考虑轨道动力学的情况下，分析了太阳帆的被动控制。
With passive control, the solar sail orbit is stable and its initial momentum determines the orbit parameters.
在只考虑轨道动力学的情况下，分析了太阳帆的被动控制。
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