总之，我喜欢三体问题，但我不能说热爱它。
All in all, I liked THREE-BODY PROBLEM, but I can't say I loved it.
古老的三体问题在进行充分的演算后，加以解决了。
The old three-body problem is solved by doing enough arithmetic.
研究了基于三体问题的不变流形设计低成本登月轨道的问题。
The low-energy lunar landing trajectory design using the invariant manifolds of restricted three body problem is studied.
主要研究内容包括以下几方面：研究了三体问题的编队动力学建模和构型设计问题。
The main contents of the dissertation are as follows:Firstly, the three-body formation dynamics and configuration problems are studied.
文中公式(10)、(11)也可用来讨论一般三体问题的运动区域，具体结果将在另文论述。
The formulas (10) and (11) in this paper can be used to discuss the region of motion of the general three-body problem and their concrete results will be discussed in another article.
最后使用两层微分修正方法将圆型限制性三体问题模型下设计的轨道转换到受摄三体问题模型下。
Finally, the two level differential corrections method was proposed to transform the orbit designed under the circular restricted three-body problem model into the perturbed three-body problem model.
圆型限制性三体问题模型忽略了摄动因素的影响，在很多情况下不能足够准确地描述三体系统的动力学性质。
Since the circular restricted three-body problem model ignores the effect of perturbations, it can not accurately describe the dynamic characters of the three-body system.
建立了有内导向瓣周边式对接机构的两空间飞行器对接过程的动力学模型，建模中将对接系统简化为主动飞行器、被动飞行器和主动捕获环三体问题。
The mathematical models of docking dynamics in the process of capture are established for two spacecrafts with inner guide petal peripheral docking mechanisms.
建立了有内导向瓣周边式对接机构的两空间飞行器对接过程的动力学模型，建模中将对接系统简化为主动飞行器、被动飞行器和主动捕获环三体问题。
The mathematical models of docking dynamics in the process of capture are established for two spacecrafts with inner guide petal peripheral docking mechanisms.
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