In this paper, we attempt to discuss the conditions of closed orbit in more general -cases on the basis of the method of action-angle variables in analytical mechanics.
本文试图采用分析力学中作用角变量的方法，对一般情形下的轨道闭合条件进行讨论。
On the basis of the method of action-angle variables the conditions of closed orbits under the action of general power-type gravitation potential are discussed on this paper.
本文采用作用角变量的方法，讨论了闭合轨道在一般幂次型引力势作用下的情况。
From the Angle of Biomechanics, this paper makes analysis on action effect of forehand shot in tennis.
从生物力学的角度，对网球正手击球的动作效果进行分析与评价。
The change of the seat Angle affects significantly the tangential force, the efficiency of the force, and action efficiency.
改变坐角显著影响脚蹬切向力、有效力及作用效率的大小。
In this paper, the pitch Angle changing of charged particles of the magnetotail under the action of the dawn-dusk electric field is studied by evaluating about 900 trajectories by computer.
本文从粒子的轨道理论人手，通过对近900条粒子轨道的具体计算，研究了磁尾粒子在晨昏电场作用下的投掷角变化。
The article analyses the false action in basketball game from the technical Angle and introduces the using methods of false action in basketball game.
从技术的角度，对篮球运动中假动作进行分析，提出篮球假动作的运用方法。
This article analyzes Jane Eyre's temperament feature basically from the angle of mentality, language, idea, action and other aspects.
本文主要从心理、语言、思想、行为等方面分析简爱的性格特点。
The effect of earth pressure to rock breaking is studied. The principle of rock breaking mechanism by TBM is discussed and the action of rock breaking angle is emphasized.
通过地应力对破岩影响的分析，对TBM破岩机理进行了研究，着重考虑了岩石破裂角对破岩效果的影响。
Effects of some factors such as the initial attack Angle and the static wind action on flutter stability of self-anchored suspension bridge are specially studied.
重点研究了初始攻角、静风荷载作用等因素对自锚式悬索桥颤振稳定性的影响。
A mathematical model of co-couple action is formed for both motion of vessel wall and blood flow in the entrance region of elastic vessel with tapered Angle.
对具有锥度角的弹性血管入口区域内的管壁运动和血液流动建立了相互耦合作用的数学模型。
Crossing Angle has small effect to the response of the buried pipeline under the action of the reverse fault.
穿越角度对跨逆断层埋地管线地震反应的影响很小。
The Angle, between ammonia flow and horizontal line, is so critical to affect the above - mentioned action. A calculating way for the Angle is discussed theoretically.
喷氨孔与水平线的夹角是影响这一过程的重要因素，本文对夹角的确定进行了理论分析。
The Angle, between ammonia flow and horizontal line, is so critical to affect the above - mentioned action. A calculating way for the Angle is discussed theoretically.
喷氨孔与水平线的夹角是影响这一过程的重要因素，本文对夹角的确定进行了理论分析。
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