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。
Based on the orbit equation of particle motion in central force field, the stable property and close property of orbit were discussed.
本文定义了液化势评价准则，并对该坝在1976年唐山大地震时的稳定性进行了分析。
Criteria for evaluating liquefaction potential are defined and then the seismic stability of Douhe River dam during the 1976 Tangshan earthquake is analysed.
膜的可蚀性及肖特基势垒的热稳定性能够满足自对准栅IC的要求。
The etched ability of the films and the high temperature stability of the Schottky barrier satisfy the requirements of SAG ICs.
使用基于密度泛函理论的第一原理平面波赝势法，研究了W原子链的结构稳定性和电子结构性质。
The structural stabilities and electronic structures of W atomic chains are studied by employing first-principles plane wave pseudopotential method based on the density functional theory.
镉铅汞齐饱和标准电池具有很高的稳定性和较低的电动势温度系数。
It has been proved that the saturated cadmium sulphate standard cells with cadmium-lead amalgam cathode have a high emf stability and low emf temperature coefficient.
接着对基于图论和人工势场法的多机器人群集控制方法进行了改进，使之能够使多机器人在群集运动的同时形成预定的队形，然后对改进的方法证明了其稳定性。
The flocking control based on graph theory and APF is improve to make the multiple robots reach a desired formation, at the same time the stability of the improved method has been proved.
通过建立界面扰动模型，推导了三元固态置换反应系界面稳定性的化学势梯度判据。
A new interface-perturbation model of ternary system is suggested and the interface-stability criterion is derived in the form of chemical potential.
通过建立界面扰动模型，推导了三元固态置换反应系界面稳定性的化学势梯度判据。
A new interface-perturbation model of ternary system is suggested and the interface-stability criterion is derived in the form of chemical potential.
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