An ocean wave passing through deep water causes a particle on the surface to move in a roughly circular orbit, drawing the particle first towards the advancing wave.
穿过深水的海浪使水面上的一个微粒按照一种近乎圆形的轨道移动，先把微粒拉向前移动的海浪。
An ocean wave passing through deep water causes a particle on the surface to move in a roughly circular orbit.
穿过深水的海浪使水面上的一个微粒按照一种近乎圆形的轨道移动。
Using the periodic orbit theory, we computed the quantum level density of a particle in the two-dimensional harmonic oscillator potential with and without the magnetic flux line for different cases.
利用周期轨道理论，我们计算了在不同情况下，一个粒子在二维谐振子势中存在和不存在磁通量时的量子能级密度。
Combined environment which consists of charged particle radiation and ultraviolet (UV) radiation exists in the medium and high Earth orbit.
在中高轨道上，存在着带电粒子辐射、紫外辐照等组成的综合辐射环境。
The motion of charged particle acted upon by Lorentz force and other external force are analyzed, calculating formulae of orbit equation and curvature radius are derived.
分析了带电粒子受到洛伦兹力和其他恒定外力作用下的运动情况，导出了轨道方程和曲率半径的计算公式。
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。
At the distance of Saturn's orbit or 880 million km, the particle density significantly increases thus further altering the vector of the Anomaly's entry into the solar system.
在土星轨道距离，也就是8.8亿公里距离上，粒子密度大大地加大了，因而进一步改变了Anomaly进入太阳系的引导力。
At the distance of Saturn's orbit or 880 million km, the particle density significantly increases thus further altering the vector of the Anomaly's entry into the solar system.
在土星轨道距离，也就是8.8亿公里距离上，粒子密度大大地加大了，因而进一步改变了Anomaly进入太阳系的引导力。
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