本文建立湿位涡方程、提出不守恒基本判据、分析不守恒运动的动力特征，尤其指出在湿中性层结区域非绝热加热和外作用力场对运动的激发作用。
In this paper a set of equations of wet potential vorticity is founded, the basiccriterion of non-conservation is set up, and the dynamics character of the non-conservationmotion is analysed.
从而可建立热量运动的守恒方程组。
As a result conservation equations for motion of heat can be established.
对于质心运动守恒问题，理论力学教材中一般用绝对坐标法进行计算。
As to the conservation of motion of center of mass, the method of absolute coordinate system is generally used in the teaching meterials of theoretic mechanics.
本文针对系统相对于地球参照系机械能守恒时，在相对于地面作匀速直线运动的参照系中机械能是否依然守恒的问题进行了重新论证。
This article expounds again whether the mechanical energy is in the uniform motion in a straight line, as the mechanical energy is conservative when the system is in the frame of earth reference.
它以地下水渗流理论为基础，从整个计算区域的水量平衡或质量守恒出发，建立反映整个计算区域地下水运动状况的数学模型。
It based on groundwater percolation theory and water balance or quality conservation builds mathematical model which can reflect the whole regional groundwater movement.
在本章中，我们要揭示一个质点集体作运动时动量守恒的含义。
In this chapter we develop the implication's of momentum conservation in the motion of a collection of particles.
解牛顿运动方程的能量与动量守恒型积分方法。
Energy and momentum conserving integrators for Newtonian motion equations.
物质运动在量上的守恒和在质上的转化是自然界的一条基本法则。
The conservation and transformation of movement are a basic law in nature.
振子由于受到阻尼的作用，能量不守恒。分析了振子在过阻尼和临界阻尼情况下的非周期衰变运动。
Affected by damping, the energy vibrator is no longer eternally fixed. This article analyses its irregular attenuated movement in the condition of over damping and critical damping.
给出了脉宽演化的方程，它类似于在势阱中运动的经典粒子的能量守恒方程；估算了脉宽压缩对应的等离子体波振幅阈值。
The equation for the evolution of the pulse width is obtained, which is analogues to the "energy conservation equation" for a classical particle moving in a potential well.
针对在机翼运动过程中网格的变形从而引起流场变量的变化，本文还使用了几何守恒法，以保证流场变量守恒。
In dealing with deforming grids as the wing moves, care need to exercise such that space conservation law is satisfied.
证明了带电粒子在有心力场中运动时有两个守恒矢量。
In this paper it is shown that there are two vector constants of the motion for a charged particle in the central field of force.
两个物体的运动轨迹相交时，将发生碰撞、干涉，在碰撞前后满足动量守恒和能量守恒定律。
When the motion tracks of two objects intersect, they may collide and have interference. Before and after their collision, they meet law of conservation of momentum and law of conservation of energy.
本文针对弹丸滑翔飞行的运动特性 ，根据能量守恒原理 ，采用能量分析法对弹丸在滑翔段的弹道特性进行了研究。
In this dissertation, some researches have been made on how to extend the range of projectiles by gliding flight greatly.
本文针对弹丸滑翔飞行的运动特性 ，根据能量守恒原理 ，采用能量分析法对弹丸在滑翔段的弹道特性进行了研究。
In this dissertation, some researches have been made on how to extend the range of projectiles by gliding flight greatly.
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