我们阐明在高势阶跃下狄拉克方程存在违反电荷守恒定律的解。
We show that in the presence of high potential steps the Dirac equation has solutions which violate the principle of charge conservation.
本文从安培环路定理、高斯定理及电荷守恒定律出发导出了位移电流的具体形式。
Based on the ampere return circuit theorem, gauss theorem and charge conservation law the concrete form of Displacement current is derived.
本文对电荷守恒定律和磁链守恒定律从数学方面作了较深入的论证，并给出了其物理意义。
The conservation principles of charge and of flux linkages are proved mathematically, and their physical meanings are given in the paper.
它的理论基础是化学平稳原理，包括质量平衡、能量守恒和电荷守恒定律，以及热力学上的其它一些考虑。
The theoretic basis is chemical equilibrium theory including mass balance, energy and charge conversation law, and other thermodynamic considerations.
本文从安培环路定理、高斯定理及电荷守恒定律出发导出了位移电流的具体形式。并对位移电流作了简单的讨论。
Based on the ampere return circuit theorem, gauss theorem and charge conservation law the concrete form of displacement current is derived. The displacement current is discussed.
这就为研究激光的工作人员出了一个难题：如果能量输出有两种形式，他们怎样运用电荷守恒和能量守恒定律呢？
This posed a conundrum for researchers working with the laser: How were they to apply the laws of conservation of charge and conservation of energy with two forms of energy output?
利用简单对称性的电磁场，讨论了场和电荷系统遵从的动量守恒、量矩守恒定律。
With a simple symmetrical electromagnetic field, the law of conservation of momentum and the law of conservation of angular momentum for electromagnetic field and charges system are investigated.
利用简单对称性的电磁场，讨论了场和电荷系统遵从的动量守恒、量矩守恒定律。
With a simple symmetrical electromagnetic field, the law of conservation of momentum and the law of conservation of angular momentum for electromagnetic field and charges system are investigated.
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