Maxwell方程组是“非对称的”：电场有一个负电极子和一个正电极子，带着不同的电荷；但磁场却没有。
Maxwell's equations are "asymmetrical": electricity has an electron monopole and a proton monopole, each with opposite charge, but magnetism does not.
给出了电子束的横向温度随电极结构和螺线管纵向磁场的变化情况。
The electron beam transverse temperature variations with anode region and acceleration tube design parameters as well as the uniform solenoidal magnetic field are presented.
结合磁场诱导与选择性化学沉积，在微米级间隙金电极界面上原位生长镍纳米线。
A novel method to fabricate magnetic nickel nanostructures onto the interface of gold electrode pairs is presented by magnetic field-assisted selective chemical deposition of nickel.
本文根据电磁场理论，引出电磁流量计的基本方程和电极电势的计算公式。
On the basis of theory of electromagnetic field, this paper introduces a fundamental equation for electromagnetic flowmeter and a calculating equation of electrode electromotive forces.
利用电子枪模拟程序对电子轨迹进行模拟计算，研究了电极形状、磁场分布以及电子轨迹与电子注参量的影响，为磁控注入电子枪的设计提供了理论依据。
An electron gun code is used to simulate the electron trajectory, the influence of electrode shape, magnet field, electron trajectory on the electron beam have been studied.
为了使系统获得更高的图像分辨率，通过电磁场有限元仿真软件COMSOL分析，构建ERT/ECT双模态敏感阵列电极三维模型。
In order to improve the image resolution of the system, a 3D model of ERT/ ECT dual-modality sensing electrode array was established by using the software COMSOL.
实验结果表明，电磁搅拌器所产生的磁场对氟的吸附及电极电位测定均有一定的影响。
The experiment shows that the adsorption and the electric potential measure are influenced by the magnetic field produced by the electromagnetic agitator.
电弧电流产生的磁场和电极中的电流相互作用会产生强大的机械力冲击电极表面进而影响开关的性能。
The strong mechanical force generated as the arc forms impacts the electrode and has effects on switch performances.
高压电极静电场的数值模拟，采用有限单元法，利用ANSYS电磁场分析的波前法求解。
The numerical value of electrostatic field for high voltage electro nodes is simulated by the finite element technique.
高压电极静电场的数值模拟，采用有限单元法，利用ANSYS电磁场分析的波前法求解。
The numerical value of electrostatic field for high voltage electro nodes is simulated by the finite element technique.
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