Maxwell's equations conserve certain properties-the magnetic field intensity, the electric displacement field and the Poynting vector that describes the electric flux of an electromagnetic field.
麦克斯韦方程中有某些特性是恒定不变的——磁场强度、电位移场以及描述电磁场电通量的坡印廷矢量。
Equations of components, field properties and intensity distribution of the electromagnetic field of the annular waveguide are analyzed in detail with the theory of the electromagnetic field.
运用电磁场理论详细分析了环状波导管内电磁场各分量方程、模式特征及其强度分布。
Objective To observe the effects of a low intensity pulsed electromagnetic field ( LIPEMF) on the differentiation and regulation of skin epidermal stem cells ( ESC).
目的观察不同频率的低强度脉冲电磁场（LIPEMF）对皮肤表皮干细胞（ESC）增殖作用的影响。
The magnetic field intensity of the solenoid used for travel wave tube and transport properties of electron beam in the slow wave system under its function is simulated with the electromagnetic code.
利用电磁场软件模拟了行波管电磁线包磁场，以及在电磁线包磁场作用下电子注在慢波系统中的运动特性。
The dose of high frequency electromagnetic wave is different for treating different cigarette and tobacco but the ranges of frequency, field intensity and treatment time used are the same.
处理不同的卷烟、烟草所用的高频电磁波的剂量是不一样的，但是使用的频率、场强和处理时间的范围是相同的。
The research results show:in addition to a slightly divergent appear due to the sheet edge effects of the electromagnetic force, the magnetic field intensity is uniform in the most areas of the sheet.
研究结果表明：除了板坯端部由于端部效应电磁力有些许发散，在板坯大部分区域，磁场力呈均匀分布。
The research results show:in addition to a slightly divergent appear due to the sheet edge effects of the electromagnetic force, the magnetic field intensity is uniform in the most areas of the sheet.
研究结果表明：除了板坯端部由于端部效应电磁力有些许发散，在板坯大部分区域，磁场力呈均匀分布。
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