The electromagnetic motion is an important form of matter motion. The basic law of the electromagnetic motion is the Maxwell Equations.
电磁运动是物质运动的重要形式之一，电磁运动所遵从的基本规律是麦克斯韦方程组。
Light is to be considered as some kind of wave motion of electromagnetic origin.
我们应该把光看成是某种电磁性质的波动。
A photon is explained as an exciton of the electromagnetic mode, and the photon has an internal motion.
把光子理解为一个电磁模的元激发，光子亦具有内部运动。
The field of force associated with electric charge in motion, having both electric and magnetic components and containing a definite amount of electromagnetic energy.
由运动电荷产生的力场，由电和磁西部分构成，具有确定的电磁能量。
An electromagnetic tracking device was employed to measure the ranges of motion of the whole lumbar spine.
获取他们腰椎侧位平片和磁共振片，应用一种电磁跟踪设备测量整个腰椎的活动范围。
By the classical electromagnetic theory, the effect of applied electrical and magnetic field on THz emission can be attributed to the acceleration motion of carriers in semiconductors.
借助于经典电磁理论的定性分析，认为太赫兹发射光谱在外加电场、磁场作用下的增强起源于半导体中载流子的加速运动受外加电场和磁场的影响。
An electromagnetic field can also induce motion in charged panicles, which is what happens when the electromagnetic field of a distant transmitter moves past the antenna of receiving set.
电磁场也能引发荷电粒子的运动，这就是一定距离以外发射器传来的电磁波在传过接收装置天线时的情况。
The cyclotron radiation emitted from electrons in cyclotron motion under influences of the electromagnetic field is investigated.
本文研究的回旋辐射是由于在激光强场影响下的电子回旋运动产生的。
Stepper motor is able to convert digital input pulse incremental rotary or linear motion electromagnetic actuator.
步进电机是一种能将数字输入脉冲转换成旋转或直线增量运动的电磁执行元件。
The so-called linear motor is the use of electromagnetic theory, electrical energy direct conversion of kinetic energy linear motion equipment.
所谓直线电动机就是利用电磁作用原理，将电能直接转换直线运动动能的设备。
This paper analyzes the flywheel rotor's gyroscopic coupling effect on the electromagnetic bearing and derives the motion equations of radial four-degree-of-freedom rotors.
对飞轮类转子的电磁轴承的陀螺力矩耦合现象进行分析，并对径向四自由度系统建模，应用软件方法在控制中对其进行速度交叉解耦补偿。
The finite element method was used to optimize the electromagnetic field and reveal the mechanism of motion of moving part.
运用电磁场有限元方法对动磁式直线电动机电磁场模型求解，磁通分布揭示了电磁力产生机理；
In conventional motion control systems, optical encoders or electromagnetic resolvers are used for this purpose.
在传统的运动控制系统中，通常采用光电编码器或旋转变压器来检测转子的位置和速度。
The main contents of this paper are as follows:1. the electrons motion in an orthogonal electromagnetic field;
其主要内容如下：（1）电子在正交电磁场中的运动；
The main contents of this paper are as follows:1. the electrons motion in an orthogonal electromagnetic field;
其主要内容如下：（1）电子在正交电磁场中的运动；
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