That is because light is a form of electromagnetic radiation—in other words, a wave in which electric and magnetic fields continuously leapfrog each other.
那时因为光是以一种电磁辐射的形式存在的——换句话说，光就是一种波，在这种波里，电场与磁场不断地相互进行着交替作用。
Light is an electromagnetic wave, with a longer wavelength than X-rays and ultraviolet, and a shorter wavelength than infra-red, microwaves and radio waves.
光是一种电磁波，其波长长于X光和紫外线，短于红外线、微波和无线电波。
In this paper the general theory and some experimental results of the electromagnetic surface wave excited by the holographic grating are described.
本文研究了应用全息光栅激励电磁表面波的一般理论与一些实验研究的结果。
The technique is used for measurements that rely on the propagation of a wave, such as sonic, propagation resistivity and electromagnetic propagation measurements.
井眼补偿技术用于与波的传播有关的测量，如声波、传播电阻率和电磁波传播测量。
We can use the defect in the photonic crystal to guide the electromagnetic wave, and this photonic crystal with defect can be used to make photonic crystal devices.
利用光子晶体的缺陷可以实现引导电磁波的目的，可以制作各种各样性能优异的光子晶体光学器件。
UWB technology is a new exploration of the use of radio spectrum resource and it inaugurate a new field of time domain application of electromagnetic wave.
利用UWB技术是对无线频谱资源的利用进行的新的探索，开辟时域电磁波应用的新领域。
The computation methods of electromagnetism parameters, electromagnetic wave frequency and medium slice thickness in microwave measuring for composite material were analyzed.
分析了复合材料微波检测中电磁参量、电磁波频率和介质薄片厚度的计算方法。
Maxwell's Theory of Electromagnetism, Light as an Electromagnetic Phenomenon, and the Triumph of the Wave Theory of Light.
麦克斯韦电磁理论，光是一种电磁波现象，以及光的波动理论的成功。
In forward modeling, the scatter and absorption of electromagnetic wave in medium are considered, which brings realer synthetic section.
在正演过程中，考虑了电磁波在介质中的散射和吸收，使合成剖面更真实化。
The mathematical models and their limitative condition of radar electromagnetic wave propagated in interference region, intermediate region and diffraction region are set up respectively.
分别建立雷达电磁波在干涉区、中间区和绕射区传播的数学模型和它们适用的边界条件。
The basic absorption mechanism of the microwave - absorbing material was studied, and its interaction on the electromagnetic wave was also studied.
就吸波材料与电磁波的相互作用及其损耗机理进行了阐述。
The electromagnetic field and the electromagnetic wave objective law describes with the Maxwell equation set and other mathematical expression.
电磁场与电磁波的客观规律用麦克思韦方程组和其他一些数学表达式描述。
The plane electromagnetic wave in an electric medium also reflects and transmits on the interfaces.
导电介质中的平面电磁波在介质的分界面上也发生反射与透射。
Electromagnetic fields and wave is an important basic technical course for Electronic information major.
电磁场与电磁波课程是电子信息类相关专业一门重要的专业基础课。
Antenna is needed to receive and launch electromagnetic wave.
天线是接收、发射电磁波的必备部件。
The physical fundamentals of electromagnetic wave imaging logging in multiphase flow deal with the wave propagating characteristics and the fluid electromagnetic properties in oil wells.
研究多相流动电磁波成像测井要涉及到两个物理基础问题：一是油井中电磁波的传播特性，二是油井中流体介质的电磁性质。
The paper Presents conditions of stability in the non-magnetized plasma electromagnetic wave propagation and gives a non-magnetic plasma dispersion of the FDTD method, the results were analyzed.
给出了电磁波在非磁化等离子体中传播稳定条件，并给出了非磁化色散等离子体的FDTD方法，同时对结果进行了分析。
The wave functions and electromagnetic transition rales are derived analytically.
导出了波函数、电磁跃迁几率的解析表达式。
In a model with vertical incidence of plane electromagnetic wave into plasma slabs with metal underlay, the attenuation of electromagnetic wave and reflected power are deduced.
采用垂直入射具有金属衬底的均匀等离子体模型，对不同入射频率的电磁波的衰减以及总出入射功率比进行了数值模拟。
This paper mainly focuses on the optimal reception of partially polarized electromagnetic wave, and derives the method for optimizing the intensity received by the antenna.
本文讨论了对部分极化电磁波的最佳接收问题，并给出计算天线接收功率的简化算法。
Both electromagnetic wave absorber material and electromagnetic wave absorber are two different concepts.
该文指出电磁波吸材料和电磁波吸收体是二种不同的概念。
Then the transmission characteristics of the HF electromagnetic wave is calculated when the wave meets the islands and also when it leaves the islands several kilometers.
另外还计算了高频电磁波在海面上传播过程中遇到岛屿遮挡及越过岛屿后继续向前远距离传播的传播特性。
The paper studies the concepts of phase velocity and group velocity on electromagnetic wave propagation and discusses the relation between signal conveyance and energy conveyance.
文章研究了电磁波传播的群速与相速概念，论证了信号传送与能量传递的必然联系。
Electromagnetic theory, statistical plane wave theory and the ray tracing theory of reverberation Chambers are studied in Chapter III.
第三章论述了混响室的电磁场理论、混响室平面波统计理论和混响室射线理论。
The parabolic equation method has been used widely in the electromagnetic wave propagation model and becomes the main tool to resolve the problem of electromagnetic wave propagation.
抛物方程方法已经被广泛地应用于电磁波传播模型，并成为解决电磁波传播问题主要的工具。
Resultant Ni flakes might have potentials in the fields of catalysis, magnetic storage, shielding of electromagnetic interference and electromagnetic wave absorption.
得到的片状镍粉在催化、磁存储材料以及电磁屏蔽和电磁波吸收等领域具有潜在的应用价值。
For different plasma-density profiles, the effects of the frequency of EM wave, collisional frequency and plasma density on the attenuation of electromagnetic wave were discussed.
给出了等离子体电子密度线性分布和指数分布时，雷达电磁波的频率、电子碰撞频率、等离子体密度对电磁波衰减的影响。
Plasma stealth is a new type of stealth technique. To achieve stealth, plasma stealth technique makes use of the reciprocity of plasma and electromagnetic wave.
等离子隐身体技术作为一种全新的隐身技术，是通过等离子体与电磁波的相互作用实现隐身的。
With the application of the high frequency electromagnetic wave, more and more people turned to study the non-destructive testing technology.
随着对高频电磁波理论研究的深入和广泛应用，人们越来越重视对无损检测技术的研究。
The combined application of drilling and electromagnetic wave CT method may eliminate the probability of potential disaster during engineering survey in Karst region.
在岩溶发育地区进行工程勘察，采用常规钻探与电磁波法CT成像相结合的方法，可消除工程隐患。
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