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- Hence, the electric and magnetic field in 3-D space of an arbitrary shaped antenna can be synthesized by the complete near and far field of a Hertzian dipole. 因此任意线电流在三度空间之三维向量电磁场即可以赫芝电偶极完整之远场及近场近似合成之。
- The eigenvalues of compound waveguide system are solved by using the method of dyadic Green’s function by matching the electric and magnetic field on a virtual boundary. 该文用并矢格林函数方法通过虚拟边界的电场和磁场的耦合求解波导复合结构的本征值,所采用的并矢格林函数没有奇异项,可以用标量格林函数来表示并进行计算,因此不仅可以计算横电与横磁模的基模和高次模式,还可以计算存在两个孪生模式的复合系统。
- The electric and magnetic fields have been amalgamated into electromagnetic field tensor. 电场和磁场合并为电磁场张景。
- The fields with which we are concerned are the electric and magnetic fields. 我们所涉及的场是电场和磁场。
- Light is a wave composed of coupled electric and magnetic fields oscillating in synchrony at very high frequencies. 光是一种由电场与磁场耦合在一起进行高频同步振荡所形成的波。
- Mass spectrometry: Analytic technique by which chemical substances are identified by sorting gaseous ions by mass using electric and magnetic fields. 质谱测定法:一种分析方法,利用电场和磁场通过质量来将气体离子分类,从而鉴定化学物质。
- The electric and magnetic fields oscillate perpendicular to each other and perpendicular to the direction the light is traveling. 它的电场与磁场以互相垂直的方向振荡,并垂直于光的行进方向。
- M.V.K.Chari , P.P.Silvester , “Finite Element in Electrical and Magnetic Field Problems” , John Wiley and Sons , 1980. 毕慕强,“有限元素法分析电磁场”,私立逢甲大学硕士论文,1994。
- How does AGNIR assess the research on the possible risk of cancer from exposure to ELF electric and magnetic fields? l非游离辐射谘询小组(AGNIR)如何去判定暴露于极低频电磁场会带来癌症的可能性?
- Excellent interference immunity to electric and magnetic fields and good signal transmission capacity. 产品具有良好的抗电场、磁场干扰性能,传输信号能力强。
- The results show that THz emission spectra are enhanced by the applied electrical and magnetic field, while their frequency components and bandwidths are not changed. 实验表明,太赫兹时域发射光谱和频谱在外加电场、磁场作用下都有增强,但是所发射的频率成分和带宽都没有改变。
- The first step in learning how to deal with this schizophrenic personality is to understand how single particles behave in electric and magnetic fields. 研究这种双重个性的第一步是了解单个粒子在电场和磁场中具有怎么样的行为。
- Mass spectrometry: Analytic technique by which chemical substances are identified by sorting gaseous ions by mass using electric and magnetic fields. 质谱测定法:一种分析方法,利用电场和磁场通过质量来将气体离子分类,从而鉴定化学物质。
- However,owing to the lack of intuition,power-frequency electric and magnetic fields have undergone a long period of excessive misunderstandings. 但是由于工频电场与磁场的不易直觉性,工频电磁环境问题长期以来经历着过度炒作。
- These include the symmetry between identical particles and the symmetry between electric and magnetic fields in Maxwell's equations of electrodynamics. 这些问题包括相同的粒子之间的对称和对称的电场和磁场中的麦克斯韦方程组的电动力学。
- A dielectric can thus affect the propagation of photons, which are nothing more than oscillating electric and magnetic fields. 介电质因此可以影响光子的传播,因为光子不过是振荡的电场和磁场罢了。
- Semiclassical calculation of the absorption and recurrence spectra of He atom in perpendicular electric and magnetic fields[J]. 引用该论文 高峰;赵文丽;李洪云;王德华;葛美华;林圣路.
- crossed electric and magnetic field 正交电磁场
- To do that, CERN built the Antiproton Decelerator, which uses electric and magnetic fields to slow the particles from near light speed to about one-tenth of that, he said. 为了要做那些,CERN建造了反质子加速器,他说,使用电场和磁场把接近光速度的粒子减慢到光速的十分之一左右。
- crossed static electric and magnetic field 正交静电磁场