查询词典 magneto-optics

The paper introduces the composition,principle and dynamical performances of the closed loop VVVF system using magneto electric pulse tacho apparatus to constitute the slip frequency control .

介绍采用磁电脉冲测速构成转差频率控制的闭环变频调速系统的组成、原理及动态性能。

Base on nonlinear electro-magneto-elastic soupled dynamic equations of the plate and the expression of electromagnetic forces, the vibration equations of the thin beam plate under uniform transverse magnetic field and mechanical loadings are obtained.

在给出薄板的非线性电磁弹性耦合运动基本方程及电磁力表达式的基础上，得到了横向稳恒磁场和机械载荷共同作用下梁式薄板的振动方程。

The technical parameters of the key parts including the magneto generator, chain wheel, countercurrent power source and so on are chosen. And the key parts are designed and processed.

此研制通过对永磁发电机、链轮、逆变电源等关键部件进行技术参数选取而进行设计制作；同时，对作为主体结构的自行车架建立了有限元动态分析模型，进行了有限元的模态计算分析和动态测试分析。

Meanwhile, the best thing wealthier villages ("Production Brigade of People's Commune" was how villages were called at that time) had was a magneto telephone.

而这个时候的中国大部分地方，比较发达一点的村子里也就一部手摇式电话。

In Magneto hydrodynamicsgeneration a conductive gas is directed through a magnetic field and a potential is developed.

在磁流体发电中，导电气体直接通过一磁场来产生电压。

The laser optically pumped cesium magnetometer is a magnetic measurement instrument that is used to measure the absolute total intensity magnetic field, it is based on that the energy levels of cesium atoms in a magnetic field produces Zeeman effect and makes use of the principle that laser pumping and the RF magnetic field produce magneto-optical double resonance to make.

激光铯光泵磁力仪是一种用来测量磁场总强度的绝对磁测仪器，它是以铯原子的能级在磁场中产生塞曼效应为基础，利用激光泵浦和射频磁场产生光磁双共振的原理而制成的，激光泵浦铯原子是磁力仪结构的核心部分。

This paper has analyzed alkali metals atom s eccentric Zeeman effect with fine structure at magneto - static field by using perturbation theory , and derived the energy s ecumenical expression of energy level splitting when eccentric Zeeman effect happened,and given the certification by the special example of Na atom.

利用微扰论分析了碱金属原子在静磁场中有精细结构时的反常塞曼效应，推导出了发生反常塞曼效应时能级分裂的能量一般表达式，并且由Na原子的特例给出了证明。

The magneto optical Kerr effect enhancement in Co 2Ag 98 granular magnetic films annealed at 100, 250, 400, 500℃ was studied.

通过Ar离子束溅射仪制备了Co2Ag98磁性颗粒膜样品，并且分别在100、250、400、500℃下进行了退火。

Surface as the surface magneto-optic Kerr effect magnetic important experimental tool has been widely used in magnetic and orderly, magnetic anisotropy, multi-layer interlayer coupling in magnetic ultra-thin films, as well as between the behavior of phase-change research.

表面磁光克尔效应作为表面磁学的重要实验手段，已被广泛应用于磁有序、磁各向异性、多层膜中的层间耦合以及磁性超薄膜间的相变行为等问题的研究。

A new system was proposed for measuring magnetic properties of films using surface magneto-optical Kerr effect,which uses a He-Ne laser as a light source,intensity stability of 5 %,with the beam split into two parts,one used as the signal beam and the other reference beam.

1引言表面磁性以及由数个原子层所构成的超薄膜和多层膜磁性，是当今凝聚态物理领域中的一个极其重要的研究热点。而表面磁光克尔效应谱作为一种非常重要的超薄膜磁性原位测量的实验手段，正受到越来越多的重视。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。