permanent magnetic lens

用法例句

The computer-aided analysis of ninth-order geometrical aberration of magnetic lens;

磁透镜九级几何像差计算机辅助分析

Peak shift and spectra distortion have been observed in XPS analysis of insulating specimens when the magnetic lens is activated.

用XPS分析绝缘样品时,启用样品磁透镜有可能引起谱峰位移和峰形畸变,其原因是磁透镜的磁场与双阳极铝窗发出的低能电子发生了相互作用,并使后者偏转,从而影响了到达样品表面起中和作用的低能电子的数量和分布。

The photoelectrons were collected using the XL magnetic lens.

观察到在使用样品磁透镜和非单色化X射线源的实验条件下不导电的AgCl的电子峰产生异常大的谱峰位移 ,还发现这种异常谱峰位移可以应用于XPS成象分析 ,以提高化学位移很小的元素化学态 (如Ag0 和Ag+ )的XPS象的分辨能力。

The method of probe vibration for measuring the axial field distribution of rotationally symmetric magnetic lens

探针振动法测定旋转对称磁透镜的场分布

The principle of the atom lens using a hexapole magnetic field and its aberration has been discussed.

分析了由六极磁场构成的原子束磁透镜的原理及像差。

THE ELECTRON OPTICAL PROPERTIES AND ABERRATION THEORY OF A COMBINED MAGNETIC ROUND LENS AND DEFLECTION SYSTEM

磁透镜与偏转器的复合系统的电子光学性质和象差理论

ON ABERRATION THEORY OF THE COMBINED ELECTROMAGNETIC FOCUSSING CATHODE LENSES

关于电磁复合聚焦阴极透镜的象差理论

Influence of Stray AC Magnetic Field on Transmission Electron Microscope and Countermeasures

杂散磁场对透射电镜的影响及其预防措施

Magnetostatic Focusing of Cold Atomic Beams and Its Magnetic Lens on Atom Chip;

冷原子束的静磁聚焦及其芯片原子透镜

Propergation of Partially Polarized,Partially Coherent Gaussian-Schell Model Electromagnetic Beams Through an Aperture Lens

部分相干部分偏振电磁束通过光阑透镜的传输

Study of Current Sensor Based on Magnetic-Optic Effect of Magnetic Fluid and GRIN Lens;

基于磁流体磁光效应的GRIN透镜型电流传感器的研究

a concave lens [mirror]

凹透镜 [凹面镜]

meniscus (shaped) lens

凹凸透镜，弯月形透镜

aplanat [aplanatic] lens

消球差透镜，齐明透镜

air-spaced doublet

双不胶透镜; 双分离透镜; 双分透镜; 空气隙双合透镜; 分离式双透镜

electron lens:any of various devices that use an electric or a magnetic field to focus a beam of electrons.

电子透镜:通过一个电场或一个磁场来使一束电子会聚的一种装置.

Study on Differential Algebraic Method of Curvilinear-Axis Aberration Analysis with Wide Beam for Magnetic Immersion Lenses

磁浸没透镜的宽束曲轴像差分析的微分代数方法研究

ON THE ABERRATION THEORY FOR WIDE AND NARROW ELECTRON BEAMS IN A COMBINED ELECTROMAGNETIC FOCUSING SPHERICAL CATHODE LENS SYSTEM

宽束和细束电磁复合聚焦球面阴极透镜的象差理论

Research on Improving Patch Antenna Directivity by Metamaterials Microwave Lens

新型人工电磁材料微波透镜增强贴片天线定向性的研究

A full electromagnetic analysis of a filter substrate lens for spatiotemporal terahertz pulse shaping

用于THz波段脉冲空间整形的滤波透镜的电磁场分析

manual zoom lens

(镜头)手控可变焦距透镜