又用磁场透镜，下面分别阐述两种电子透镜的构成和原理。
Use magnetic field lens again, two kinds of electron lens elaborate respectively below form and principle.
电子透镜的作用与光学显微镜中的光学透镜的作用是一样的。
The role of electronic and optical microscope lens in the optical lens effect is the same.
计算了几个静电电子透镜的例子，给出了不同电极缺陷的电位分布和微扰多极场分布。
The potential distribution and the perturbation multipole field of the different electrode defects in some electrostatic lenses were given.
可以看到在较好的选取学习样本情况下，神经网络技术在电子透镜的逆设计中有着明显的优越性。
In the condition of selecting the learning samples properly, the artificial neural network has the obvious advantage in the inverse designing the electronic lens.
用假设弱透镜焦距表达式是一个幂级数中的第一项的方法，可以导出相当准确且便于实用的电磁电子透镜物镜焦距公式。
By assuming the weak lens focal length expression to be the first term in a power series a simple and accurate formula can be derived for the objective focal length of a magnetic electron lens.
emPower眼镜含有世界第一的电子聚焦透镜。
EmPower spectacles contain the world's first electronic focusing lenses.
这个雪人由英国国家物理实验室制造，使用的材料是通常用来校准电子显微镜透镜的锡珠。
Made of two tiny tin beads usually used to calibrate electron microscope lenses, the snowman was built by the National Physical Laboratory.
研究了新型的复合静电磁浸没透镜的曲光轴高斯电子光学性质及像差特性。
Curvilinear axis Gaussian electron optical properties and aberration characteristics of the novel electrostatic immersion magnetic lenses are studied.
随着3d打印，你可以做装饰造型和电子封装一个软件包的所有部分，这是装饰性和透镜。
With 3d printing you could make the decorative shape and the encapsulated electronics all parts of one package that was both decorative and lensing.
空间电荷透镜的聚焦特性决定于其电子云的大小、形状和密度分布。
The focusing properties of a space-charge lens depend on the size, shape and density distribution of its electron cloud.
当网络体系建成后，在很短的时间内即可由已知的着屏电子束斑逆推出电子枪主透镜的结构。
According to the requirement of the spot on the screen, the structure of the main lens can be obtained through this network in a short time.
对近年来大屏幕彩色显像管电子枪专有技术进行了讨论，系统分析了电子束形成区、主透镜、会聚透镜系统及动态聚焦方式等。
In this paper, the specialized techniques of electron gun for large screen CPTs are discussed. The beam forming region, main lens, convergence lens system and dynamic focusing method are analyzed.
采用五点差分法计算轴对称静电透镜子午面上电位分布，再从普遍轨迹方程求得的电子轨迹出发得到透镜焦点和球差。
The five points difference method is used to calculate the voltage distribution on the meridian surface of axial-symmetrical electrostatic lens.
本文对XEA电子枪电子束形成区、主透镜等进行了计算机模拟，对该枪优异性能的内在原因进行了分析和研究。
We have carried out full computer simulation on XEA gun for the beam forming region, main lens, and etc. The reasons for its excellent performance is analyzed and investigated in this paper.
综述了金属栅网在电子能谱仪的减速透镜和分析器中的应用。
The metal mesh used in retarding lenses and analyzer of electron spectrometer is summarized, Thedesign of retarding lenses can be simp1ified, when Enzel lenses is combined with the metal mesh.
这样，就象光通过光学透镜一样，电子束的能量被暂时改变了。
Thus, the energy of the electron beams is temporarily changed-just like light beams on passage through optical lenses.
这样，就象光通过光学透镜一样，电子束的能量被暂时改变了。
Thus, the energy of the electron beams is temporarily changed-just like light beams on passage through optical lenses.
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