electron lens
英 [ɪˈlektrɒn lenz]
美 [ɪˈlektrɑːn lenz]
电子透镜
英英释义
noun
- electronic equipment that uses a magnetic or electric field in order to focus a beam of electrons
双语例句
- Using Numerical-approaching Method to Study the Potential of Assembled Electron Lens
用数值逼近方法研究组合电子透镜的电势 - The electron optical properties and aberration theory of a combined magnetic round lens and deflection system phaseangle of a current transformer
磁透镜与偏转器的复合系统的电子光学性质和象差理论电流互感器的相角差 - We use a Gaussian well to imitate the effect of STM tip or donor impurity, and find it can focus the electron wave like lens focus light.
应用高斯型势阱模拟STM针尖势场或2DEG中施主杂质势场的作用，发现高斯势阱可以会聚电子波。 - Specific demonstration of this new technique was shown in the calculation of an electrostatic electron lens, whose axial potential density can be analytically described.
文中还以一个轴上电位分布具有解析表达式的静电电子透镜为例，计算了它的一至三阶复合几何像差色像差系数，并给出了一阶色差分布图形。 - Electron cloud in ideal long space-charge lens
理想长空间电荷透镜中的电子云 - Analytical formula of static field distribution for same radius two-cylinder electron lens
等半径静电双园筒电子透镜场分布的解析式 - The observation of scan electron lens shown that the result, the foam has the ideal structure.
扫描电镜的观察结果表明，研制的泡沫具有比较理想的泡孔结构。 - The electron gun consisting of an optimally designed pre-focusing lens and main focusing lens is improved for HDTV display application.
经过优化设计的预聚焦透镜和主聚焦透镜满足显示HDTV图像的要求。 - The influence of the misorientation of equi-diameter bicylinder electron lens on image quality is analyzed and the comparison with the misaligned electron lens is made. A method of evaluating the influence of misalignment and/ or misorientation of electron lenses on image quality is given.
本文分析了等直径双圆筒透镜倾斜对图象质量的影响，并与电子透镜中心偏的结果作了比较，提出了估算透镜偏心和倾斜对图象质量影响的方法。 - Use magnetic field lens again, two kinds of electron lens elaborate respectively below form and principle.
又用磁场透镜，下面分别阐述两种电子透镜的构成和原理。