1) fifth order geometrical aberration
5级几何像差
2) ninth-order geometrical aberration
九级几何像差
1.
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
3) seventh order geometrical aberration
7级几何像差
4) seventh order geometrical aberrations
七级几何像差
5) Fifth order geometrical aberrations
五级几何像差
1.
Fifth order geometrical aberrations of rotationally symmetric electron optical system are divided into six types according to boundary condition.
本文将旋转对称电子光学系统五级几何像差按边界条件分成球差、彗差、亚像散和场曲、亚彗差、像散和场曲、畸变等六类，并分析各类像差在高斯像平面上的图像。
6) geometrical aberrations
几何像差
1.
Based on curvilinear trajectory equations,the geometrical aberrations and their coefficients with second order approximation have been discussed,and the computational form also given in the paper.
由二级近似下的曲轴轨迹方程出发 ,探讨了静电曲轴宽电子束二级几何像差及其系数 ,并给出了适于计算的形式 。
补充资料：几何级
几何级增长就是以指数形式增长(a的n次方)
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条