... order (1)指令(2)级(3)序(4)阶 order of aberration 像差级 order of accuarcy正确程度 ...
双语例句
1
The axial third orderaberration coefficients of an inhomogeneous magnetic sector field are derived for the first time.
首次推导出了非均匀扇形磁场的轴向三阶象差系数。
2
The 7th order geometrical aberrationof rotationally symmetrical electron optic system and their expressions are given by using the eikonal method when the electric and magnetic fields exit.
The relative errors of the beam width and far-field divergence angle introduced by the spherical aberration increase with increasing spherical aberration coefficient and decreasing beam order.