paraxial region
英
美
近轴范围
双语例句
- Numerical computations show that paraxial approximation gives almost the same accuracy in the paraxial region as complex ray method but spends much less computer time.
所得数字结果表明，在波束的近轴区域内为获得同样的计算精度，近轴近似法所需要的计算机时间远小于复射线追综法的时间。 - In the paraxial region, the far field amplitude and phase are not sensitive to the source perturbation, but, in off axis region, they may be sensitive.
在远场主要辐射区（即傍轴区），振幅和相位对于源包络扰动不敏感，而在远轴区较敏感。 - Fresnel Circular Aperture Diffraction of the Points on Axis in the Non& Paraxial Region
非傍轴区轴上点的菲涅尔圆孔衍射