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1·Various components are the spherical mirror, the form are simple, and the structure is compact.

系统各组元均为球面镜，形式简单、结构紧凑。

2·A standard spherical mirror was measured on this test platform to verify the feasibility of the platform.

在此平台上对标准球面镜进行了测量，验证了此平台的适用性。

3·Adopting spherical mirror and plane mirror can notablely improve the utilization of the light source in the system of light source.

在光源系统中采用球面聚光镜和平面反射镜，可大幅提高光源的利用率。

4·Second, it could not remove image distortion: except plane mirror, other kinds had more or less image distortion phenomenon, especially the spherical mirror.

球面镜、双曲率镜面或其他镜面，虽然视角和后视范围扩大，但仍然无法根除视觉盲区。

5·A new method for focal length measurement is presented based on the self-reference single plate shearing interferometric technique and compensation of spherical mirror.

基于球面补偿原理和自参考单板剪切干涉技术，提出了一种测量焦距的新方法。

6·To Ensure realization of those parameters, criteria for designing, manufacturing and testing of spherical mirror and back projection screen of this system are discussed.

本文重点介绍了WIDE系统的设计原则和技术指标的确定，以及为保证指标的实现，确定球面反射镜和后投影屏设计、制造和检测指标。

7·Associating problems encountered in teaching of an introduction to electromagnetic fields, two viewpoints concerning spherical mirror method and calculation of electric field energy are pointed out.

结合“电磁场导论”课程教学中遇到的问题，指出有关球面镜像、电场能量计算的两点看法。

8·Spherical Aberration — causes light rays passing through a lens (or reflected from a mirror) at different distances from the optical center to come to focus at different points on the axis.

球差-使以不同孔径角穿过透镜(或从镜面上发射)的光线不能聚焦在轴上的同一点。

9·Spherical Aberration -- causes light rays passing through a lens (or reflected from a mirror) at different distances from the optical center to come to focus at different points on the axis.

球差-使以不同孔径角穿过透镜（或从镜面上发射）的光线不能聚焦在轴上的同一点。

10·Optics system consists of a spherical primary mirror MB at the southern end, a reflecting Schmidt corrector ma at the northern end, with the focal plate in between.

光学系统由在南端的球面主镜MB、在北端的反射施密特改正镜MA构成，焦面在中间。