| 释义 |
parabolic mirror
释义
抛物面镜：一种凹面镜，其形状为旋转抛物面，用于聚焦和反射光线。
例句
1·The unit processing of abaxial parabolic mirror is introduced.
介绍了单件加工离轴抛物面镜的基本过程。
2·In this paper, the imaging characters and design methods of the parabolic mirror scanning system are analyzed theoretically.
本文重点从原理上分析抛物面反射镜扫描系统的成象特点及其设计方法。
3·The basic factors affecting collimating characteristic are off-axis magnitude, effective aperture and emission position on the focal plane of off-axis parabolic mirror .
影响离轴抛物镜准直特性的主要因素有离轴量，有效孔径和焦面出射点的位置。
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