parabolic mirror
抛物面镜：一种凹面镜
常用释义
英式发音
美式发音
基本释义
- 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
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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。
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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。
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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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4·In the missile seeker infrared tracking system, the parabolic mirror is one of the important components. Thus the very high demand is put forward to its assembly and test.在导弹导引头红外跟踪系统中，抛物面反射镜是其中的重要部件，因而对其装配和测试提出了很高的要求。
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5·The device, reported in the journal Science, uses a standard parabolic mirror to focus the sun's rays into a reaction chamber where the cerium oxide catalyst breaks down water and carbon dioxide.这种在《科学》杂志里所报道的装置使用一个标准的抛物柱面镜把阳光搜集进一个反应室。在这个反应室里，铈氧化物催化剂可以分解水和二氧化碳。
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6·The bending methods for elliptic and parabolic figure with variable-width mirror were discussed and the formula of variable-width for ladder-shaped mirrors was given.对用宽度变化的镜子压制椭圆柱面和抛物柱面的方法进行了系统的讨论，给出了梯形镜的宽度变化公式。