名词
中文翻译：象限反射器
同义词：
['quadrant mirror', "sector reflector例句：1. The quadrant reflector is used to measure the angle of the sun's rays.（象限反射器用于测量太阳光线的角度。）"]
例句：
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1. The quadrant reflector is used to measure the angle of the sun's rays.
象限反射器用于测量太阳光线的角度。
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2. The scientist used the quadrant reflector to study the behavior of the planets.
科学家使用象限反射器来研究行星的行为。
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3.The quadrant reflector was a crucial component in the invention of the telescope.
象限反射器是望远镜发明中至关重要的组成部分。