名词
中文翻译：顶点角度变化
同义词：
['peak anglevariation', "peak-to-angle variation例句：1. The satellite's position was measured with great precision", 'allowing for a precise calculation of thezenith-angle variation.（卫星的位置测量得非常精确，从而可以准确计算顶点角度变化。）2. In the study ofcelestial mechanics', 'understanding thezenith-angle variation iscrucial for predicting the trajectory of planets and stars.（在天体物理学研究中，理解顶点角度变化对于预测行星和恒星的轨迹至关重要。）3. Thezenith-anglevariation can be used to determinethe time of day when the sunis at its highest point in the sky.（顶点角度变化可以用来确定太阳在天空中最高点的时间。）']
例句：
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1. The satellite's position was measured with great precision,allowing for a precise calculation of thezenith-angle variation.
卫星的位置测量得非常精确，从而可以准确计算顶点角度变化。
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2. In the study ofcelestial mechanics, understanding thezenith-angle variation iscrucial for predicting the trajectory of planets and stars.
在天体物理学研究中，理解顶点角度变化对于预测行星和恒星的轨迹至关重要。
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3. Thezenith-anglevariation can be used to determinethe time of day when the sunis at its highest point in the sky.
顶点角度变化可以用来确定太阳在天空中最高点的时间。