名词
中文翻译：Unknown
同义词：
['positive angle', 'positive angle of incidence例句：1. The engineer calculatedthe exact position of the positive angle ofelevation for the project.（工程师计算了该项目精确的正角高度位置。）']
例句：
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1. The engineer calculatedthe exact position of the positive angle ofelevation for the project.
工程师计算了该项目精确的正角高度位置。
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2. The positiveangle of elevation is crucial in determining thedirection of the light beam.
正角高度在确定光束方向中至关重要。
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3. Thephysicist measured the positive angle ofelevation to determine the angle of incidence.
物理学家测量了正角高度以确定入射角。