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elevation angle
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elevation angle
Encyclopedia
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elevation angle
高度角
以水平方向或天顶方向(铅垂线的反方向)作为特定方向定义水平方向和目标方向之间的夹角。
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elevation angle
仰角
Astronomy
elevation angle
仰角
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Democritus, 公元前460?—370?
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