Water reflects the sun's rays according to their angle of arrival-about 2% when the sun is straight up and over 35% when the sun is just above the horizon.
这句后面是说从海平面到直射之间还是单只在海平面?
參考答案:just above the horizon,将将高过海平面
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Water reflects the sun's rays according to their angle of arrival-about 2% when the sun is straight up and over 35% when the sun is just above the horizon.
这句后面是说从海平面到直射之间还是单只在海平面?
參考答案:just above the horizon,将将高过海平面