一片一片地积，万丈雪层深似山。
雪层内太阳辐射能量的分布遵循朗伯定律。
The distribution of solar radiation energy in a snow layer depends on the Lambert's law.
南极地区的冰山有时便会有条纹，由于雪层对不同环境的反应从而形成了这些条纹。
Icebergs in the Antarctic area sometimes have stripes, formed by layers of snow that react to different conditions.
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