Candy Hansen from Nasa added: 'the colour of the ice surrounding adjacent streaks of material suggests that dust has settled on the ice at the bottom after similar events.'

美国宇航局的凯迪·汉森指出：“暗色条纹临近区域的冰雪颜色表明，在类似情况发生之后，沙尘已经沉淀在底部的冰层中。”

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Candy Hansen from Nasa added: 'the colour of the ice surrounding adjacent streaks of material suggests that dust has settled on the ice at the bottom after similar events.'

美国宇航局的凯迪·汉森指出：“暗色条纹临近区域的冰雪颜色表明，在类似情况发生之后，沙尘已经沉淀在底部的冰层中。”

youdao