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粒雪
原专指冰川上经过至少一个消融季节后保存下来的湿雪,即冰川积累区表面经融水作用的雪。后将极地干雪带中具有特定密度与粒形的雪也称粒雪。
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永久积雪,永久冰雪
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Guo Songling's rebellion against Zhang Zuolin
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Guo Songtao's effort to protect his right of reputation
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