自然界10大冰雪奇迹:冰冻瀑布和神秘冰矛(6)

冰花
冰花形成于海冰的一个层次中,它是海冰在裂缝中的极湿水蒸汽形成的。它的形成与寒冷空气有关,水蒸汽开始冷冻,海冰上的盐开始结晶化,以盐结晶为核心冷冻结合水蒸汽,最终一些形状如同花朵的冰花便出现了。
近年来,研究人员发现南极洲海盐喷雾是冰花的主要形成来源,科学家们猜测这可能是极地日出时对流臭氧损耗造成的。作为地球上最美丽的冰冻景象,对许多人仍是一个谜团。
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