?忏悔者
冰钉奇观 这种遍地都是冰钉的自然奇观又被称为“Penitentes(忏悔者)”，一般出现在高海拔地区，阳光直射后由冰直接变为水蒸气。
?冰钉
... 芬兰拉普兰 (Finnish Lapland) 天空拳 (Skypunch) 冰钉 (Penitentes) ...
This could transport penitentes beyond the ideal latitude band, but may also limit their formation.
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They also estimate that the penitentes within this region are likely to be between 1m and 10m in depth.
This in turn allowed them to calculate that penitentes are probably restricted to between 15 and 20 degrees latitude from the equator.
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