Glaciers may form in permanently cold areas, and these slowly moving masses of ice cut out valleys, carrying with them huge quantities of eroded rock debris.

冰川可能形成于长期寒冷的地区，而这些缓慢移动的冰块切割了山谷，带走了大量被侵蚀的岩石碎片。

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Comets lose ice and dust each time they come near the sun, leaving behind trails of debris.

彗星每次接近太阳时，都会将一部分冰和尘埃遗留在彗尾的遗迹中。

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The buried ice was spotted in debris thrown up in five recent northern hemisphere impact craters.

在北半球最近碰撞形成的五个陨石坑掀起的岩屑中，发现了埋藏的冰。

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The Punta de Vacas gauge station is located 62 km downstream from Piloto Glacier, and the basin contains 3.0% of uncovered glacier ice and 3.7% of debris-covered ice.

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The moveable dams are raised in the fall to allow ice and debris to pass during winter and early spring.

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He attempted to dig further "but encountered heavily compacted ice and snow debris, " officials said.

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