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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Nunavut is 1.9 million square kilometres of rock and ice, and a handful of islands around the North Pole.

努纳武特地区包括190万平方公里被岩石和冰雪覆盖的陆地，以及北极附近的几个岛屿。

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Furthermore, if the water ice was mixed in with rock and dust, it would be protected from evaporation.

此外，如果水冰与岩石和灰尘混合在一起，它就不会蒸发掉。

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The members,Mano Brown,Ice Blue, Edy Rock and DJ KL Jay, all lived in favelas.

VOA: special.2009.11.25

The weather turned out to be horrible and the route menaced by rock and ice fall.

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"I was faced with difficulties on the rock and ice, " he says.

FORBES: The World According to Yvon

They started off with more than 1, 000 virtual Moon-sized objects made of rock and ice and simulated about 200 million years of planetary evolution.

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