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。
In the north the ground becomes very cold as the winter snow and ice covers the ground.
在北方地面变得很冷,因为冬天的冰雪覆盖着地面。
Under very cold conditions, rocks can be shattered by ice and frost.
在非常寒冷的条件下,岩石会被冰霜击碎。
He says a warmer Arctic and thinner sea ice changes the balance between the normally cold Arctic and warmer areas.
VOA: special.2009.05.05
The ice is important because it helps keep the Arctic cold and reduces extremes in the Earth's climate.
VOA: special.2009.10.27
Trains had special container cars with ice to keep meat, milk and other goods cold for long distances on their way to market.
VOA: special.2010.01.11
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