a mass of ice and snow that permanently covers a large area of land (e.g., the polar regions or a mountain peak)
双语例句
1. Some 95 percent of Antarctica is covered by an icecap averaging .
南极洲约百分之九十五的地方被厚度差不多的常积不消的冰覆盖着。
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2. Large flat sheets of the icecap called ice shelves float in water near Antarctica.
大而扁平状的冰冠称作冰架，它们漂浮在南极洲周边的水域中。
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3. Some 95 percent of Antarctica is covered by an icecap averaging 1.6 km (1 mi) in thickness.
约百分之九十五的地方被平均厚度为1.6公里（1英里）的冰层覆盖。
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4. Although this volcano began by erupting lava, the eruption actually began on the edge of the icecap during March.
虽然此次火山喷发始于熔岩喷发，但实际上在三月份冰冠边缘就有了喷发的迹象。
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5. Most people only tour along the edges of this massive icecap. If you are really adventurous, you can explore the icecap itself.
大部分旅客只会沿着这片巨大冰盖的边缘游览，但如果你真的喜欢冒险，也不妨去这片冰盖深入探险一番。
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6. By then he hopes he will have trained enough new "icemen" to continue his work and save the world's "third icecap" from being transformed into rivers.
7. This paper designed the navigation service system which is able to be applied to the exploration activity on the Antarctica from Zhongshan station to DOME-A inland icecap.
但针对南极地区这一基础地理信息缺乏，环境特殊的科考导航系统的开发研究却极其少见。
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8. Arctic sea icecap disappears, leaving polar bears homeless and changing the Earth's energy balance dramatically as reflective ice is replaced during summer months by darker sea surface.
9. Arctic sea icecap disappears, leaving polar bears homeless and changing the Earth's energy balance dramatically as reflective ice is replaced during summer months by darker sea surface.
