图层冻结 LAYFRZ ; laythw
深层冻结 Deep Freeze
层冻冰 flood icing
床层冻结 bed freezing
冻土层 tundra ; tjaele ; layer of frozen soil
人工地层冻结法 artificial ground freezing
表层冻结 [制冷] shell freezing
提出人工地层冻结 Artificially ground freezing method
防冻层 frostproof course ; frost protetion layer ; frost blanket ; frost umbrella
说着说着他竟笑起来，开始贪婪地吃着涂了厚厚一层冻黄油的凉玉米面包和凉萝卜叶子。
He laughed and applied himself hungrily to the cold corn pone and cold turnip greens on which congealed grease was thick in white flakes.
在夏季，冰会从北极和一些山顶消失，永冻层将会变得“无常”，海平面将继续上涨。
Ice will vanish from Arctic summers and some mountaintops, permafrost will become impermanent, sea levels will keep rising.
例如平均气温的上升，它会使长期冰藏在冰层里的二氧化碳和甲烷从永冻层里释放出来——相当于温室气体二氧化碳的20倍密度。
Rising average temperatures, for example, threaten to unlock long-frozen stores of carbon dioxide and methane -- at least 20 times as potent a greenhouse gas as CO2 -- from the region's permafrost.
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