永久冻土

[yǒng jiǔ dòng tǔ]

汉英

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释义:
全部全部,perpetually frozen soilperpetually frozen soil,permafrostpermafrost,perennial frostperennial frost,perennially frozen groundperennially frozen ground
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1.
Permafrost is basically dirt that's been permanently frozen for hundreds or thousands of years, much of it since the last ice age.
永久冻土层基本上是已经被持久冻结数百或数千年的泥土，其中大部分是自上一次冰河时期。
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2.
How much methane and carbon dioxide might be released from the rotting permafrost?
一个腐烂的永久冻土层将释放出多少甲烷和二氧化碳？
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3.
The polar ice caps are made of frozen water and carbon dioxide, and water may be frozen in the ground as permafrost.
极地冰帽是由固态水和二氧化碳组成的，水也有可能存在于永久冻土之中。
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4.
In permafrost areas in the Soviet Union or Canada or Alaska, ice has been used effectively for walling and roofing.
在苏联、加拿大或阿拉斯加的永久冻土地区，冰一直很有效地用来做墙和屋顶。
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5.
The permafrost contains immense amounts of frozen organic matter that have been accumulating for millennia.
永久冻土层经过千万年的累积，包含了巨量的冻僵的有机物。
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6.
They've survived for millennia in desert, in the permafrost, at the tops of mountains and at the bottom of the ocean.
它们存活了上千年在沙漠中，永久冻土层中，在群山之巅或是汪洋之底。
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7.
Their growth will likely counterbalance some of the increased emissions from melting permafrost.
植物的生长或许可以在某些程度上平衡由于永久冻土融化而不断增加的碳排放。
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8.
An exposed wall of ice-rich permafrost dwarfs a researcher along the coast of Herschel Island in the Yukon Territory of Canada.
一个含富冰层的永久冻土的裸露悬崖使得沿着加拿大育空地区赫歇尔岛海岸行走的研究员显得格外矮小。
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9.
Reasearch into the whereabouts of the missing water points to the probability that permafrost underneath the lakes thawed out.
人们对消失水域周围地带的考察表明这些湖泊下面的永久冻土有可能已经解冻。
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10.
"But other countries try to avoid building cities on permafrost, " the scientist says.
其它国家都避免把城市建在永久冻土带上。
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