permafrost
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Geological and fossil evidence shows that the area was once covered in temperate forest, very different from today's cold, dry permafrost landscape.
From Science Daily
They found that pieces of amino acids from E. coli bacteria, if trapped in Martian permafrost or ice caps, could survive more than 50 million years even under constant cosmic radiation.
From Science Daily
It stretches northward into desolate permafrost regions flush with “oil sands” that produce about nine times as much crude as Alaska.
Managing heat from a data center built on permafrost requires specialized engineering.
Because the frozen permafrost was just a half meter beneath the active layer of soil, all the water on the tundra stayed near the surface.
From Literature
From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
