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permafrost
permafrost (ˈpɜːməfrɒst) [f. permanent a. (n.) + frost n.] Subsoil or other underground material that is at a temperature of less than 0°C throughout the year, as in Arctic regions; permanently frozen ground.1943 S. W. Muller Permafrost or Permanently Frozen Ground 3 The expression ‘permanently froz...
Oxford English Dictionary
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Permafrost
References
External links
Center for Permafrost
International Permafrost Association (IPA)
Pleistocene & Permafrost Foundation
Map of permafrost Permafrost – what is it?
wikipedia.org
en.wikipedia.org
permafrost
permafrost/ˈpɜ:məfrɔst; ?@ -frɔ:st; `pəməˌfrɔst/ n[U]subsoil that is permanently frozen, eg in polar regions 永冻土, 永冻层(如在极地的).
牛津英汉双解词典
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Scientists Study Thawed 'Zombie Virus' from Siberian Permafrost
Nov 30, 2022The researchers cautioned that their work points to a potential public health risk posed by climate change. The scientists studied 13 new pathogens that they called "zombie viruses," and "found ...
www.snopes.com
Sea of methane sealed beneath Arctic permafrost could trigger climate ...
Dec 20, 2023Deep beneath the permafrost that blankets a group of islands in the Arctic Ocean lurks a growing and migrating sea of methane, researchers have discovered. The thick permafrost, ...
www.livescience.com
The Unusual Connection Between Beavers, Permafrost and ... - HowStuffWorks
Using their famous teeth, beavers are chewing down shrubs as well as using moss, sedges and mud to build dams and form ponds in the tundra. Beavers are known to completely alter landscapes and create miniature wetlands, he says. Scientists observed the number of beaver dams increased from two to 98 from 2002 to 2019 — five new dams per year ...
science.howstuffworks.com
Permafrost (disambiguation)
Permafrost may also refer to:
Permafrost (novella), a 2019 novella by Alastair Reynolds
"Permafrost" (story), a 1987 Hugo Award winning novelette by Permafrost, a (nominal) villain of the comic series Tom Strong
Permafrost, a zone in the fictional universe of EverQuest, a computer game
wikipedia.org
en.wikipedia.org
Permafrost (album)
Permafrost is the third solo album from German ambient music producer, Thomas Köner. Permafrost is soil at or below the freezing point of water (0 °C or 32 °F) for two or more years.
wikipedia.org
en.wikipedia.org
How old is the oldest intact DNA? DNA fragments are known from bone fragments from the Mesozoic, but these don't count. I'm guessing the oldest DNA is recovered from permafrost, but how old exactly?
You were correct, the leg was in **permafrost**.
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Permafrost Kingdom
Permafrost Kingdom () is a tourist complex in Yakutsk, Sakha Republic, Russia. Established in 2005, the complex is located within a permafrost glacier near Chochur-Muran Mountain and contains displays of ice sculptures of local pagan
wikipedia.org
en.wikipedia.org
Permafrost: Literary Journal
Permafrost is the farthest north literary journal in the United States. More recently, Permafrost has published work by BJ Hollars and Brian Oliu.
wikipedia.org
en.wikipedia.org
Permafrost (story)
"Permafrost" is a science fiction novelette by American writer Roger Zelazny, published in 1986. Reception
"Permafrost" won the 1987 Hugo Award for Best Novelette in 1987, and was nominated for the 1986 Nebula Award for Best Novelette.
wikipedia.org
en.wikipedia.org
Applicability evaluation of cast-in-place bored pile in permafrost ...
In permafrost areas with low temperatures, the low ambient temperature leads to slow formation of concrete strength [19]. Gao [20] used the temperature-tracking concrete hydration model to ...
www.researchgate.net
Permafrost carbon cycle
Processes
Carbon is not produced by permafrost. As this process occurs, the organic and mineral soil that is deposited is incorporated into the permafrost as the permafrost surface rises.
wikipedia.org
en.wikipedia.org
(PDF) Effect of permafrost degradation on methane ... - ResearchGate
In this paper, we reviewed the effect of permafrost degradation on methane emission in the northern wetland ecosystem. Permafrost degradation increased the active soil layer depth and caused a ...
www.researchgate.net