Examples of using Polynya in English and their translations into Vietnamese
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The flukes of a narwhal in a Baffin Bay polynya.
Lead(sea ice) North Water Polynya Weddell Polynya.
A polynya/pəˈlɪnjə/ is an area of open water surrounded by sea ice.
Drift ice Fast ice Finger rafting Polynya Sea ice.
The latent heat polynya is the open water region between the coast and the ice pack.
What they found is that every 70 orso years the Mertz polynya is absent for tens of years.
Polynya is a Russian word used to describe areas of open water surrounded by ice.
The first ice that forms in a polynya are loose ice crystals called frazil ice.
Polar bears are known to be able to swim asfar as 65 kilometres across open waters of a polynya.[6].
If this polynya stays open all winter, the ducks will have avoided an exhausting migration.
It's a gamble and a tremendous risk,especially for the spectacled eider, for this polynya holds the world's entire population.
The polynya is expected to continue releasing heat and sinking water until the warm spring air brings it to a halt.
As early as the 16th century, many eminent people correctly believed that the North Pole was in a sea,which in the 19th century was called the Polynya or Open Polar Sea.
Some polynyas, such as the North Water Polynya between Canada and Greenland occur seasonally at the same time and place each year.
The two terms are related due to theprocess of ice crystals being blown into a polynya which can be the initiation of the grease ice layer, given a minimum level of mixing and cooling of the ocean surface.
The polynya forms initially by the first year pack ice being driven away from the coast, which leaves an area of open water within which new ice is formed.
In 1962, both the USSSkate and USS Seadragon surfaced within the same, large polynya near the North Pole, for the first polar rendezvous of the U.S. Atlantic Fleet and the U.S. Pacific Fleet.[12].
Sensible heat polynya: this is thermodynamically driven, and typically occurs when warm water upwelling keeps the surface water temperature at or above the freezing point.
At the same time, the geological formations under the Ross Ice Shelf can speed up melting along its easterly edge during the summer months, thanks in part to a region ofopen water called the Ross Shelf Polynya.
A polynya/pəˈlɪnjə/ is an area of open water surrounded by sea ice.[1] It is now used as geographical term for an area of unfrozen sea within the ice pack.
This process continues over time, thus naming the latent heat polynyas as a major source of sea ice production in the Antarctic.[5]The latent heat polynya is the open water region between the coast and the ice pack.
Latent Heat Polynya: is formed through the action of katabatic wind or ocean currents which act to drive ice away from a fixed boundary, such as a coastline, fast ice, or an ice bridge.
This study shows that this polynya is actually caused by a number of factors that all have to line up for it to happen," said oceanographer Stephen Riser of the University of Washington.
It is a loanword from Russian: полынья(polynya) Russian pronunciation:[pəɫɨˈnʲja], which refers to a natural ice hole, and was adopted in the 19th century by polar explorers to describe navigable portions of the sea.[2][3] In past decades, for example, some polynyas, such as the Weddell Polynya, have lasted over multiple winters(1974- 1976).[4].