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Esker
| Англо-русский словарь по геологии |
A long, narrow, sinuous and steep-sided ridge composed of irregularly stratified sand and gravel deposited as the bed of a stream flowing in an ice tunnel within or below the ice (subglacial) or between ice walls on top of the ice of a wasting glacier, and left behind as high ground when the ice melted. eskers range in length from less than a kilometer to more than 160 kilometers, and in height from 3 to 30 meters. compare - kame, crevasse filling, glaciofluvial deposits, outwash. sw
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Эскер, русский
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Stratified, английский
- This is a feature of an experimental design whereby a scheme of observations is repeated entirely using further sets (strata) of experimental units, with each such further set distinguished by a level of a categorical variable which is distinct from any c
- Слоистый
- (adjective) formed, arranged, or laid down in layers. the term refers to geologic deposits. layers in soils that result from the processes of soil formation are called horizons; those inherited from the parent material are called strata. hp
- General structural term for a sedimentary rock or superficial deposit
Subglacial, английский
(a) formed or accumulated in or by the bottom parts of a glacier or ice sheet; said of meltwater streams, till, moraine, etc. (b) pertaining to the area immediately beneath a glacier, as subglacial eruption or subglacial drainage. gg
Glaciofluvial, английский
Pertaining to streams flowing from glaciers or to deposits made by such
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Эскер, русский
Эскеборнит, русский
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