- rock ablation
- смыв выветрившейся породы при гидромеханизации
English-Russian mining dictionary. В.П. Манышев.
rock ablation
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Ablation Point — (coord|70|48|S|68|22|W|) is the east extremity of a hook shaped rock ridge marking the north side of the entrance to Ablation Valley on the east coast of Alexander Island. First photographed from the air on November 23, 1935, by Lincoln Ellsworth … Wikipedia
ablation — n. 1 the surgical removal of body tissue. 2 Geol. the wasting or erosion of a glacier, iceberg, or rock by melting or the action of water. 3 Astronaut. the evaporation or melting of part of the outer surface of a spacecraft through heating by… … Useful english dictionary
ablation — [ə bleɪʃ(ə)n] noun 1》 the loss of solid material (especially ice) by melting or evaporation. ↘the erosion of rock by wind action. 2》 the surgical removal of body tissue. Derivatives ablate verb Origin ME: from late L. ablatio(n ), from L.… … English new terms dictionary
ablation — n. surgical removal; wearing away of rock or glacier; melting away of expendable part of spaceship or rocket … Dictionary of difficult words
Heat Shield Rock — MarsGeo name=Heat Shield Rock caption=Heat shield, with Heat Shield Rock just above and to the left in the background (click to enlarge) type=Rock latitude=1.9 N or S=S longitude=354.5 E or W=EHeat Shield Rock is a basketball sized iron nickel… … Wikipedia
Heat Shield Rock — photographié par le rover Opportunity Heat Shield Rock est une météorite ferreuse découverte sur Mars par le rover Opportunity de la mission Mars Exploration Rover le 6 janvier 2005. La météorite a été officiellement nommé Meridiani Planum par la … Wikipédia en Français
Glacier — This article is about the geological formation. For other uses, see Glacier (disambiguation). The Baltoro Glacier in the Karakoram, Kashmir, Northern Pakistan. At 62 kilometres (39 mi) in length, it is one of the longest alpine glaciers on… … Wikipedia
glacier — glaciered, adj. /glay sheuhr/, n. an extended mass of ice formed from snow falling and accumulating over the years and moving very slowly, either descending from high mountains, as in valley glaciers, or moving outward from centers of… … Universalium
glacial landform — ▪ geology Introduction any product of flowing ice and meltwater. Such landforms are being produced today in glaciated areas, such as Greenland, Antarctica, and many of the world s higher mountain ranges. In addition, large expansions of present… … Universalium
Overdeepening — Sognefjord in Norway, the second longest fjord in the world, shows characteristic overdeepening. Overdeepening is a characteristic of basins and valleys eroded by glaciers. An overdeepened valley profile is often eroded to depths which are… … Wikipedia
Radiometric dating — (often called radioactive dating) is a technique used to date materials such as rocks, usually based on a comparison between the observed abundance of a naturally occurring radioactive isotope and its decay products, using known decay rates.[1]… … Wikipedia
