- euphotic layer
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эвфотический слой
English-Russian dictionary of geology. 2011.
euphotic layer
Смотреть что такое "euphotic layer" в других словарях:
euphotic — [yo͞o fōt′ik] adj. 〚 EU + PHOTIC〛 Ecol. of or pertaining to the uppermost portion of a body of water that receives sufficient sunlight for photosynthesis: see APHOTIC * * * eu·phot·ic (yo͞o fŏt … Universalium
euphotic zone — /yooh foh tik/, Oceanog. the layer of sea water that receives enough sunlight for photosynthesis to occur: it varies greatly with season and latitude, from 0 to 1200 ft. (0 360 m). [1960 65; EU + PHOTIC] * * * … Universalium
euphotic zone — /yooh foh tik/, Oceanog. the layer of sea water that receives enough sunlight for photosynthesis to occur: it varies greatly with season and latitude, from 0 to 1200 ft. (0 360 m). [1960 65; EU + PHOTIC] … Useful english dictionary
eu|phot|ic layer — or eu|phot|ic zone «yoo FOT ihk», the relatively thin surface of a body of water that receives sunlight and in which photosynthesis and consequent production of organic matter can take place: »During the summer in these latitudes, the euphotic… … Useful english dictionary
Photosynthetic picoplankton — is the fraction of the plankton performing photosynthesis composed by cells between 0.2 and 2 µm (picoplankton). It is especially important in the central oligotrophic regions of the world oceans that have very low concentration of nutrients.… … Wikipedia
marine ecosystem — Introduction complex of living organisms in the ocean environment. Marine waters cover two thirds of the surface of the Earth. In some places the ocean is deeper than Mount Everest is high; for example, the Mariana Trench and the… … Universalium
Deep sea communities — giant tubeworm Deep sea communities currently remain largely unexplored, due the technological and logististical challenges and expense involved in visiting these remote biomes. Because of the unique challenges (particularly the high barometric… … Wikipedia
Nitrogen cycle — Schematic representation of the flow of nitrogen through the environment. The importance of bacteria in the cycle is immediately recognized as being a key element in the cycle, providing different forms of nitrogen compounds assimilable by higher … Wikipedia
Synechococcus — Taxobox | name = Synechococcus image width = 200px image caption = TEM of Synechococcus regnum = Bacteria divisio = Cyanobacteria ordo = Synechococcales familia = Synechococcaceae genus = Synechococcus genus authority = Nägeli, 1849 subdivision… … Wikipedia
photic zone — Biol. the upper layer of a body of water delineated by the depth to which enough sunlight can penetrate to permit photosynthesis. [1970 75] * * * ▪ oceanography surface layer of the ocean that receives sunlight. The uppermost 80 m (260… … Universalium
Primary production — For other uses, see Primary production (economics). Global oceanic and terrestrial photoautotroph abundance, from September 1997 to August 2000. As an estimate of autotroph biomass, it is only a rough indicator of primary production potential,… … Wikipedia
