| 单词 | euphotic |
| 释义 | euphotic[ yoo-foh-tik ] / yuˈfoʊ tɪk / adjectivenoting or pertaining to the layer or zone of sea water that receives enough sunlight for photosynthesis to occur, varying greatly with season and latitude, from 0 to 1,200 feet (0–360 meters). Origin of euphoticFirst recorded in 1905–10; eu- + photic (def. 2) Words nearby euphoticeuphoretic, euphoria, euphoriant, euphoric, euphorigenic, euphotic, euphotic zone, euphrasy, Euphrates, Euphrates River, euphroe Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for euphoticeuphotic / (juːˈfəʊtɪk, -ˈfɒt-) / adjectiveecology denoting or relating to the uppermost part of a sea or lake down to about 100 metres depth, which receives enough light to enable photosynthesis to take place Word Origin for euphoticC20: from eu- + photic Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 Scientific definitions for euphoticeuphotic [ yōō-fŏt′ĭk ] See photic. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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