英语词汇“photic zone”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	photic zone
释义	photic zone noun Biology. the upper layer of a body of water delineated by the depth to which enough sunlight can penetrate to permit photosynthesis. Origin of photic zone First recorded in 1970–75 Words nearby photic zone Phosvel, phot, photalgia, photic, photics, photic zone, photinia, photism, Photius, photo, photoactinic Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020
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photic zone