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	WordReference Random House Unabridged Dictionary of American English © 2024 pho′tic zone′, [Biol.] Ecologythe upper layer of a body of water delineated by the depth to which enough sunlight can penetrate to permit photosynthesis. 1970–75
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