英语词汇“food pyramid”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	food pyramid
释义	WordReference Random House Unabridged Dictionary of American English © 2024 food′ pyr′amid, [Ecol.] Ecology(of a food chain) successive levels of predation in a food chain represented schematically as a pyramid because upper levels normally consist of decreasing numbers of larger predators. 1945–50
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