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	food pyramid n. 1. A graphic representation of the structure of a food chain, depicted as a pyramid having a broad base formed by producers and tapering to a point formed by end consumers. Between successive levels, total biomass decreases as energy is lost from the system. 2. A diagram representing the optimal number of servings to be eaten each day from each of the basic food groups. Also called diet pyramid.
随便看	oracularity oracularly Oradea oral Oral oral contraceptive oral-formulaic oral history oral hygiene oralism oralist orally oral sex oral tradition -o-rama Oran orang orange Orange orangeade Orange County Orange Free State orange hawkweed Orangeman orange pekoe

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