英语词汇“macronutrient”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	macronutrient
释义	macronutrient /mak'roh nooh"tree euhnt, -nyooh"-/, n. 1. Nutrition. any of the nutritional components of the diet that are required in relatively large amounts: protein, carbohydrate, fat, and the macrominerals. 2. Bot. any of the three chemical elements required by plants in relatively large amounts: nitrogen, phosphorus, and potassium. Cf. micronutrient. [1940-45; MACRO- + NUTRIENT]
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