| 单词 | macronutrient |
| 释义 | macronutrient[ mak-roh-noo-tree-uhnt, -nyoo- ] / ˌmæk roʊˈnu tri ənt, -ˈnyu- / nounNutrition. any of the nutritional components of the diet that are required in relatively large amounts: protein, carbohydrate, fat, and the macrominerals. Botany. any of the three chemical elements required by plants in relatively large amounts: nitrogen, phosphorus, and potassium. Compare micronutrient. Origin of macronutrientFirst recorded in 1940–45; macro- + nutrient Words nearby macronutrientmacromyeloblast, macron, macronormoblast, macronucleate, macronucleus, macronutrient, macronychia, macroorganism, macropenis, macrophage, macrophagous Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for macronutrientmacronutrient / (ˌmækrəʊˈnjuːtrɪənt) / nounany substance, such as carbon, hydrogen, or oxygen, that is required in large amounts for healthy growth and development Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 Medical definitions for macronutrientmacronutrient [ măk′rō-nōō′trē-ənt ] n.A nutrient required in large amounts for the normal growth and development of an organism. The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company. |
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