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民以食为天。膳食是人类生存的基本条件,它不但为人体生长发育和维持健康提供所需的能量和营养物质,而且在预防人体的许多疾病方面起着重要作用,甚至会对人的思维方法和行为举止产生一定影响。膳食的本质就是营养。营养是指人体从食品中所能获得的满足自身生理需要的必要的生物学过程,营养学是研究人体营养规律及其改善措施的科学,而食品营养学是营养学的一门分支学科,是研究食品营养与人体健康、与食品贮藏加工关系以及提
People eat food for the day. Diet is the basic condition for human survival. It not only provides necessary energy and nutrients for the growth and maintenance of human body, but also plays an important role in preventing many diseases of the human body, and may even affect people’s thinking methods and behavior. Certainly affected. The essence of the diet is nutrition. Nutrition refers to the human body can get from the food to meet their own physiological needs of the biological processes, nutrition is to study the laws of human nutrition and improvement measures of science, and food nutrition is a branch of nutrition, is Research food nutrition and human health, and food storage and processing relations and mention