我们常说的营养,是指食物所含的养分;吸收养分滋补身体是生物从外界摄取养料以维持其生命的作用。那么营养价值很明显是指食品中各种营养素的含量和量比关系,以及它们被机体消化、吸收和利用程度的一种相对性指标,关键在于营养平衡和适度,使机体既不缺乏营养,又不营养过剩。那么我们经常饮用的酒有营养吗? We often say that nutrition, refers to the nutrients contained in food; Nutrients to nourish the body to absorb nutrients from the outside world to maintain its role in life. Then the nutritional value is clearly refers to the content of various nutrients in food and the relationship between the amount and their body digestion, absorption and utilization of a relative index, the key is nutrition balance and moderation, so that the body neither lack of nutrition, Not over-nutrition. So we often drink wine nutrition?