食物，粮食通常是源于植物和动物的物质，包含有人体营养物的必不可少物质或由其组成如：糖类、脂肪、蛋白质、维他命和矿物质等，由产生能量、促进发育和维持生命的组织消化和吸收

Material, usually of plant or animal origin, that contains or consists of essential body nutrients, such as carbohydrates, fats, proteins, vitamins, or minerals, and is ingested and assimilated by an organism to produce energy, stimulate growth, and maintain life.

营养体生殖

vegetative reproduction

晚上喝牛奶,不但有助于睡眠,而且有助于人体对其营养成份的吸收。

Питьё молока на ночь способствует не только хорошему сну, но и усвоению питательных веществ.