营養的目的,是想法使吃的東西能發揮最大的養料作用,以使我們身體健康,發育正常。營養品的种類繁多,當然對身體所起的作用也各有不同,如有的使身體產生熱力,有的是供給人身的修補与生長;有的專門负責調节身體各部門的功能,維生素就是調节我們身体各部門功能的,而其本身則不參加組織之构成或供給能力,只不過是 The purpose of nutrition is to think that the food that is eaten can exert its maximum nourishment so that our body is healthy and normal. Numerous kinds of nutritional products, of course, have different roles to the body, such as some make the body produce heat, and some provide repair and growth of the body; some are responsible for regulating the functions of various parts of the body, vitamins are Those that regulate the functions of our body departments do not participate in the organization or supply capacity of the organization, but only