人体中端■很多种秘的物质控制着一切的化学作用,只有他们的共同存在和平衡,才可能使所有体内细胞的机能顺利推动。虽然他们具有这样重大的生理效用,但是他们在人体内的数量或浓度都是异常微少,而且一部分仍需由食物输入,而非生物体所能全部制造的,这类物质现在统称为『高效 The middle of the human body Many secretive substances control the chemistry of all. Only by their co-existence and balance can the functioning of all the cells in the body be smoothly promoted. Although they have such a significant physiological effect, they are present in extremely low quantities or concentrations in the body, and some of them need to be imported from food rather than being made entirely by organisms. These substances are now collectively referred to as "highly effective