absorption
基礎(chǔ)科學(xué)

        The uptake of liquid by cells.Most digested food is absorbed in the smallintestine,the inner surface of which is linedwith finger-like projections (villi): the liquidproducts of digestion are absorbed throughthe villi into the blood and lymphatic sys-tems......（本文共 399 字）     [閱讀本文] >>