知識貝殼
知識貝殼
所屬欄目：英漢雙解生物學
Maintenance of the optimum pH of body fluids by regulating theacid; base ratio. This usually involves abuffer system (see buffer). For examplemammalian blood must be maintained at apH of7.4,which requires a ratio of carbonicacid to bicarbonate of 1∶20; an ......（本文共 501 字 ） [閱讀本文] >>