知識(shí)貝殼
知識(shí)貝殼
所屬欄目：英漢雙解生物學(xué)
The transport of moleculesor ions across a cell membrane against a concen-tration gradient,with the expenditure of energy:it is probably an attribute of all cells. Anythingthat interferes with the provision of energy willinterfere with active transport. T ......（本文共 446 字 ） [閱讀本文] >>