active transport
基礎(chǔ)科學(xué)

        The transport of mole-cules or ions across a cell membrane against aconcentration gradient,with the expenditureof energy: it is probably an attribute of allcells. Anything that interferes with theprovision of energy will interfere with ac-tive transport. ......（本文共 531 字）     [閱讀本文] >>