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ҩջ

2019-06-12 15:27 ҽѧ
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Ѿִҵҩʦʸıڣʱץסص㡢ֵĹؼҽѧСΪҷ“ҩջ”£

ҩջƣ

1ɢpassivediffuson֬ҩɱɢ͸ĤɸŨŨҪҩԺθҺŨȸߣϸҺŨȵͣҩܱɢͨͬת˵ѪҺաɢFickһɽҽѧ——Ѽdc/dt=kc=kC1/FONT>C2C1C2ĤҩŨȣkDZkɢϵҩﴩ͸Ĥȡ

2תˣactivetranqporticarrier-mediatedtransportһЩʣ絥ǡȣǽİܴŨŨȴŨȸߴתҽѧ——Ѽ޵ģղλҩﵽijһٽŨʱתϵͳɱͣŨٴҲܼӿҩٶȣ񱻶ɢٶŨȳȣյҩܴijʼ˼иߵЧӦתҪ

3ٽɢfacilitateddiffusion൱ʣһЩ֬ʻˮʽϸĤʵİӸŨŨɢҲҪɢٶȡĤŨȲ뱻ɢĤĽϻͷŶɢġ

4ĤתˣporetransportͨƤϸϸףƽ빫ʽΪ4AСɴֳˮϸ׶գĤת˵ٶȣҩӻӵĴСŨԼˮٶӰ졣һҩ“ɢ”θƤϸЩҩ֬ϵã֬ҩͨɢգ֬ҩɢͨ൱ѡ

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