Membrane pom
Membrane pom yog qhov thev naus laus zis sib cais uas tuaj yeem ua tiav qib qib molecular. Nws yog thev naus laus zis uas siv qhov kev xaiv nkag mus ntawm cov pores membrane kom ua tiav ob theem sib cais. Lub siab sib txawv ntawm ob sab ntawm daim nyias nyias tau siv los ua lub zog tsav kom tso cov kuab tshuaj, inorganic ions, cov molecules me me, thiab lwm yam kom dhau los ntawm daim nyias nyias, thaum khaws cov khoom me me thiab macromolecules.