Video: Koj ua li cas xam cov peev xwm dej?
2024 Tus sau: Stanley Ellington | [email protected]. Kawg hloov kho: 2023-12-16 00:17
Dej muaj peev xwm (Ψ) tau txiav txim siab los ntawm kev coj mus rau hauv tus account ob yam - osmotic (los yog solute) peev xwm (ΨS) thiab siab peev xwm (ΨP). Cov mis rau xam cov dej muaj peev xwm yog Ψ = ΨS + ΨP. Osmotic peev xwm yog ncaj qha proportional rau cov kua concentration.
Ntxiv mus, koj ua li cas xam cov peev xwm siab?
Faib qhov tob hauv meters ntsuas hauv Kauj Ruam 1 los ntawm 10 thiab ntxiv ib qho rau qhov tshwm sim xam tus nqi ntawm atmospheres ntawm siab tam sim no ntawm qhov tob. Muab koj cov txiaj ntsig los ntawm Kauj Ruam 2 los ntawm qhov sib txawv hauv qhov tob ntsuas hauv Kauj Ruam 1 kom tau txais qhov siab muaj peev xwm ib chav tsev ntim dej ntawm qhov tob koj ntsuas.
Kuj Paub, dej muaj peev xwm cuam tshuam li cas osmosis? Dej diffuses los ntawm Osmosis los ntawm ib cheeb tsam siab Dej muaj peev xwm mus rau ib cheeb tsam ntawm qis Dej muaj peev xwm dhau ntawm Dej muaj peev xwm Gradient. Osmosis thiaj li yuav txhais tau tias yog diffusion ntawm dej los ntawm ib cheeb tsam siab Dej muaj peev xwm mus rau ib cheeb tsam ntawm qis Dej muaj peev xwm los ntawm ib feem Permeable Membrane.
Tsis tas li ntawd, lub peev xwm dej tsawg txhais tau li cas?
A muaj peev xwm dej tsawg txhais tau tias dej muaj ib qis quab yuam tsav nws txav ntawm ib cheeb tsam mus rau lwm qhov.
Dab tsi yog chav tsev rau dej muaj peev xwm?
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Pom zoo:
Lub peev xwm tsim thiab muaj peev xwm ua tau zoo yog dab tsi?
Tsim muaj peev xwm yog qhov theoretical siab tshaj plaws tso zis ntawm ib lub kaw lus nyob rau hauv ib lub sij hawm muab nyob rau hauv zoo tagnrho tej yam kev mob. Rau ntau lub tuam txhab tsim peev xwm tuaj yeem ua ncaj ncees, muaj peev xwm ua tau zoo yog lub peev xwm uas lub tuam txhab xav kom ua tiav raws li nws cov kev txwv tam sim no. Txhawm rau ntsuas lub peev xwm peb xav tau units ntawm cov zis
ICS thaj chaw ua haujlwm twg teeb tsa cov phiaj xwm phiaj xwm phiaj xwm thiab ua ntej thiab muaj lub luag haujlwm tag nrho rau qhov xwm txheej?
Cov lus txib xwm txheej yog lub luag haujlwm rau kev teeb tsa lub hom phiaj xwm txheej, cov tswv yim thiab qhov tseem ceeb. Nws kuj muaj lub luag haujlwm tag nrho rau qhov xwm txheej
Koj xam xam cov peev txheej ua haujlwm li cas?
Cov peev nyiaj ua haujlwm zoo li qub txhais tau tias (a) Cov cuab tam tam sim no ntawm Lub Tuam Txhab thiab nws cov Subsidiaries raws li Hnub Kawg Tsawg (b) Tam sim no Liabilities ntawm Lub Tuam Txhab thiab nws cov Subsidiaries, tsawg dua ib feem tam sim no ntawm Indebtedness ntawm Lub Tuam Txhab thiab nws cov Subsidiaries, txhua tus raws li tau txiav txim hauv raws li US GAAP
Koj ua li cas xam cov peev nyiaj ua haujlwm thiab qhov piv txwv tam sim no?
Cov peev nyiaj ua haujlwm yog xam los ntawm kev faib tag nrho cov cuab tam tam sim no los ntawm tag nrho cov nuj nqis tam sim no. Vim li ntawd, nws tseem tuaj yeem hu ua qhov piv txwv tam sim no. Nws yog ib qho kev ntsuas ntawm liquidity, txhais tau tias lub lag luam muaj peev xwm ua tau raws li nws cov luag num them nyiaj raws li lawv poob
Dab tsi yog cov yam ntxwv ntawm cov dej muaj peev xwm thiab vim li cas dej muaj peev xwm tseem ceeb?
Thaum cov kev daws teeb meem raug kaw los ntawm phab ntsa ntawm tes, cov dej txav mus rau hauv lub cell yuav ua rau lub zog ntawm phab ntsa ntawm tes. Qhov kev nce siab hauv lub cell yuav ua rau cov dej muaj peev xwm. Muaj ob yam khoom rau cov dej muaj peev xwm: cov kuab tshuaj concentration thiab siab