Cov txheej txheem:
Video: Koj siv kev hloov pauv li cas hauv qhov kev txiav txim?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Siv cov kev hloov pauv hauv qhov kev txiav txim no:
- Pib nrog cov parentheses (saib rau qhov ua tau kab rov tav hloov) (Qhov no tuaj yeem yog txoj haujlwm ntsug yog tias lub zog ntawm x tsis yog 1.)
- Deal nrog multiplication (stretch los yog compression)
- Deal nrog negation (reflection)
- Deal nrog ntxiv / rho tawm (txoj haujlwm ntsug)
Raws li qhov kev txiav txim tseem ceeb hauv kev hloov pauv?
Thaum sib txuas kab rov tav kev hloov pauv sau nyob rau hauv daim ntawv f (bx + h) f (b x + h), ua ntej horizontally hloov los ntawm h thiab ces horizontally stretch los ntawm 1b. Kab rov tav thiab ntsug kev hloov pauv yog ywj siab. Nws ua tsis yog teeb meem txawm kab rov tav los ntsug kev hloov pauv ua ntej.
Tsis tas li ntawd, dab tsi los ua ntej kev txhais lus lossis kev sib hloov? 1 Teb. Feem ntau koj scale ua ntej , ces tig thiab thaum kawg txhais . Yog vim li cas yog vim feem ntau koj xav kom qhov scaling tshwm sim raws axis ntawm cov khoom thiab kev sib hloov hais txog qhov nruab nrab ntawm qhov khoom.
Kuj Paub, vim li cas qhov kev txiav txim ntawm kev hloov pauv tseem ceeb?
Hauv kev sib xyaw kev hloov pauv , cov xaj ntawm tus kheej kev hloov pauv yog tseem ceeb . Piv txwv li, yog tias koj thawj zaug tig, ces ntsuas, ces txhais, koj tau txais cov txiaj ntsig sib txawv dua yog tias koj thawj txhais, ces tig, ces ntsuas. Hauv GDI +, composite kev hloov pauv yog tsim los ntawm sab laug mus rau sab xis.
Yuav ua li cas koj thiaj paub yog tias ib yam dab tsi yog ib qho ua haujlwm?
A muaj nuj nqi rau uas txhua lub ntsiab lus ntawm qhov ntau ntawm cov muaj nuj nqi sib raug raws nraim ib lub ntsiab ntawm lub domain. Ib-rau-ib feem ntau sau 1-1. Note: y = f(x) yog a function yog nws dhau qhov kev sim kab ntsug. Nws yog 1-1 function yog nws dhau ob qhov kev sim kab ntsug thiab kab rov tav kab xeem.
Pom zoo:
Vim li cas tom qab kev hloov pauv kev hloov pauv tseem ceeb?
Kev hloov pauv tom qab kev txhais lus (PTMs) xws li glycosylation thiab phosphorylation ua lub luag haujlwm tseem ceeb ntawm kev ua haujlwm ntawm hemostatic proteins thiab tseem ceeb heev hauv kev teeb tsa kab mob. Xws li theem nrab hloov pauv rau cov proteins hemostatic muaj ntau yam cuam tshuam rau lawv lub peev xwm los cuam tshuam nrog lwm cov proteins
Dab tsi yog qhov txawv ntawm ib puag ncig kev hloov pauv thiab kev hloov pauv qub txeeg qub teg?
Qhov sib txawv ntawm cov yam ntxwv ntawm cov tib neeg ntawm tib hom yog hu ua variation. Qhov no yog inherited variation. Qee qhov kev hloov pauv yog qhov tshwm sim ntawm qhov sib txawv ntawm ib puag ncig, lossis ib tus neeg ua dab tsi. Qhov no yog hu ua environmental variation
Dab tsi tsim cov roj siab thiab nws hloov pauv li cas nrog kev hloov pauv hauv kinetic zog?
Gas siab yog tshwm sim los ntawm kev sib tsoo ntawm cov khoom siv roj nrog rau sab hauv ntawm lub thawv thaum lawv sib tsoo nrog thiab tawm dag zog rau ntawm phab ntsa ntim. Tom qab ntawd cov roj yog cua sov. Raws li qhov kub ntawm cov roj nce, cov khoom tau nce lub zog kinetic thiab lawv cov nrawm nrawm
Lub zog siv hluav taws xob txuag tau li cas thaum hloov pauv lossis hloov pauv?
Txoj cai lij choj ntawm kev txuag hluav taws xob hais tias rau txhua qhov system, lub zog tsis tuaj yeem tsim lossis rhuav tshem; nws tsuas tuaj yeem hloov ntawm ib daim ntawv mus rau lwm qhov lossis hloov ntawm ib yam khoom mus rau lwm qhov. Mechanical zog los ntawm ob hom: lub zog muaj peev xwm, uas yog khaws cia lub zog, thiab lub zog kinetic, uas yog lub zog ntawm kev txav
Yuav ua li cas koj txiav txim siab uas yog tus nqi txiav txim kauj ruam?
Tus nqi txiav txim siab kauj ruam yog kauj ruam qeeb tshaj plaws ntawm cov tshuaj tiv thaiv tshuaj uas txiav txim siab qhov nrawm (tus nqi) uas tag nrho cov tshuaj tiv thaiv ua tiav. Teb Tus nqi txiav txim kauj ruam yog kauj ruam thib ob vim nws yog kauj ruam qeeb. 2NO + 2H2 → N2 + 2H2O. Cov intermediates hauv cov tshuaj tiv thaiv no yog N2O2 thiab N2O