Cov txheej txheem:
- Puas siv thaum muaj tshuaj lom neeg?
- Yuav siv tshuaj dab tsi hauv tshuaj tiv thaiv?
- Yuav siv tshuaj lom neeg li cas?
- Yuav ua li cas nres tshuaj tiv thaiv?
- Dab tsi ua rau muaj tshuaj lom neeg? - Kareem Jarrah
2024 Tus sau: Simon Evans | [email protected]. Kawg hloov kho: 2024-01-13 03:51
Tus txwv reagent yog cov reactant uas tau siv tag nrho. Qhov no nres cov tshuaj tiv thaiv thiab tsis muaj cov khoom lag luam ntxiv lawm. Muab qhov sib npaug ntawm cov tshuaj sib npaug uas piav qhia txog cov tshuaj tiv thaiv, muaj ntau txoj hauv kev los txheeb xyuas qhov txwv reagent. … Txoj kev no muaj txiaj ntsig tshaj plaws thaum tsuas muaj ob lub reactants xwb.
Puas siv thaum muaj tshuaj lom neeg?
Nyob rau hauv cov tshuaj tiv thaiv tshuaj, cov atoms thiab molecules uas tsim los ntawm cov tshuaj tiv thaiv hu ua products. Hauv cov tshuaj tiv thaiv tshuaj, tsuas yog cov atoms tam sim no hauv cov reactants tuaj yeem xaus rau hauv cov khoom. Tsis muaj cov atom tshiab tsim, thiab tsis muaj atoms raug puas tsuaj.
Yuav siv tshuaj dab tsi hauv tshuaj tiv thaiv?
Cov tshuaj tiv thaiv tshuaj tshwm sim thaum cov tshuaj sib txuas ntawm cov atoms raug tsim lossis tawg. Cov tshuaj uas nkag mus rau hauv cov tshuaj tiv thaiv tshuaj hu ua cov reactants, thiab cov tshuaj uas tsim thaum kawg ntawm cov tshuaj tiv thaiv yog hu ua cov khoom.
Yuav siv tshuaj lom neeg li cas?
Cov tshuaj (lossis tshuaj) pib koom nrog cov tshuaj tiv thaiv tshuaj hu ua reactants lossis reagentsCov tshuaj tiv thaiv tshuaj feem ntau tshwm sim los ntawm kev hloov tshuaj, thiab lawv tawm los ib lossis ntau yam khoom, uas feem ntau muaj cov khoom sib txawv ntawm cov reactants.
Yuav ua li cas nres tshuaj tiv thaiv?
A cov tshuaj tiv thaiv kab mob yog ib yam khoom uas txo qis, lossis tiv thaiv, tshuaj tiv thaiv. Ib qho catalyst, nyob rau hauv sib piv, yog ib yam khoom uas nce tus nqi ntawm cov tshuaj tiv thaiv.
Pom zoo:
Nyob rau hauv qhov tshuaj tiv thaiv autocatalytic tus nqi ntawm cov tshuaj tiv thaiv?
Ib tus kheej catalysed cov tshuaj tiv thaiv los ntawm ib qho ntawm cov khoom raug xa mus rau raws li cov tshuaj tiv thaiv autocatalytic. Hauv hom tshuaj tiv thaiv no, thawj zaug, tus nqi ntawm tawm tsam qeeb heev tab sis thaum cov tshuaj tiv thaiv pib thiab cov khoom tsim tawm ces tus nqi ntawm cov tshuaj tiv thaiv nceNtawm no cov khoom catalyses tus kheej tsim .
Cov tshuaj tiv thaiv kab mob puas muaj cov tshuaj tiv thaiv ntxiv?
Kev tshuaj xyuas keeb kwm ntawm kev tsim tshuaj tiv thaiv kab mob coronavirus pom tau tias tsuas yog ob peb tus neeg ntxiv, suav nrog cov ntsev txhuas, emulsions, thiab TLR agonists, tau tsim rau cov mob ua pa hnyav. -associated coronavirus (SARS-CoV), Middle East respiratory syndrome-related coronavirus (MERS-CoV), and … Dab tsi yog cov tshuaj tiv thaiv kab mob COVID-19?
Cov tshuaj tiv thaiv kab mob tiv thaiv kab mob li cas?
Antihistamines thaiv koj lub cev cov lus teb rau cov tshuaj histamine thiab yog li txo cov tsos mob ua xua. Feem ntau, cov tshuaj tiv thaiv kab mob tsis txwv koj lub cev lub cev tiv thaiv kab mob tseem ceebrau cov kab mob, kab mob, lossis lwm tus neeg tawm tsam txawv teb chaws .
Cov tshuaj tiv thaiv kab mob niaj hnub puas muaj cov tshuaj tiv thaiv?
Cov tshuaj tiv thaiv mRNA tau tso cai tiv thaiv COVID - tsim los ntawm Pfizer thiab Moderna - kuj muaj an adjuvant. Neeg xa xov liaison RNA (mRNA) yog ib txheej ntawm cov lus qhia caj ces rau peb lub hlwb los ua cov protein ntau, uas pom nyob rau saum npoo ntawm tus mob coronavirus .
Puas muaj tshuaj tiv thaiv kab mob tiv thaiv kab mob sib kis tau?
ANTINUCLEAR ANTIBODIES Yog li, titer ntawm 1: 640 qhia tau tias muaj ntau dua ANA ntau dua 1:40. Thaum tus neeg mob muaj qhov zoo ANA titer, nws tsis tshua muaj txiaj ntsig los rov kuaj dua; ANA qib hloov pauvthiab tsis cuam tshuam txog kev ua haujlwm ntawm tus kabmob .