2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Nws tshwm sim thaum dej tawm tom qab ntsev tso rau ntawm qhov chaw masonry. Lo lus efflorescence txhais tau tias "paj tawm" hauv Fab Kis, tab sis qhov paj no tawm ntawm qhov tsis txaus ntseeg nyob hauv qab. 1 Nws sparkles; nws yog dawb, qee zaum nrog greyish tint; thiab flakes tawm ntawm masonry nto.
Yuav ua li cas rau efflorescence?
EFFLORESCENCE yog dab tsi? Efflorescence yog cov hmoov dawb dawb rau ntawm qhov chaw ntawm cov pob zeb uas tsis tau ntim thiab cov ntsej muag dawb pom nrog cov plag tsev. Efflorescence yog tshwm sim by vapor migrating los ntawm slab nqa soluble ntsev rau saum npoo ntawm pob zeb.
Yuav ua li cas ua rau muaj dej hauv dej?
Ua rau EFFLORESCENCEYooj yim hais, efflorescence tshwm sim thaum dej uas muaj cov ntsev yaj tau coj mus rau saum npoo ntawm masonry, cov dej evaporates thiab cov ntsev tso rau. qhov chaw.
Puas yog efflorescence raws caij nyoog?
Raws li ntsev tso tseg los ntawm cov evaporation ntawm cov dej, cov av noo theem cuam tshuam cov tsos ntawm efflorescence, uas txhais tau hais tias rau ib tug tej yam nws yuav pom tau yog ib qho teeb meem raws caij nyoog. … Efflorescence feem ntau muaj teeb meem tom qab lub sij hawm los nag los hnyav, tab sis tsawg dua nyob rau lub caij ntuj sov lub caij ntuj sov.
Dab tsi yog qhov ua rau efflorescence hauv tsev?
Yuav ua li cas thiaj ua tau paj?
- dej-soluble ntsev yuav tsum muaj.
- Moisture yuav tsummuaj los hloov cov ntsev mus rau hauv cov tshuaj soluble.
- Ntshav yuav tsum muaj peev xwm txav los ntawm cov khoom mus rau nws qhov chaw. Cov dej noo yuav evaporate thiab ua rau cov ntsev crystallize, ua rau efflorescence.
Pom zoo:
Puas yog rov tshwm sim dua lossis rov tshwm sim dua?
Reoccur thiab recur yog verbs uas qhia ib lo lus hauv paus. Thaum lawv nyob ze heev ntawm lub ntsiab lus, lawv tsis zoo ib yam. Tej yam uas yog rov tshwm sim dua thiab dhau mus, tej zaum nyob rau ib ntus. Hauv qhov sib piv, ib yam dab tsi uas rov tshwm sim tsuas yog tshwm sim dua tab sis tsis tas yuav rov ua dua.
Rau qhov tshwm sim tshwm sim?
Cov tshuaj tiv thaiv tus kheej yogtawm tsam uas nyiam tsim cov khoom ntawm cov xwm txheej uas tshwm sim. … Qhov kev sib xyaw ua ke ntawm kev txo qis ntawm lub zog thiab qhov nce hauv entropy txhais tau hais tias cov tshuaj tiv thaiv combustion tshwm sim tsis tu ncua.
Thaum twg pfizer tshwm sim tshwm sim?
Qee yam tshwm sim tshwm sim txoj cai tom qab koj txhaj tshuaj, zoo li mob me me hauv koj txhais caj npab. Lwm tus yuav siv sij hawm ntau teev los txhim kho. Nco ntsoov tias nrog ob koob tshuaj tiv thaiv zoo li Pfizer-BioNTech thiab Moderna, koj tuaj yeem pom muaj kev phiv ntau dua tom qab txhaj tshuaj thib ob.
Thaum twg qhov kev rov tshwm sim tshwm sim?
Thaum Replevin tuaj yeem thov Li no, qhov no yog qhov xwm txheej tshwm sim ntau tshaj plaws uas yuav tshwm sim thaum tus neeg siv khoom tsis raug them nyiaj qiv tsheb. Kev ua txhaum cai ntawm kev thaj yeeb nyab xeeb yog me ntsis luv luv. Nws tsis suav nrog kev txeeb tsheb yam tsis tau ceeb toom lossis kub xov tooj kom tsav tsheb mus.
Thaum qhov no yog qhov tshwm sim uas tshwm sim?
Lub hauv paus ntsiab lus ntawm kev mob Nrog qhov tshwm sim (uppada) ntawm qhov no, qhov tshwm sim. Thaum tsis muaj qhov no, qhov ntawd tsis tuaj. Nrog lub cessation (nirodha) ntawm no, uas ceases. - Samyutta Nikaya 12.61. Thaum qhov no yog qhov tshwm sim uas tshwm sim qhov tshwm sim uas tshwm sim thaum qhov no tsis yog qhov tsis yog qhov kev txiav txim siab tsis piav qhia?
