Koj puas tuaj yeem txo cov ris tsho hnav ris tsho?

Cov txheej txheem:

Koj puas tuaj yeem txo cov ris tsho hnav ris tsho?
Koj puas tuaj yeem txo cov ris tsho hnav ris tsho?
Anonim

feem ntau ntawm peb cov ris tsho hnav tau raug preshrunk, yog li yuav tsum muaj tsawg heev yog tias muaj. Peb pom zoo kom koj yuav qhov loj me uas haum koj zoo tshaj plaws ua ntej ntxuav, thiab lawv yuav tsum tseem haum zoo tom qab ntxuav. Txhawm rau txo qis qis, peb xav kom koj ntxuav koj cov ris tsho hauv dej txias thiab kab qhuav.

Koj puas tuaj yeem txo denim mus tas li?

Ntxuav thiab ziab hauv qhov kub kub yuav pab txo qis denim, tab sis cov teebmeem yog ib ntus. Denim ib txwm stretches nrog lub sijhawm thiab txav mus los, yog li lawv yuav zoo li xoob dua. Txhawm rau nqa denim mus tas li, hem lawv tom tsevlossis nqa koj lub ris tsho rau tus kws txiav.

Yuav ua li cas ua ntej paj rwb shrink?

Thaum nws los txog rau qhov zoo, ua tau zoo, 100% paj rwb khoom, muaj ob peb yam koj yuav tsum paub: … Pressrunk tsis txhais hais tias nws yuav tsis ntsws ntxiv lawm. Muaj peb yam uas pab hauv cov txheej txheem shrinking - ya raws, cua sov, thiab agitation.

Yuav ua li cas thiaj txo tau kuv lub ris luv?

Rau cov tsis muaj, nws yooj yim: tsuas yog pov koj lub ris tsho hauv lub tshuab ntxhua khaub ncaws uas siv dej kub, thiab tom qab ntawd lub tshuab ziab kom qhuav tag. Cov cua sov los ntawm lub tshuab ziab khaub ncaws yuav txo qis kom zoo.

Puas ris tsho txhav txhua zaus koj ntxuav?

Cia peb piav qhia: Ib khub ntawm cov ris tsho nyoos-denim feem ntau txo qis 7% mus rau 10% tom qab thawj zaug ntxuav thiab txuas ntxiv ua raws li tus neeg hnav lub cev tom qab txhua txhua ntxhua thiab hnav. … Qhov tshwm sim: Koj lub ris tsho yuav ncab rauqhov loj me tom qab ob peb hnav, ua rau koj hnav zoo kawg nkaus.

Pom zoo:

Nthuav cov khoom
Vim li cas cov neeg caij dav hlau yog poj niam?
Nyeem ntxiv

Vim li cas cov neeg caij dav hlau yog poj niam?

Nws yog los ntawm lub sijhawm no uas lub luag haujlwm ntawm tus neeg saib xyuas lub dav hlau pib hloov zuj zus txhawm rau txhawm rau suav nrog kev saib xyuas ntau dua. Raws li qhov tshwm sim, dav hlau tau saib cov poj niam kws saib xyuas neeg mob los saib xyuas cov neeg caij tsheb hauv tsev.

Yog amorphous solids nkig?
Nyeem ntxiv

Yog amorphous solids nkig?

Amorphous khoom, ib yam noncrystalline solid nyob rau hauv uas atoms thiab molecules tsis koom nyob rau hauv ib tug meej lattice qauv. Cov khoom siv xws li iav, yas, thiab gel. Khoom thiab kua yog ob hom condensed teeb meem; ob leeg yog tsim los ntawm atoms nyob ze rau ib leeg.

Cov txuas hniav disulfide ua li cas?
Nyeem ntxiv

Cov txuas hniav disulfide ua li cas?

Disulfide daim ntawv cog lus koom nrog cov tshuaj tiv thaiv ntawm sulfhydryl (SH) sab chains ntawm ob cysteine residues: ib qho S - anion los ntawm ib pawg sulfhydryl ua raws li ib tug nucleophile , tawm tsam sab ntawm cov cysteine thib ob los tsim ib daim ntawv cog lus disulfide, thiab hauv cov txheej txheem tso tawm electrons (txo qhov sib npaug) hloov mus.