Puas yog menyuam dev koj tus dev phem?

Cov txheej txheem:

Puas yog menyuam dev koj tus dev phem?
Puas yog menyuam dev koj tus dev phem?
Anonim

Txawm koj yog niam txiv los yog tus neeg saib xyuas tsiaj, tsis yog tswv yim zookho koj tus dev zoo li menyuam mos. Tab sis nws yog ib lub tswv yim zoo los kho peb cov phooj ywg furry zoo li koj xav tau 5 xyoos. Qhov ntawd txhais tau hais tias qhia lawv ciam teb, coj cwj pwm, thiab kev qhuab ntuas.

Puas yog ua phem rau koj tus dev heev?

Kev hlub yog ib feem tseem ceeb ntawm tib neeg aub daim ntawv cog lus thiab thaum xav txog kev siv, tuaj yeem muaj txiaj ntsig zoo rau ob tus dev thiab tus tswv. Txawm li cas los xij kev hlub tsis zoo rau lub sijhawm tuaj yeem ua rau muaj teeb meem ntau ntxiv, tsim kev txhawb nqa, muab nqi zog rau tus cwj pwm tsis tsim nyog, thiab tsim kev tsis sib haum xeeb hauv qee tus dev.

Tus me nyuam dev ua rau lawv txhoj puab heev?

Qee tus dev tsis ntshai me nyuam mos, tab sis lawv ua nruj thaum zov lawv cov zaub mov, khoom ua si lossis zom pob txha. … Ib feem me me ntawm cov dev zoo li hnov mob rau menyuam yaus zoo li lawv yog cov khoom ua si squeaky, thiab cov lus teb no tuaj yeem ua rau muaj kev phom sij heev. Tag nrho cov xwm txheej no ua rau me nyuam muaj kev pheej hmoo loj heev uas tau txais tom.

Kuv tus dev puas zoo li menyuam mos?

Nws yog ib qho ntawm ntau yam uas peb hlub lawv heev. Raws li kev tshawb fawb qhia, hais lus rau dev hauv kev hais lus dev tiag tiag ua rau lawv xav siv sijhawm ntau nrog peb, thiab qhov ntawd yog qhov zoo. Dab kuj zoo nrog koj lub suab nrog koj ua.

Puas thawb koj tus dev mus deb?

'Scruffing', tuav koj tus dev lub qhov ncauj kaw, thawb thiab txawm dab tshos grabs, thaum tsis ua phem, kuj ua rauteeb meem. Tsis txhob qw lossis siv koj tus dev lub npe ua kev rau txim. … Nov yog kev sib txuas lus siv lub cev lus thiab lub suab los qhia koj tus dev tus cwj pwm tshiab.

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.