Hloov kho - yog dab tsi? Hom kev hloov kho

Cov txheej txheem:

Hloov kho - yog dab tsi? Hom kev hloov kho
Hloov kho - yog dab tsi? Hom kev hloov kho
Anonim

Peb tuaj hla lo lus "hloov" ntau zaus thiab nkag siab tias nws yog dab tsi. Tab sis muaj ntau lub ntsiab lus ntawm lo lus no, sib sau ua ke los ntawm kev txhais universal. Kab lus no yuav xav txog qhov tshwm sim ntawm kev hloov kho los ntawm qhov pom ntawm qhov sib txawv ntawm tib neeg lub neej thiab kev ua ub no, thiab tseem yuav muab cov piv txwv ntawm qhov tshwm sim ntawm lub tswv yim no hauv kev tshawb fawb thiab lub neej niaj hnub. Yog li, kev hloov kho yog qhov hloov pauv ntawm qee yam khoom nrog qhov sib npaug ntawm qhov tau txais cov haujlwm tshiab lossis cov khoom.

kev hloov kho yog
kev hloov kho yog

Yog vim li cas rau kev hloov kho

Yog vim li cas rau kev hloov kho tuaj yeem ua raws li hauv qab no:

  1. Kev cuam tshuam rau tib neeg. Ib qho piv txwv ntawm kev hloov kho hauv qhov no yog, piv txwv li, lubricating lub qhov rooj, vim nws nres creaking thaum qhib. Nov yog ib qho piv txwv ntawm tsev neeg. Yog tias peb siv ntau hom kev hloov kho, ces qhov no yuav yog qhov kev hloov pauv ntawm cov noob caj noob ces ntawm lub embryo, vim li ntawd.cov kab mob loj hlob los ntawm nws tau txais cov yam ntxwv tshiab.
  2. Natural processes. Kev hloov kho kuj tuaj yeem tshwm sim. Piv txwv li, dej muaj peev xwm ua kom khov, vim tias nws tau txais cov khoom tshiab - nws dhau los ua tawv, txias thiab, poob rau hauv daim ntawv ntawm lawg, tuaj yeem ua rau cov qoob loo loj hlob los ntawm tus neeg ua teb nrog kev siv zog zoo kawg.
  3. Cov txheej txheem pathological uas tsis nyob ntawm tus neeg. Kev hloov kho ntawm cov kab mob caj ces los ntawm tus kab mob lossis mob qog noj ntshav tuaj yeem ua rau muaj kab mob. Txawm tias ib lub xovtooj me me, yog tias nws tsis raug tswj los ntawm lub cev, pib ua lwm yam haujlwm, ua haujlwm rau tus kabmob, sib npaug. Tib yam siv, piv txwv li, rau qhov tsis zoo ntawm cov hluav taws xob ultraviolet rau cov kab mob nyob.

Kev hloov kho hauv cov txheej txheem

kev hloov kho lub cev
kev hloov kho lub cev

Nyob rau hauv thev naus laus zis, kev hloov kho yog tsim los ntawm kev txhim kho cov cuab yeej raws li qhov qub version. Nws tuaj yeem yog lub xov tooj ntawm tes, khoos phis tawj lossis lwm yam khoom siv. Piv txwv li, tag nrho cov versions ntawm iPhone yog nyob rau hauv qhov tseeb hloov kho ntawm thawj heev version ntawm no smartphone. Tab sis feem ntau lub tswv yim no txhais tau hais tias tsis muaj ntau qhov hloov tshiab ntawm cov cuab yeej, tso tawm ib xyoos tom qab, raws li cov qauv nrog cov yam ntxwv sib txawv me ntsis. Hauv qhov no, Gsmart Roma R2+ xov tooj tuaj yeem ua piv txwv ntawm kev hloov kho, uas tau txhim kho cov yam ntxwv tiv thaiv keeb kwm yav dhau los ntawm tus qauv yam tsis muaj kos npe ntxiv.

Kev hloov pauv ntawm cov polymers

Kev hloov kho polymer
Kev hloov kho polymer

txheej txheem no yog vim tib neeg yamrau qhov khoom. Kev hloov pauv ntawm cov polymers yog ib txheej ntawm kev ua haujlwm txhawm rau hloov qee yam khoom ntawm cov ntaub ntawv no, vim lawv tau muab cov yam ntxwv tshwj xeeb ntawm lub cev thiab cov khoom siv. Ib txoj hauv kev nrov tshaj plaws los ua qhov kev hloov pauv no yog los ntawm chlorination, uas tuaj yeem ua rau cov polymers tiv taus lub teeb, kub, lossis tshuaj lom neeg.

Kev hloov pauv hauv biology thiab kev yug me nyuam

Nyob rau hauv cov cheeb tsam no, kev hloov kho yog lub hom phiaj lossis kev hloov pauv ntawm tus yam ntxwv ntawm lub neej, tsis cuam tshuam nrog kev hloov pauv caj ces ntawm DNA code. Nws tuaj yeem provoked ob qho tib si nrog kev pab los ntawm natural mechanisms, thiab nyob rau hauv lub ncaj qha cuam tshuam ntawm tib neeg yam. Yooj yim muab, kev hloov kho yog qhov hloov pauv ntawm cov yam ntxwv ntawm lub cev uas txhim kho nws lub peev xwm hloov mus rau cov xwm txheej ntawm lub ntiaj teb ib puag ncig.

Cov yam ntxwv no feem ntau yog nyob ntawm cov xwm txheej, thiab txhua qhov kev cuam tshuam nrog cov genotype, vim kev hloov pauv hloov pauv, tuaj yeem tshwm sim nws tus kheej hauv phenotype (zoo li, hauv lwm lo lus) sib txawv ntawm qhov sib txawv ntawm qhov sib txawv, huab cua muaj pes tsawg leeg. Nws hloov tawm ib qho kev hloov kho ntawm lub cev hauv daim ntawv uas tus kws tshawb fawb xav tau, lossis lub cev hloov kho nws tus kheej kom yoog raws li ib puag ncig.

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