Video: Dab tsi yog kev hloov pauv hauv lej?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
kiv puag ncig . ntau A 360 ° lub kaum sab xis, tag nrho kev sib hloov, ua tiav tig kom nws taw qhia rov qab rau tib txoj kev. Feem ntau siv hauv kab lus " kiv puag ncig Ib feeb" (lossis "RPM") uas txhais tau hais tias muaj pes tsawg lub sijhawm ua tiav txhua feeb.
Tib neeg kuj nug, dab tsi yog lub kiv puag ncig hauv trig?
A kiv puag ncig yog qhov ntsuas ntawm lub kaum sab xis tsim thaum thawj sab rotates tag nrho txoj kev nyob ib ncig ntawm nws vertex mus txog rau thaum nws mus txog nws thawj txoj hauj lwm. Yog li, lub davhlau ya nyob twg sab yog nyob rau tib txoj hauj lwm raws li qhov pib sab.
Ib yam li ntawd, vim li cas peb thiaj xav tau lej hauv lub neej? lej pab peb muaj kev txawj daws teeb meem zoo dua. lej pab peb xav analytically thiab muaj peev xwm xav zoo dua. Kev xav yog peb lub peev xwm los xav txog qhov xwm txheej. Kev txawj tsom xam thiab kev xav yog qhov tseem ceeb vim lawv pab peb daws teeb meem thiab nrhiav kev daws teeb meem.
Ntawm no, dab tsi yog kiv puag ncig hauv keeb kwm?
Raws li cov txheej txheem keeb kwm, kiv puag ncig ” hais txog kev txav mus los, feem ntau ua nruj ua tsiv, los rhuav tshem txoj cai qub thiab muaj txiaj ntsig. ua tiav kev hloov pauv hauv cov koom haum hauv zej zog.
Koj txhais li cas los ntawm kiv puag ncig?
Hauv kev nom kev tswv, a kiv puag ncig (Latin: revolutio, "tig ib ncig") yog qhov kev hloov pauv tseem ceeb thiab tam sim ntawd ntawm kev nom kev tswv thiab lub koom haum nom tswv uas tshwm sim thaum cov pej xeem tawm tsam tsoomfwv, feem ntau yog vim muaj kev tsim txom (kev nom kev tswv, kev sib raug zoo, kev lag luam) lossis kev nom kev tswv.
Pom zoo:
Dab tsi yog qhov kev hloov pauv hloov pauv?
Kev hloov pauv, hauv molecular biology, yog hais txog kev hloov pauv hauv deoxyribonucleic acid (DNA), qhov twg ib qho (ob lub nplhaib) purine hloov pauv rau (ib lub nplhaib) pyrimidine, los yog vice versa
Dab tsi yog qhov txawv ntawm ib puag ncig kev hloov pauv thiab kev hloov pauv qub txeeg qub teg?
Qhov sib txawv ntawm cov yam ntxwv ntawm cov tib neeg ntawm tib hom yog hu ua variation. Qhov no yog inherited variation. Qee qhov kev hloov pauv yog qhov tshwm sim ntawm qhov sib txawv ntawm ib puag ncig, lossis ib tus neeg ua dab tsi. Qhov no yog hu ua environmental variation
Dab tsi yog kev saib xyuas ntawm kev ruaj ntseg sab hauv txawm tias muaj kev hloov pauv hauv ib puag ncig sab nraud?
Kev saib xyuas ntawm kev ruaj ntseg sab hauv txawm tias muaj kev hloov pauv hauv ib puag ncig sab nraud yog hu ua homeostasis
Dab tsi tsim cov roj siab thiab nws hloov pauv li cas nrog kev hloov pauv hauv kinetic zog?
Gas siab yog tshwm sim los ntawm kev sib tsoo ntawm cov khoom siv roj nrog rau sab hauv ntawm lub thawv thaum lawv sib tsoo nrog thiab tawm dag zog rau ntawm phab ntsa ntim. Tom qab ntawd cov roj yog cua sov. Raws li qhov kub ntawm cov roj nce, cov khoom tau nce lub zog kinetic thiab lawv cov nrawm nrawm
Dab tsi yog cov lej suav tag nrho cov lej suav lej thiab lej lej?
Cov lej tiag yog feem ntau muab faib ua cov lej tsis sib haum xeeb thiab tsis sib haum xeeb. Cov zauv rational suav nrog tag nrho cov lej thiab feem. Txhua tus lej tsis zoo thiab tag nrho cov lej ua rau cov lej suav. Tag nrho cov lej suav nrog txhua tus lej ntuj thiab xoom