Radiometric dating xam hnub nyoog hauv xyoo rau cov ntaub ntawv geology los ntawm kev ntsuas qhov muaj cov khoom siv hluav taws xob luv luv, piv txwv li, carbon-14, lossis lub neej ntev hluav taws xob ntxiv rau nws cov khoom lwj, piv txwv li, potassium-14/argon-40.
Lub ntsiab lus ntawm xov tooj cua yog dab tsi?
Cov txheej txheem ntawm kev sib piv qhov kev nplua nuj ntawm cov xov tooj cua isotope rau cov isotope siv los txiav txim siab hnub nyoog ntawm cov khoom yog hu ua radioactive dating. … Qhov piv txwv no zoo ib yam rau txhua yam muaj sia – tib yam rau tib neeg xws li ntoo lossis algae.
Dab tsi yog qhov txhais zoo tshaj ntawm kev sib tham xov tooj cua?
radiometric dating in American English
noun. Txhua txoj kev txiav txim siab lub hnub nyoog ntawm lub ntiaj teb cov ntaub ntawv lossis cov khoom ntawm cov organic keeb kwm raws li kev ntsuas ntawm cov khoom siv hluav taws xob luv luv lossis tus nqi ntawm cov khoom siv hluav taws xob ntev ntev ntxiv rau nws cov khoom lwj. Kuj hu ua: radioactive dating.
Yuav ua li cas yog kev sib tham xov tooj cua?
Radiometric dating, feem ntau hu ua radioactive dating, yog cov txheej txheem siv los txiav txim siab hnub nyoog ntawm cov ntaub ntawv xws li pob zeb. Nws yog raws li kev sib piv ntawm qhov pom muaj ntau ntawm cov xov tooj cua uas tshwm sim nyob rau hauv isotope thiab nws cov khoom lwj, siv cov nqi decay paub.
Yuav ua li cas hu ua radiodating?
n. (Archaeology) txhua txoj kev sib tham cov ntaub ntawv raws li kev lwj ntawm nws cov khoom siv hluav taws xobatoms, xws li potassium-argon dating lossis rubidium-strontium dating. Kuj hu ua: radioactive dating.
