Qeb: Hom phaj nyaj

Ib Overview ntawm Hafnium

Hom phaj nyaj, ua ntej sab hauv 1923, lustrous, silvery-gray txoj kev hloov hlau tsis tshua pom muaj dawb nyob rau hauv xwm. Nws yog tus tom ntej-rau-kawg caij uas ruaj khov nuclei yuav muab ntxiv rau lub sij hawm. Cas nws tau txais nws lub npe? Hafnium los ntawm lo lus Latin lo lus rau Copenhagen, uas yog hafnia. Hafnium Applications Today hafnium is used inNyeem ntxiv »