Latvian ⇄ Arabic Basque Bulgarian Catalan Chinese Croatian Czech Danish Dutch English Estonian Finnish French German Greek Hungarian Irish Italian Lithuanian Maltese Norwegian Bokmål Polish Portuguese Romanian Russian Slovak Slovene Spanish Swedish Turkish Ukrainian +

pussabrukšanas periods
nat.sc.	biological half-life; half-life
radioaktīvo izotopu pussabrukšanas periods
environ.	half-life The time required for one-half the atoms of a given amount of radioactive material to undergo radioactive decay