üht või enamat radionukliidi sisaldav aine, mille aktiivsus või eriaktiivsus on suurem kui väljaarvamistase
any substance that contains one or more radionuclides, the activity or concentration of which cannot be disregarded as far as radiation protection is concerned
Online Language Learning Tool SkELL allows users to search for phrases in sentences, collocates and similar words. These examples have been automatically selected and may contain errors.
