Английский ⇄ Немецкий Русский Французский +

first transition time
радиоакт.	Anstiegszeit f (usually rise from 10% to 90% of peak amplitude, eines Impulses); Flankenanstiegszeit f (usually rise from 10% to 90% of peak amplitude)
яд.физ., радиоакт.	Impulsanstiegszeit f (usually rise from 10% to 90% of peak amplitude)