изоляционный
propagationi resistens, ntis;
препятствовать
impedire [4];
impedimentum
позволить
concedere [o, cessi,
probus [a, um] ; probatus [a, um] ; vetus [e]ris (imperator); expertus [a, um] ; experimento probatus [a, um] / exploratus [a, um] ; experientia cognitus [a, um] ;