slow motion

US /ˌsloʊ ˈmoʊ.ʃən/
UK /ˌsloʊ ˈmoʊ.ʃən/
"slow motion" picture
1.

rallentatore

the effect of filming or playing back a video or film at a speed slower than that of the actual event, so that the action appears much slower than in real life

:
The replay showed the goal in slow motion.
Il replay ha mostrato il gol al rallentatore.
Everything seemed to happen in slow motion during the accident.
Tutto sembrava accadere al rallentatore durante l'incidente.