Dessa är ordets definitions relaterade till sleep-cycle. Klicka på valfritt ord för att gå till dess ords detaljsida. Eller, gå till definitionen av sleep-cycle.
0 a period of sleep consisting of five different parts, each of which has different brain activity:
Daytime naps can be very disruptive to your sleep cycle.
The changing sleep cycles allow the brain to repair itself.
NYA ORD
European
May 10, 2021
DAGENS ORD
Shimmer
