…the part of a picture, scene, or design that forms a setting for the main figures or objects, or appears furthest from the viewer…
…music intended as an unobtrusive accompaniment to an activity or to provide atmosphere in a film…
…the uniform microwave radiation remaining from the Big Bang…
…a weak uniform microwave radiation which is detectable in nearly every direction of the sky. It is believed to be evidence of the Big Bang…
…lecturasacerca del momento histórico, antecedentes etc…
…prefiere permanecer en un segundo plano…
…lo vi al fondo, tratando de pasar desapercibido…
