Hai cercato la traduzione di or ll da Inglese a Spagnolo

much less than (<< or ll)
promedio de conjuntos (intersection)

there were 140 patients with all or ll enrolled and evaluated for safety; median age was 10 years (range 1 to 26).
hubo 140 pacientes con lla o ll que participaron y se evaluó la seguridad; mediana de edad era 10 años (rango de 1 a 26).

therefore it usually is better to use modifiers that are not defined by ansi c at all, that is, use q instead of l in combination with d, i, o, u, x, and x conversions or ll.
por lo tanto es normalmente mejor usar opciones que no son definidas por c ansi en absoluto, i.e., usar q en vez de l en combinación con conversiones diouxx o ll.