This is the 2425th most frequent Portuguese word.
artificiais
Artificial.
Here, the word 'artificiais' describes 'flores' (flowers), suggesting they are manmade rather than natural.
As flores artificiais parecem muito reais.
Artificial flowers seem very real.
In this case, 'artificiais' refers to 'órgãos' (organs), indicating they are scientifically created items made to perform similar functions to natural organs.
Órgãos artificiais estão sendo desenvolvidos para substituir os naturais.
Artificial organs are being developed to replace natural ones.
Here, 'artificiais' modifies 'inteligências' (intelligences), showing that it refers to computational systems designed to mimic or replicate human intelligence.