This is the 9865th most frequent Portuguese word.
descritos
"Descritos" means "described."
Adjective describing the subject 'exercícios', working as a past participle describing what is already mentioned.
Os exercícios descritos no livro são úteis para o aprendizado.
The exercises described in the book are useful for learning.
Adjective qualifying the object 'procedimentos', indicating they are detailed in the manual.
Eu segui os procedimentos descritos pelo manual.
I followed the procedures described by the manual.
Adjective modifying 'aspectos', indicating they were discussed in the mentioned context.