Breakdown of A amônia vira nitrito no biofiltro.
no
in the
virar
to turn
o biofiltro
the biological filter; biofilter
a amônia
the ammonia
Questions & Answers about A amônia vira nitrito no biofiltro.
Why is it a amônia and not just amônia?
Because amônia is a feminine singular noun in Portuguese, so it can take the definite article a.
In Portuguese, general statements often use the definite article more than English does. So:
- A amônia vira nitrito no biofiltro.
- literally: The ammonia turns into nitrite in the biofilter
English often drops the article in scientific statements, but Portuguese frequently keeps it.
What does vira mean here?
Here, vira means becomes, turns into, or changes into.
It comes from the verb virar, which can mean different things depending on context:
- turn
- become
- turn into
In this sentence, virar means to become / to turn into:
- A amônia vira nitrito = Ammonia becomes nitrite
This is a very natural way to describe transformation in everyday Brazilian Portuguese.
Why is it vira nitrito and not vira em nitrito?