Nb is the chemical symbol of niobium.
nominal bore
Niobium
In chemistry it means precipitate.
if comething in chemistry becomes intensive then it means it is becomes intense and exciting.
Dinitrogen tetraiodide ================
Note well (NB is latin!)
NB stands for Nominal Bore.
nominal bore
Niobium
Nickel Back
I am not quite sure what you mean by "nb", but I don't think it's a unit of length.
nb nb kj:)
I suspect that NB stands for the Latin phrase nota bene,whick means 'note well'.
Chemistry.
NOTA bENE
In chemistry it means precipitate.
What do you mean by anything about chemistry? What do you want to learn? Chemistry is about the study of elements.