Significados de marked distinctions en inglés

One of the most marked distinctions between savage and civilized races is in the longer rhythm of work and relaxation.

To Plato there remained the strongly marked distinctions between the Athenian, the citizen of another Hellenic community, and the barbarian.

I doubt whether there are any marked distinctions in variety, and would advise that only the Long Smooth or Hollow-crowned be sown.

The upper part of this interior set in some respect resembles the under jaws of a land animal, but there are marked distinctions.