Significados de nice discriminations em inglês

Will they be taught these nice discriminations between wealth and no wealth?

All nice discriminations are lost to the man of elemental lusts.

Though they are somewhat accomplished, and perfect in one sense in their attainments, yet they know not how to make nice discriminations.

Of characters either not yet introduced, or shown but upon few occasions, the full extent and the nice discriminations cannot be ascertained.

Something of this too may arise from want of words in the language to express the more nice discriminations which a deep investigation discovers.