Fixéronse varios intentos  para

Przyimek

  aplicar

Czasownik

 rigor  filosófico

Przymiotnik

  á

  demarcación

Rzeczownik

  da

  ciencia

Rzeczownik

  con

Przyimek

 resultados  diversos

Przymiotnik

.

Several attempts have been made to apply philosophical rigor to the demarcation of science with diverse results.

Several attempts have been made to apply philosophical rigor to the demarcation of science with diverse results.