Fixéronse varios intentos  para

Adposició

  aplicar

Verb

 rigor  filosófico

Adjectiu

  á

  demarcación

substantiu

  da

  ciencia

substantiu

  con

Adposició

 resultados  diversos

Adjectiu

.

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.