Sentence examples for it is difficult to state from inspiring English sources

It is possible that the observed inverse SIE for 5-LOX with AA is also due to the ferric hydroxide moiety; however, because of its large error, it is difficult to state this with certainty.

Although it is difficult to state its prevalence, all authors agree that it is related to age and gender.

Because the principles employed by various writing systems vary greatly and because the languages they represent are organized so differently, it is difficult to state any general principles of the evolution of writing systems.

This may have been caused by the lack of a continental landmass in a polar position or by generally warm conditions; however, because of the complex relationships between temperature, geographic configurations, and glaciations, it is difficult to state a definite cause and effect.

It is difficult to state what the objects of belief are.

It is difficult to state Marty's theory of meaning for two reasons.

It was difficult to state unequivocally what the author was trying to convey "beyond revealing his personal contempt for the Murdoch empire and his own history of those who have been engaged in its service," Page said.

Scientists said it's difficult to state empirically whether global warming caused the halving of the 100 square-mile ice island, since the records have been kept only since 2003.

Moreover, our phylogenetic analyses favor the premise that the Trebouxiophyceae and Prasinophyceae were also non-monophyletic groups, thus it was difficult to state a precise taxonomic relationship among the UTC lineages in this study.

As a result, it was difficult to state the overall clinical condition of patients at initiation of dialysis and causes of death as well.

If gloves coated with PHMB may have caused such physical effects, our results would still be valid; however, it would be difficult to state that the observed effects were solely the result of an antibacterial mode of action.