Sentence examples for are difficult to combine from inspiring English sources

Both ways of task allocation can lead to cost-efficiency but they are difficult to combine.

Competitive tendering and entry regulations are difficult to combine, particularly in smaller markets.

But these aspects are difficult to combine with a model that operates at a yearly time scale and a spatial resolution of 250 × 250 m.

To improve convergence, the between-study variance could be determined by non-iterative methods [24], but these approaches are difficult to combine with the maximum likelihood approach for estimating the weight function, and with model comparison based on the Akaike criterion.

Although various datasets have already been analyzed to solve rodent phylogeny at the family level, these are difficult to combine because they involve different taxa and genes.

Clearly, from a dose regimen point of view, the two drugs are difficult to combine into one and get a full additive effect.

Hours could be difficult to combine with his duties in the House of Lords.

It's difficult to combine so many wines harmoniously, but Mr. Micieli-Martinez got it right.

It's difficult to combine the use of interior monologue with the advancement of a plot, a problem which Joyce solved by relegating plot to the far background.

Keeping rival fans apart in big cities, and stopping thugs getting to international games, is difficult to combine with a respect for basic civil liberties.

It would be difficult to combine pregnancy and another child with her work, she said — and she knew she might have another girl in any case.