Sentence examples for making it difficult to establish from inspiring English sources

However, the mev pathway was often found on short contigs making it difficult to establish its proximity to the nap pathway.

While GRPR density on PC3 tumor cells is widely documented in vitro and in vivo, its expression is heterogeneous making it difficult to establish an average distance between the receptors [4].

Police said the husband was not cooperating with police, making it difficult to establish a motive for what is believed to have been a targeted shooting.

The two worked closely together and labeled some of their early work with joint credit lines, sometimes making it difficult to establish authorship conclusively, Mr. Wallis said.

The first problem, making it difficult to establish a framework except near land or in shoal areas, was dealt with by dead reckoning between points established by astronomical fixes.

"There is little regulation or copyright laws, no royalties for artists and piracy is still a large problem, making it difficult to establish and sustain a formal music industry," says Ms Himian.

But that mind-set has made it difficult to establish a repertory of recent works.

Technical problems with anemometers can make it difficult to establish a reliable record of wind patterns.

He shanked several shots Saturday and admitted that he was concerned about the match, particularly because the gusting winds made it difficult to establish a rhythm.

By dipping deep into the West Bank, the barrier will also make it difficult to establish a viable Palestinian state in any negotiations, he said.

For instance, the multiple meanings given to "community policing" in Europe makes it difficult to establish benchmarks for "police on the beat" ratios.