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

There are still complaints that it is difficult to devise a survey that is appropriate for every institution.

In fact, the recommendations on calcium are now so high that it is difficult to devise practical diets that meet them.

Unfortunately, if you are not already holding such stocks, it is difficult to devise a trading strategy to profit from the seasonal pattern.

The truth is that it is difficult to devise a credible plan not merely to boost the lowest wages (a thorny enough problem) but to win a rise for the bulk of the workforce.

Results: Because applicability depends on the specific questions and needs of the users, it is difficult to devise a valid uniform scale for rating the overall applicability of individual studies or body of evidence.

When comparing the performance of different compression methods, it is difficult to devise a comparison strategy between different compression methods that allows easy predictions since lossy compression performance and accuracy are in general highly data dependent.

Good, careful, and controlled field experiments are a relative rarity in political science; it's difficult to devise and execute rigorous studies outside of the laboratory.

TERC was excluded because it is constituted wholly by RNA, and consequently it was difficult to devise primers including the intron region.

It is unlikely that these limitations can be overcome, as it would be difficult to devise another method for the observer to retrospectively assess the participant's balding pattern at age 35.

Yet it's been difficult to devise regulations governing this noise, because scientists have not fully understood how sounds reach the baleen whales' ear bones.

However, it will be difficult to devise a data compression technique based on CS for such cases without a thorough understanding of its performance, reconstruction accuracy, practical implementation and generality.