Sentence examples for be difficult to characterize from inspiring English sources
With Gaussian simplifying approximation, the noise variances (sigma_{pq}^{2}) would be difficult to characterize accurately.
Epistemic uncertainties can be difficult to characterize due to simplifications in geometric and material field properties, and as such are rarely taken into account explicitly in reliability analysis.
Phase separation mechanisms can produce a variety of complicated and intricate microstructures, which often can be difficult to characterize in a quantitative way.
As the volume contribution in the proximal ring increases with subsequent explosions (Graettinger et al. 2015a), this proximal zone will be difficult to characterize with only a thickness measurement and assumptions of thickness decay with distance.
Because many of the early seizures are partial and the seizures occur in clusters, the true phenotype of epilepsy triggered by pilocarpine-induced SE may be difficult to characterize without continuous long-term video-EEG monitoring.
The present study revealed that the image processing technique can be effectively implemented for in-line size measurements of sprays with a wide distribution of droplet size and aspherical droplets, which would be difficult to characterize by other methods.
It's difficult to characterize music in simple, sweeping terms.
"It's difficult to characterize a vacation house as something other than a luxury, a bauble," Kevin Daly concluded.
Its sharp, assertive flavor is difficult to characterize without a torrent of descriptors, like trying to devise a one-line plot summary for a Georges Perec novel.
It's difficult to characterize these actions as a trend, because we are talking about a relatively short period of time with a high number of incidents".
