The phrase "a high difficulty" is correct and usable in written English.
It can be used to describe a task, challenge, or problem that is considered to be very hard or complex.
Example: "The exam presented a high difficulty, making it challenging for many students to complete it on time."
Alternatives: "a great challenge" or "a significant level of difficulty."
The results obtained indicate a good accuracy on foot strike pattern assessment, and a high difficulty to determine pronation with enough accuracy.
Therefore, these dislocations would be confined in the TB with a high difficulty of cross-slip, leading to strain localization near the TB.
This behaviour was attributed to the very high melt viscosities of the blend components, which in turn led to a very long relaxation time and consequently a high difficulty to erase the effect of shear at the experimental temperature.
Results show that players with penalties scored higher on retention tests than players without penalties, whereas detail knowledge is enhanced by a low difficulty in contrast to a high difficulty.
Monoazoic dyes have been reported in different studies to exhibit a high difficulty to be degraded by ligninolytic fungi.
For this, Pedigree scheme is expressed by a set of criteria, for example, empirical basis or the degree of validation, many of which have a high difficulty objective measurement.
A high difficulties score was more common in boys than girls, primarily reflecting differences in the hyperactivity score.
In other words, she's a really good politician, even playing on a higher difficulty setting than men have to.
Ferrari was tied with Mustafina at 14.9, but the Russian had a higher difficulty level to take the tie-breaker.
However, Ghost Squad is unforgivably short, with a mere three missions - when you complete one, you then must do it all again, only on a higher difficulty level.
Impressively, we find that a recent supervised algorithm [Krizhevsky et al., 2012] achieves performance comparable to that of IT for an intermediate level of image variation difficulty, and surpasses IT at a higher difficulty level.
