This often led to labyrinthine programs which were difficult to modify.Objects changed all that.
Italy had thousands of centuries-old structures that were difficult to modify.
Sanctions on Iran may be difficult to modify because they were put in place by Congress as instruments of its own anti-Iranian policy.
Public campaigns promoting consumption of fruits and vegetables had limited results as consumers habits are difficult to modify.
Case in point is a perception shared by an interviewee that cloud providers are returning the customer's data through flat text files, which has no structured relationships and is difficult to modify.
Accessing and building the applications and necessary data sets can be difficult because of policy or technical issues, and it can be difficult to modify the characteristics of the applications to understand corner cases in the system design.
The nature of the bias non-stationarity found in this study suggests that it will be difficult to modify existing bias correction approaches to account for non-stationary biases.
Such tunable characteristics of the fibrous GelMA scaffolds distinguished them from other reported substrates developed for reconstruction of wound defects including glutaraldehyde-crosslinked gelatin or poly (lactic-co-glycolic acid) (PLGA), whose physical and chemical properties were difficult to modify to allow cell infiltration into the 3D scaffolds for tissue regeneration.
In contrast, religiosity and personality are difficult to modify and screening for these is normally useful only for research.
While religiosity and personality traits are difficult to modify, where circumstances and resources permit, these factors can also be looked at.
